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Engine Control Module --, 2012 - 2014 MYS

DTC/ Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A  "A" Camshaft Position Slow Response Bank 1 "A" Camshaft Position Slow Response Bank 1
  • Difference between target and actual position > 12 - 40° CRK for > 3 Sec
  • Adjustment angle >= 3° CRK
  • Time after engine start > 4 - 300 Sec
  • Engine speed 880 to 6, 400 RPM
  • Modeled Oil temperature -10 - 105° C
  • Frequency = 3 times
 9 Sec
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P000C  "A" Camshaft Position Slow Response Bank 2 "A" Camshaft Position Slow Response Bank 2
  • Difference between target and actual position > 12 - 40° CRK for > 3 Sec
  • Adjustment angle >= 3° CRK
  • Time after engine start > 4 - 300 Sec
  • Engine speed 880 - 6, 400 RPM
  • Modeled Oil temperature -10 - 105° C
  • Frequency = 3 times
 9 Sec
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P0010 "A" Camshaft Position Actuator Circuit/Open Bank 1 "A" Camshaft Position Actuator Circuit/Open Bank 1
  • Signal voltage, 4.70 - 5.40 V
  • Camshaft valve, off
  • Engine speed, > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1
  • Difference between target and actual position > 12 - 40° CRK for > 3 Sec
  • Adjustment angle >= 3° CRK
  • Time after engine start > 4 - 300 Sec
  • Engine speed 880 - 6, 400 RPM
  • Modeled Oil temperature -10 - 105° C
  • Frequency = 3 times
 9 Sec
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Crankshaft Position - Camshaft Position Correlation Bank 1
  • Permissible deviation < -14° CRK
  • Permissible deviation > 14° CRK
 --- 20 Rev.
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0018 Crankshaft Position - Camshaft Position Correlation Bank 2 Crankshaft Position - Camshaft Position Correlation Bank 2
  • Permissible deviation < -14° CRK or permissible deviation > 14° CRK
 --- 20 Rev.
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0020 "A" Camshaft Position Actuator Control Circuit/Open Bank 2 "A" Camshaft Position Actuator Circuit/Open Bank 2
  • Signal voltage 4.70 to 5.40 V
  • Camshaft valve off
  • Engine speed > 80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P0021  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2
  • Difference between target and actual position > 12 to 40° CRK for > 3 s
  • Adjustment angle >= 3° CRK
  • Time after engine start > 4 to 300 s
  • Engine speed 880 to 6, 400 RPM
  • Modeled Oil temperature -10 to 105° C
  • Frequency = 3 times
 9 Sec
  • Multiple
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 HO2S Heater Control Circuit Bank 1 Sensor 1
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start > 5 Sec
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 HO2S Heater Control Circuit Low Bank 1 Sensor 1
  • Heater voltage < 0.0 to 3.26 V
  • Time after engine start > 5 Sec
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 HO2S Heater Control Circuit High Bank 1 Sensor 1
  • Heater current > 5.50 A
  • Time after engine start > 5 Sec
  • Heater commanded on
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 HO2S Heater Control Circuit Bank 1 Sensor 2
  • Heater voltage 2.34 to 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 HO2S Heater Control Circuit Low Bank 1 Sensor 2
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 HO2S Heater Control Circuit High Bank 1 Sensor 2
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded on
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 HO2 Sensor Signals Swapped Bank 1 Sensor 1 to Bank 2 Sensor 1
  • Lambda controllers exceed thresholds in opposite directions
  • Lambda control closed loop
  • VVT ready
 5 Sec
  • Multiple
  • 2 DCY
 Disconnect both front HO2S sensors and swap the electrical harness connectors. Connect a scan tool. Start the engine and monitor the Long Term Fuel Trim to see if it drops back into the normal range of (0 to 7) positive or negative. -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10- and Oxygen Sensor 2 Before Catalytic Converter -GX11- Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING or Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING
P0043 HO2S Heater Control Circuit Low Bank 1 Sensor 3 HO2S Heater Control Circuit Low Bank 1 Sensor 2
  • SULEV Heater voltage < 3 V
  • ULEV Heater voltage < 3 V
  • SULEV Time after engine start, >5 Sec
  • Heater commanded off
  • ULEV engine speed >80 RPM
  • Heater, commanded off
 0.50 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0044 HO2S Heater Control Circuit High Bank 1 Sensor 3 HO2S Heater Control Circuit High Bank 1 Sensor 2
  • Heater current, > 2.70...5.50 A
  • Engine speed, >80 RPM
  • Heater commanded on
 0.50 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 HO2S Heater Control Circuit Bank 2 Sensor 1
  • Heater voltage 4.70 to 5.40 V
  • Time after engine start > 5 Sec
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 HO2S Heater Control Circuit Low Bank 1 Sensor 1
  • Heater voltage < 0.0 to 3.26 V
  • Time after engine start > 5 Sec
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 HO2S Heater Control Circuit High Bank 2 Sensor 1
  • Heater current > 5.50 A
  • Time after engine start > 5 Sec
  • Heater commanded on
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 HO2S Heater Control Circuit Bank 2 Sensor 2
  • Heater voltage 2.34 to 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 HO2S Heater Control Circuit Bank 2 Sensor 2 Low
  • Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater commanded off
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 HO2S Heater Control Circuit Bank 2 Sensor 2 High
  • Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater commanded on
 0.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0068 MAP/MAF - Throttle Position Correlation MAP/ Throttle Position Correlation
  • Deviation throttle controller < 43 or > 43%
  • Pressure quotient < 0.53
  • Engine speed 600...6000 RPM
  • Time after engine start > 70 Sec
  • Fuel cut-off not active
  • Throttle position >4.5%
  • Fuel trim activity -15...15%
 5 Sec
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P007C Charge Air Cooler Temperature Sensor Circuit Low Bank 1 Charge Air Temperature Sensor Bank 1 Circuit Low
  • IAT < 0.099 V
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P007D Charge Air Cooler Temperature Sensor Circuit High Bank 1 Charge Air Temperature Sensor Bank 1 Circuit High
  • IAT > 3.20 V
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P0070 Ambient Air Temperature Sensor Circuit "A" Ambient Air Temperature Sensor Circuit
  • Ambient air temp < -50.0° C
  • CAN active
 6 Sec
  • Multiple
  • 2 DCY
 -- Refer to the appropriate Service Information.
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance Ambient Air Temperature Sensor Range/Performance
  • Difference ECT vs. IAT at engine start (depending on engine-off time) < 25.5 K
  • Difference AAT vs. ECT @ engine start (depending on engine-off time) > 25.5 K
  • Difference IAT vs. AAT @ engine start (depending on engine-off time) > 25.5 K
  • Engine off time > 7.8 h
  • ECT @ engine start minus IAT @ engine start <=25 K
  • ECT @ engine start <.75 °C minus ECT @ time after 60 Sec
Blockheater:
  • ECT @ start n.a.
  • minus n.a.
ECT @ condition:
  • Time after engine start n.a
Solar radiation case 1 :
  • AAT @ start <= 5.3 [K]
  • Minus AAT @ condition:
  • Vehicle speed > 30 [mph]
  • For time > 30.0 Sec
Solar radiation case 2:
  • IAT @ downstream intercooler @ start <= 7.5 [K]
  • Minus IAT @ condition:
  • vehicle speed > 30 [mph]
  • for time > 30.0 Sec
 0 Sec
  • Once/DCY
  • 2 DCY
 -- Refer to the appropriate Service Information.
P0072 Ambient Air Temperature Sensor Circuit "A" Low Ambient Air Temperature Sensor Circuit Low
  • Ambient air temp > 87.0° C
  • CAN active
 6 Sec
  • Multiple
  • 2 DCY
 -- Refer to the appropriate Service Information.
P008A Low Pressure Fuel System Pressure - Too Low Low Pressure Fuel System Pressure Too Low
  • Actual pressure < 40 kPa
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
P008B Low Pressure Fuel System Pressure - Too High Low Pressure Fuel System Pressure Too High
  • Actual pressure > 780 kPa
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Rail System Pressure Too Low
  • Pressure control activity > 2.20 MPa
  • Fuel trim activity 0.90 to 15.99 [-]
  • Difference between target and actual > 2.20 MPa
  • Engine speed, 1, 400...4, 000 RPM
  • Engine load 49.99 to 1535.98%
  • EVAP purge adaptation < 23.00 [-]
  • ECT >= 55° C
  • IAT < 80° C
  • Fuel cut off not active
  • Lambda control closed loop
 7 Sec
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING
P0088 Fuel Rail/System Pressure - Too High Bank 1 Fuel Rail System Pressure Too High
  • Fuel rail pressure > 13.9 MPa or 780 kPa
 --- 2 Sec
  • 2 DCY
 Check fuel pressure. Refer to the Service Information for test. -- Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING
P0089 Fuel Pressure Regulator 1 Performance Fuel Pressure Regulator 1 Performance Functional check:
  • Difference between actual vs. target pressure > 200 kPa
OR Check 2:
  • Difference between actual vs. target pressure > 150 kPa
OR Check 3:
  • Pressure control activity > 225 kPa
OR Check 4:
  • Pressure control activity < -300 kPa
  • Time after engine start > 10 Sec
OR Check 2:
  • Fuel cutoff not active
  • Time after fuel cutoff > 20 Sec
OR Check 3:
  • Time after engine start > 10 Sec
OR Check 4:
  • Time after engine start > 10 Sec
 6 to 20 Sec
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P00A2 Charge Air Cooler Temperature Sensor Circuit Low Bank 2 Charge Air Cooler Temperature Sensor Circuit Low Bank 2
  • IAT < 0.1 V
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P00A3 Charge Air Cooler Temperature Sensor Circuit High Bank 2 Charge Air Cooler Temperature Sensor Circuit High Bank 2
  • IAT > 3.20 V
 --- 2 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P00AB Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2 Intake Air Temperature Sensor Circuit Range/Performance Bank 2 Rationality check high:
  • Difference between IAT after intercooler 2 vs. ECT at start > 26° C
OR
  • Diff. IAT after intercooler 2 @ start vs. IAT after intercooler 1 @ start > 26 [°C]
  • Cross check (ECT vs. IAT vs. AAT) finished
 0 Sec
  • once / DCY
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
Rationality check low:
  • Difference between IAT after intercooler 2 vs. ECT at start <= -26° C
OR
  • Diff. IAT after intercooler 2 @ start vs. IAT after intercooler 1 @ start <= 26° C
P00AC Intake Air Temperature Sensor 1 Circuit Low Bank 2 Intake Air Temperature Sensor Circuit Low Bank 2
  • IAT > 128° C
 --- 25.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P00AD Intake Air Temperature Sensor 1 Circuit High Bank 2 Intake Air Temperature Sensor Circuit High Bank 2
  • IAT < -39° C
 --- 25.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P00C7 Intake Air Pressure Measurement System - Multiple Sensor Correlation Bank 1 Charge Air Pressure Sensor 1 Correlation
  • Difference between Boost Pressure sensor 1 and 2 > 10.20 kPa
 --- 0.0 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .-- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature Sensor Circuit Range/Performance
  • Difference IAT vs. ECT @ engine start (depending on engine-off time > 25.5 K
  • AND
  • Difference IAT vs. AAT @ engine start (depending on engine-off time > 25.5 K
  • Engine-off time > 7.8 h
  • AAT @ engine start minus AAT @ condition <= 5.3 K
  • Vehicle speed > 38 km/h for > 30 Sec
  • IAT @ engine start minus IAT @ condition <= 7.5 K
  • Vehicle speed > 38 km/h for > 30 Sec
 0 Sec
  • Once/DCY
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature Sensor Circuit Low Bank 1
  • IAT > 128° C
 --- 25.5 Sec
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature Sensor Circuit High Bank 1
  • IAT < -39 °C
 --- 25.5 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature Sensor 1 Circuit Range/Performance. Stuck high:
  • No difference of min to max signal < 1.5K
OR
  • Difference between ECT and IAT at cold engine < 25.5 K
  • ECT @ start -44 to 137 °C without 80 to 95 °C
  • Substitute ECT > 48 °C
  • Driving condition 1:
  • Vehicle speed 60 to 180 km/h
  • Mass air flow lower threshold 44 to 72 kg/h
  • Mass air flow upper threshold 168 to 352 kg/h
  • Driving condition 2:
  • Fuel cut-off active
  • Vehicle speed 0 to 20 km/h
  • Mass air flow lower threshold 8 to 76 kg/h
  • Mass air flow upper threshold 168 to 308 kg/h
  • Time > 18 s
 0 to 112.5 s
  • Once/DCY
  • 2 DCY
 -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature Sensor 1 Circuit Low
  • ECT 137 °C
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature Sensor 1 Circuit High
  • ECT < -44 °C
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P012B Turbocharger/Supercharger Inlet Pressure Sensor "A" Circuit Range/Performance Supercharger Inlet Pressure Sensor Circuit Range/Performance
  • Difference in boost pressure 1 downstream throttle to boost pressure > 83.28 hPa or < -83.28 hPa
  • Difference in boost pressure 2 downstream throttle to boost pressure > 83.28 hPa or < -83.28 hPa
OR
  • Difference pressure downstream throttle to average value of all pressure sensors @ start < -57.17 hPa or > 51.17 hPa
  • Engine speed 600 to 1800 RPM
  • Time after engine start > 0 s
  • Supercharger control flap wide open for > 1 s
OR
  • Engine shutoff time > 3 s
  • Engine speed < 16384 RPM
 0.2 to 2.5 s
  • Multiple
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P012C Turbocharger/Supercharger Inlet Pressure Sensor "A" Circuit Low Supercharger Inlet Pressure Sensor Circuit Low
  • Signal voltage < 0.25 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P012D Turbocharger/Supercharger Inlet Pressure Sensor "A" Circuit High Turbocharger/Supercharger Inlet Pressure Sensor Circuit High Downstream of throttle valve
  • Signal voltage > 4.85 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Manifold Absolute Pressure Sensor -G71- / Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance
  • TPS 1 vs. TPS 2 > 5.10 to 6.30 %
  • TPS 1 calculated value > TPS 2 calculated value
OR
  • |TPS1 - calc.value| > 9.00 [%]
  • Engine speed > 480 RPM
 0.3 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle/Pedal Position Sensor/Switch "A" Circuit Low
  • Signal voltage < 0.20 V
 --- 0.1 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle/Pedal Position Sensor/Switch "A" Circuit High
  • Signal voltage > 4.81 V
 --- 0.1 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0127 Intake Air Temperature Too High Intake Air Temperature Too High
  • IAT 1 > 100 °C
 --- 0 to 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1 O2 Sensor Circuit Bank 1 Sensor 1 Fault
  • O2S ceramic temperature < 640° C
  • Modeled exhaust gas temp > 250° C
  • Fuel cutoff not active
 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 HO2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Shorted to Ground:
  • Virtual mass (VM) < 1.75 V
  • Nernst voltage (UN) < 1.50 V
  • Adjustment voltage (IA) < 0.30 V
  • Adjustment voltage (IP) < 0.30 V
 --- 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 HO2 Sensor Circuit High Voltage Bank 1 Sensor 1 Shorted to Battery Voltage:
  • Virtual mass (VM) > 3.25 V
  • Nernst voltage (UN) > 4.40 V
  • Adjustment voltage (IA) > 7.00 V
  • Adjustment voltage (IP) > 7.00 V
 --- 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 HO2 Sensor Circuit Slow Response Bank 1 Sensor 1 SYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio -0.35...0.35 [-]
  • Max value of both counters for area ratio R2L and L2R >= 2 times
Delay Time:
  • Gradient ratio >= 0.42 [-]
  • Lower value of both area ratios R2L and L2R < 0.45 [-]
Transient Time:
  • Gradient ratio >= 0.42 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.45 [-]
OR
  • Lower value of both gradient ratios R2L and L2R < 0.42 [-]
ASYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio < -0.35; > 0.35 [-]
  • Values of both counters for area ratio R2L and L2R >= 2 times
Delay Time:
  • Gradient ratio >= 0.42 [-]
  • Lower value of both area ratios R2L and L2R < 0.27 [-]
Transient Time:
  • Gradient ratio >= 0.42 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.27 [-]
OR
  • Lower value of both gradient ratios R2L and L2R < 0.42 [-]
  • O2S front - min. operation temperature is reached > 715 [°C]
  • O2S front - time since operation readiness > 8.0 [s]
  • Engine speed 1120 to 2320 [rpm]
  • Engine load 40.01...76.99 [%]
  • Gradient of engine load <= 3.80 [%]
  • Exhaust system lag time calculation 0.1 to 0.2 [s]
  • Gradient of exhaust system lag time calculation <= 0.03 [s]
  • Heat supply > 200 to 1200 [kJ]
  • ECT n.a.
  • Catalyst temperature >= 400 [°C]
  • Lambda control set-point prior to A/F-Ratio
  • Diagnostic fuel steps stoichiometric
  • Relative fuel amount from wall applied compensation and evap purge <= 0.20 [-]
  • Time since last measurement > 1.2 [s]
  • Gear shifting not active
  • Evap purge not active
OR
  • Evap purge n.a
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • AIR not active
  • Tank leakage detection not active
  • Diagnosis evap purge system not active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
  • Exhaust gas mass after end of scavenging > n.a. [g]
Only Flex fuel systems without ethanol sensor:
  • Ethanol concentration adaptation not active
 32.3 s
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 HO2 Sensor Heater Circuit Bank 1 Sensor 1
  • O2S ceramic temp < 685 °C
  • Heater duty cycle > 90%
OR
  • O2S ceramic temp < 720 °C
  • Time after O2 heater on 40 s
  • O2S front dewpoint exceeded
  • O2S front no other faults
  • lambda control active
  • Heater control, Active
OR
  • ECT at start > -10 °C
  • Engine shut off time > 180 s during ECM keep alive time after ignition off < 350 s
 40 or 60 s
  • once DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0136 O2 Sensor Circuit Bank 1 Sensor 2 HO2 Sensor Circuit Fault Bank 1 Sensor 2
  • O2S signal rear not oscillating at reference0.708 V
  • Signal voltage > 0.2 V
  • O2S rear ready
  • Trim control post cat closed loop > 250 Sec
  • Integrated mass air flow 20...75 g
  • Fuel cut-off active
 90 Sec
  • once DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 HO2 Sensor Circuit Low Voltage Bank 1 Sensor 2
  • Signal voltage < 0.04 V for > 3 s
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 3 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0138  O2 Sensor Circuit High Voltage Bank 1 Sensor 2 HO2 Sensor Circuit High Voltage Bank 1 Sensor 2
  • Signal voltage > 1.08 V
  • For time > 5 s
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
 5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0139  O2 Sensor Circuit Slow Response Bank 1 Sensor 2 O2 Sensor Circuit Slow Response Bank 1 Sensor 2
  • EWMA filtered transient time at fuel cutoff > 0.7 s in voltage range 0.201 to 0.401 V
  • Number of checks 3
  • Rich voltage enable >= 0.548 V
  • Lean voltage <= 0.118 V
  • O2S front/rear ready and fuel cutoff active
  • Front O2S signal > 3.50
  • Modeled exhaust gas temp. > 450 °C
  • Slope of exhaust mass < 55 kg/h
  • Rear O2S internal resistance <= 900 ohm
 7 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013A  O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 HO2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 [s]
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 1120 - 4000 [rpm]
  • Integrated exhaust gas mass since O2S rear ready > 0.20 [kg]
  • Exhaust gas mass flow > 7.00 [kg/h]
  • Modeled exhaust gas temperature fitted position O2S rear >= 500 [°C]
  • Change of exhaust gas mass flow -80.00 to 80.00 [kg/h]
  • Fuel cut off < 30.0 [s]
IF
  • Fuel cut off > 30.0 [s]
THEN
  • Disabling till next fuel cut off 5.0 [s]
Binary sensor front fitted
  • O2S front voltage n.a.
Linear sensor front fitted
  • Deviation between expected and measured lambda value < 11.0 [-]
OR
  • Lambda value > 5.0 [-]
Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 [s]
  • O2S rear voltage before start of measurement > 0.55 [V]
  • O2S rear target voltage end of measurement <= 0.15 [V]
OR
  • Integrated O2 mass flow during fuel cut off >= 600 [mg]
  • Plus time delay 2.0 [s]
Case 1:
  • (with scavenging) n.a.
IF
  • Scavenging-rate n.a.
THEN
  • Disabling until scavenging-rate n.a.
  • Integrated air mass n.a.
Case 2:
  • (without scavenging) integrated air mass > 0.20 [kg]
  • Engine running
 10 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013B  O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 HO2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2
  • Arithmetic filtered max differential transient time at fuel cut off >= 1.50 [s]
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 1120 - 4000 [rpm]
  • Integrated exhaust gas mass since O2S rear ready > 0.20 [kg]
  • Exhaust gas mass flow > 7.00 [kg/h]
  • Modeled exhaust gas temperature fitted position O2S rear >= 500 [°C]
  • Change of exhaust gas mass flow -80.00 to 80.00 [kg/h]
  • Fuel cut off < 30.0 [s]
IF
  • Fuel cut off > 30.0 [s]
THEN
  • Disabling till next fuel cut off 5.0 [s]
Binary sensor front fitted
  • O2S front voltage n.a.
Linear sensor front fitted
  • Deviation between expected and measured lambda value < 11.0 [-]
OR
  • Lambda value > 5.0 [-]
Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 [s]
  • O2S rear voltage before start of measurement > 0.55 [V]
  • O2S rear target voltage end of measurement <= 0.15 [V]
OR
  • Integrated O2 mass flow during fuel cut off >= 600 [mg]
  • Plus time delay 2.0 [s]
Case 1:
  • (with scavenging) n.a.
IF
  • Scavenging-rate n.a.
THEN
  • Disabling until scavenging-rate n.a.
  • Integrated air mass n.a.
Case 2:
  • (without scavenging) integrated air mass > 0.20 [kg]
  • Engine running
 10 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P013C  O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 HO2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2
  • Arithmetric filtered max differential transient time at fuel cut off >= 0.75 [s]
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 1120 - 4000 [rpm]
  • Integrated exhaust gas mass since O2S rear ready > 0.20 [kg]
  • Exhaust gas mass flow > 7.00 [kg/h]
  • Modeled exhaust gas temperature fitted position O2S rear >= 500 [°C]
  • Change of exhaust gas mass flow -80.00 to 80.00 [kg/h]
  • Fuel cut off < 30.0 [s]
IF
  • Fuel cut off > 30.0 [s]
THEN
  • Disabling till next fuel cut off 5.0 [s]
Binary sensor front fitted
  • O2S front voltage n.a.
Linear sensor front fitted
  • Deviation between expected and measured lambda value < 11.0 [-]
OR
  • Lambda value > 5.0 [-]
Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 [s]
  • O2S rear voltage before start of measurement > 0.55 [V]
  • O2S rear target voltage end of measurement <= 0.15 [V]
OR
  • Integrated O2 mass flow during fuel cut off >= 600 [mg]
  • Plus time delay 2.0 [s]
Case 1:
  • (with scavenging) n.a.
IF
  • Scavenging-rate n.a.
THEN
  • Disabling until scavenging-rate n.a.
  • Integrated air mass n.a.
Case 2:
  • (without scavenging) integrated air mass > 0.20 [kg]
  • Engine running
 10 s
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P013D  O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 HO2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2
  • Arithmetric filtered max differential transient time at fuel cut off >= 1.50 [s]
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready, no fault
  • O2S rear ready
  • engine speed 1120 - 4000 [rpm]
  • Integrated exhaust gas mass since O2S rear ready > 0.20 [kg]
  • Exhaust gas mass flow > 7.00 [kg/h]
  • Modeled exhaust gas temperature fitted position O2S rear >= 500 [°C]
  • Change of exhaust gas mass flow -80.00 to 80.00 [kg/h]
  • Fuel cut off < 30.0 [s]
IF
  • Fuel cut off > 30.0 [s]
THEN
  • Disabling till next fuel cut off 5.0 [s]
Binary sensor front fitted
  • O2S front voltage n.a.
Linear sensor front fitted
  • Deviation between expected and measured lambda value < 11.0 [-]
OR
  • Lambda value > 5.0 [-]
Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 [s]
  • O2S rear voltage before start of measurement > 0.55 [V]
  • O2S rear target voltage end of measurement <= 0.15 [V]
OR
  • Integrated O2 mass flow during fuel cut off >= 600 [mg]
  • Plus time delay 2.0 [s]
Case 1:
  • (with scavenging) n.a.
IF
  • Scavenging-rate n.a.
THEN
  • Disabling until scavenging-rate n.a.
  • Integrated air mass n.a.
Case 2:
  • (without scavenging) integrated air mass > 0.20 [kg]
  • Engine running
 10 s
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P013E  O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 HO2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2
  • EWMA filtered max differential delay time at lean to rich transition >= 0.75 s and number of checks >= 3
  • O2S rear ready
  • Exhaust temp at sensor >= 400 °C
  • Exhaust mass flow >= 35-200 kg/h
  • Engine speed 1200 - 3520 RPM
 40 s 2 DCY -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 HO2 Sensor Slow Response Rich to Lean Bank 1 Sensor 2
  • EWMA filtered max differential delay time at rich to lean transition >= 1.5 s and number of checks >= 1
  • O2S rear ready
  • Exhaust temp at sensor >= 400 °C
  • Exhaust mass flow >= 35-200 kg/h
  • Engine speed 1200 - 3520 RPM
 40 s 2 DCY -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING
P014A  O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 HO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2
  • Arithmetic filtered max differential delay time at lean to rich transition > 0.8 [s]
  • EWMA filtered max differential delay time at rich to lean transition >= n.a. s
  • Number of checks >= 3 [-]
  • O2S rear ready, No Faults
General:
  • Heat supply n.a.
  • Integrated exhaust gas mass > n.a. [kg]
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 [kg]
  • Integrated exhaust gas mass flow during > 0.01 [kg]
  • Catalyst temperature 400 to 860 [°C]
  • Exhaust gas mass flow 35.00 to 200.00 [kg/h]
  • Change of exhaust gas mass flow -30.00 to 150.00 [kg/h]
  • Engine speed 1200 to 3520 [rpm]
  • O2S rear stuck lean / stuck rich ready, no fault
Scavenging:
  • Scavenging-rate < n.a. [-]
  • Integrated air mass > n.a. [kg/h]
  • Lambda control n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted O2S front voltage < n.a. [V]
Linear sensor front fitted :
  • lambda value > 1.03 [-]
CASE 1:
  • (Diagnosis in Catalyst State full) time after engine start > n.a. [s]
Threshold 1
  • O2S rear voltage <= 0.16 [V]
  • Gradient O2S rear voltage -0.15...0.02 [V/s]
  • Integrated O2 mass flow >= 50 [mg]
Threshold 2
  • O2S rear voltage < 0.10 [V]
CASE 2:
  • (Diagnosis at Fuel Feed Restart) n.a.
  • Integrated exhaust gas mass flow n.a.
  • Integrated exhaust gas mass > n.a. [kg]
  • Exhaust gas mass during n.a.
  • Catalyst temperature n.a.
  • Exhaust gas mass flow n.a
  • Gradient of exhaust gas mass flow n.a.
  • Engine speed n.a.
  • O2S rear voltage n.a.
  • After fuel cut off n.a.
  • For time n.a.
  • O2 mass n.a.
 40 s
  • once/ DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
P014B  O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 HO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.0 [s]
  • EWMA filtered max differential delay time at rich to lean transition >= 1.5 s
  • Number of checks >= 3 [-]
  • O2S rear ready, No Faults
General:
  • Heat supply n.a.
  • Integrated exhaust gas mass > n.a. [kg]
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 [kg]
  • Integrated exhaust gas mass flow during > 0.01 [kg]
  • Catalyst temperature 400 to 860 [°C]
  • Exhaust gas mass flow 35.00 to 200.00 [kg/h]
  • Change of exhaust gas mass flow -30.00 to 150.00 [kg/h]
  • Engine speed 1200 to 3520 [rpm]
  • O2S rear stuck lean / stuck rich ready, no fault
Scavenging:
  • Scavenging-rate < n.a. [-]
  • Integrated air mass > n.a. [kg/h]
  • Lambda control n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted O2S front voltage < n.a. [V]
Linear sensor front fitted :
  • Lambda value > 1.03 [-]
CASE 1:
  • (Diagnosis in Catalyst State full) time after engine start > n.a. [s]
Threshold 1
  • O2S rear voltage <= 0.16 [V]
  • Gradient O2S rear voltage -0.15...0.02 [V/s]
  • Integrated O2 mass flow >= 50 [mg]
Threshold 2
  • O2S rear voltage < 0.10 [V]
CASE 2:
  • (Diagnosis at Fuel Feed Restart) n.a.
  • Integrated exhaust gas mass flow n.a.
  • Integrated exhaust gas mass > n.a. [kg]
  • Exhaust gas mass during n.a.
  • Catalyst temperature n.a.
  • Exhaust gas mass flow n.a
  • Gradient of exhaust gas mass flow n.a.
  • Engine speed n.a.
  • O2S rear voltage n.a.
  • After fuel cut off n.a.
  • For time n.a.
  • O2 mass n.a.
 40 s
  • once/ DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2
  • Signal voltage, 0.40 to 0.60 V
  • for time > 3 s
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
OR
  • Internal resistance > 105000.00 [Ohm]
  • Exhaust temperature > 680 [°C]
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Valid Ri-measurements > 10 times
 50 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 HO2 Sensor Heater Circuit Bank 1 Sensor 2
  • Heater resistance, > 728 to 16632 [Ohm]
  • Time since dew point exceeded n.a.
  • Modeled exhaust gas temp, 300-820 °C
  • IAT > -48 [°C]
  • Engine shut off time > 630 s
  • Fuel cutoff not active
  • Heater commanded on
 8 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0150 O2 Sensor Circuit Bank 2 Sensor 1 HO2 Sensor Circuit Fault Bank 2 Sensor 1
  • O2S ceramic temperature < 640° C
  • Modeled exhaust gas temp > 250° C
  • Fuel cutoff not active
 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 HO2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Shorted to Ground:
  • Virtual mass (VM) < 1.75 V
  • Nernst voltage (UN) < 1.50 V
  • Adjustment voltage (IA) < 0.30 V
  • Adjustment voltage (IP) < 0.30 V
 --- 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 HO2 Sensor Circuit High Voltage Bank 2 Sensor 1 Short to Battery Voltage:
  • Virtual mass (VM) > 3.25 V
  • Nernst voltage (UN) > 4.40 V
  • Adjustment voltage (IA) > 7.00 V
  • Adjustment voltage (IP) > 7.00 V
 --- 15 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0153  O2 Sensor Circuit Slow Response Bank 2 Sensor 1 HO2 Sensor Circuit Slow Response Bank 2 Sensor 1 SYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio -0.35...0.35 [-]
  • Max value of both counters for area ratio R2L and L2R >= 2 times
Delay Time:
  • Gradient ratio >= 0.42 [-]
  • Lower value of both area ratios R2L and L2R < 0.45 [-]
Transient Time:
  • Gradient ratio >= 0.42 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.45 [-]
OR
  • Lower value of both gradient ratios R2L and L2R < 0.42 [-]
ASYMMETRIC FAULT:
  • Difference of R2L area ratio vs. L2R area ratio < -0.35; > 0.35 [-]
  • Values of both counters for area ratio R2L and L2R >= 2 times
Delay Time:
  • Gradient ratio >= 0.42 [-]
  • Lower value of both area ratios R2L and L2R < 0.27 [-]
Transient Time:
  • Gradient ratio >= 0.42 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.27 [-]
OR
  • Lower value of both gradient ratios R2L and L2R < 0.42 [-]
  • O2S front - min. operation temperature is reached > 715 [°C]
  • O2S front - time since operation readiness > 8.0 [s]
  • Engine speed 1120 to 2320 [rpm]
  • Engine load 40.01...76.99 [%]
  • Gradient of engine load <= 3.80 [%]
  • Exhaust system lag time calculation 0.1 to 0.2 [s]
  • Gradient of exhaust system lag time calculation <= 0.03 [s]
  • Heat supply > 200 to 1200 [kJ]
  • ECT n.a.
  • Catalyst temperature >= 400 [°C]
  • Lambda control set-point prior to A/F-Ratio
  • Diagnostic fuel steps stoichiometric
  • Relative fuel amount from wall applied compensation and evap purge <= 0.20 [-]
  • Time since last measurement > 1.2 [s]
  • Gear shifting not active
  • Evap purge not active
OR
  • Evap purge n.a
  • 2nd lambda control loop not active
  • Forced lambda oscillation not active
  • AIR not active
  • Tank leakage detection not active
  • Diagnosis evap purge system not active
  • Fuel cut off for any cylinders not active
  • Open circuit pump current (IP) ready
  • Exhaust gas mass after end of scavenging > n.a. [g]
Only Flex fuel systems without ethanol sensor:
  • Ethanol concentration adaptation not active
 32.3 s
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0155  O2 Sensor Heater Circuit Bank 2 Sensor 1 HO2 Sensor Heater Circuit Bank 2 Sensor 1
  • O2S ceramic temp < 685° C
  • Heater duty cycle > 90%
  • Modeled exhaust gas temp. > 300 [°C]
  • Heater Control Active
 60 s
  • once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING ..
  • O2S ceramic temp < 720 °C
  • Time after O2 heater on 40 s
  • ECT @ start > -10 [°C]
  • Engine shut-off-time > 180.0 [s]
  • (during ECM keep alive-time after ignition off) < 350.0 [s]
 40 s
  • Multiple
  • 2 DCY
P0156 O2 Sensor Circuit Bank 2 Sensor 2 HO2 Sensor Circuit Fault Bank 2 Sensor 2
  • O2S signal rear not oscillating at reference 0.708 V
  • Signal voltage > 0.2 V
  • O2S rear ready
  • Trim control post cat closed loop > 250 Sec
  • Integrated mass air flow 20...75 g
  • Fuel cut-off active
 90 Sec
  • once DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 HO2 Sensor Circuit Low Voltage Bank 2 Sensor 2
  • Signal voltage < 0.04 V
  • For time > 3 s
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 3 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 HO2 Sensor Circuit High Voltage Bank 2 Sensor 2
  • Signal voltage > 1.08 V
  • For time > 5 s
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
 5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0159  O2 Sensor Circuit Slow Response Bank 2 Sensor 2 O2 Sensor Circuit Slow Response Bank 2 Sensor 2
  • EWMA filtered transient time at fuel cutoff > 0.7 s in voltage range 0.201 to 0.401 V
  • Number of checks 3
  • Rich voltage enable >= 0.548 V
  • Lean voltage <= 0.118 V
  • O2S front/rear ready and fuel cutoff active
  • Front O2S signal > 3.50
  • Modeled exhaust gas temp. > 450 °C
  • Slope of exhaust mass < 55 kg/h
  • Rear O2S internal resistance <= 900 ohm
 7 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 HO2 Sensor Circuit No Activity Detected Bank 2 Sensor 2
  • Signal voltage, 0.40 to 0.60 V
  • for time > 3 s
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
OR
  • Internal resistance > 105000.00 [Ohm]
  • Exhaust temperature > 680 [°C]
 Case 1: sensor ready for operation
  • Sensor voltage <= 0.04 V
OR
  • Sensor voltage = 0.50 to 1.08 V
Case 2: sensor theoretical ready for operation
  • For time > 30.0 [s]
  • Sensor sufficient heated up if exhaust temperature >= 700 [°C]
  • For time > 20.0 [s]
OR
  • Heater power >= 50.00 [%]
  • For time > 20.0 [s]
General:
  • Engine running
  • Dew point exceeded
  • Valid Ri-measurements > 10 times
 50 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0161  O2 Sensor Heater Circuit Bank 2 Sensor 2 HO2 Sensor Heater Circuit Bank 2 Sensor 2
  • Heater resistance, > 728 to 16632 [Ohm]
  • Time since dew point exceeded n.a.
  • Modeled exhaust gas temp, 300-820 °C
  • IAT > -48 [°C]
  • Engine shut off time > 630 s
  • Fuel cutoff not active
  • Heater commanded on
 8 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0169 Incorrect Fuel Composition Incorrect Fuel Composition Air quantity vs. fuel delivery incorrect Engine speed > 1200 RPM 0.5 s
  • Continuous
  • 2 DCY
 Fuel delivery quantity is out of range. Check for: Fuel trim out of range, follow diagnostic for trim code if also set. Check MAF sensor reading for correct g/sec. readings. See Mode 6 data for MAF reading ranges. Contaminated or poor quality fuel, or high alcohol concentration (E85).
P017B Cylinder Head Temperature Sensor Circuit Range/Performance Cylinder Head Temperature Sensor Circuit Range / Performance
  • Diff. MAX cylinder head temperature vs. MIN cylinder head <= 1.6 [K]
OR
  • Diff. reference model temperature vs. ECT > 9.8 [K]
  • Cylinder head temperature @ engine start -40 - 130 [°C]
Driving condition L:
  • Vehicle speed 30 - 75 [mph]
  • Mass air flow (lower threshold) n.a.
  • Mass air flow (upper threshold) < 56.00...96.00 [kg/h]
OR
  • Fuel cut off active
  • For time required > 20.0 [s]
  • Frequency 1 times
Driving condition H:
  • Modeled cylinder head temperature > 20 [°C]
  • Vehicle speed 0 75 [mph]
  • Mass air flow (lower threshold) > 68.00...112.00 [kg/h]
  • Mass air flow (upper threshold) < 1020.00 [kg/h]
  • For time required > 30.0 [s]
  • Frequency 3 times
 90 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor - G694-, CHECKING .
  • Cylinder head temperature >= 80 [°C]
  • Engine off time >= 28000.0 [s]
  • Engine stop temperature >= -48 [°C]
 0.5 [s]
  • Once / DCY
  • 2 DCY
  • Diff. between Cylinder Head Temperature vs. ECT at engine start >= 25.0 [K]
  • diff. between Cylinder Head Temperature vs. IAT at engine start >= 25.0 [K]
  • Cross check (ECT vs. IAT vs. AAT) = Finished
 0.0 [s]
  • Diff. between Cylinder Head Temperature vs. ECT at engine start >= 25.0 [K]
  • diff. between Cylinder Head Temperature vs. IAT at engine start >= 25.0 [K]
  • Cross check (ECT vs. IAT vs. AAT) = Finished
P017C Cylinder Head Temperature Sensor Circuit Low Cylinder Head Temperature Sensor Circuit Low
  • Signal voltage < 0.10 V
 --- 1 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor - G694-, CHECKING .
P017D Cylinder Head Temperature Sensor Circuit High Cylinder Head Temperature Sensor Circuit High
  • Signal voltage > 4.65 V
 --- 1 s
  • Continuous
  • 2 DCY
 -- Check the Engine Temperature Control Sensor -G694-. Refer to Engine Temperature Control Sensor - G694-, CHECKING .
P0171 System Too Lean Bank 1 Fuel System Too Lean Bank 1
  • Low pass filtered lambda controller output > 20.00 [%]
  • for time > 40 s
 General:
  • Number of injections after engine start >= 500.00 [-]
  • ECT, >63.0 °C
  • Lambda control, closed loop
Case 1:
  • Evap purge not active
Case 2:
  • Evap purge flow integral >= 2.0 [g]
Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • evap purge flow <= 0.10 [kg/h]
 50 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the intake system for leaks.
P0172 System Too Rich Bank 1 System Too Rich Bank 1
  • Low pass filtered lambda controller output < 20.00 [%]
  • For time > 40 s
 General:
  • Number of injections after engine start >= 500.00 [-]
  • ECT, >63.0 °C
  • Lambda control, closed loop
Case 1:
  • Evap purge not active
Case 2:
  • Evap purge flow integral >= 2.0 [g]
Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 [kg/h]
 50 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0174 System Too Lean Bank 2 System Too Lean Bank 2
  • Low pass filtered lambda controller output > 20.00 [%]
  • For time > 40 s
 General:
  • Number of injections after engine start >= 500.00 [-]
  • ECT, >63.0 °C
  • Lambda control, closed loop
Case 1:
  • Evap purge not active
Case 2:
  • Evap purge flow integral >= 2.0 [g]
Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 [kg/h]
 50 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the intake system for leaks.
P0175 System Too Rich Bank 2 System Too Rich Bank 2
  • Low pass filtered lambda controller output < 20.00 [%]
  • For time > 40 s
 General:
  • Number of injections after engine start >= 500.00 [-]
  • ECT, >63.0 °C
  • Lambda control, closed loop
Case 1:
  • Evap purge not active
Case 2:
  • Evap purge flow integral >= 2.0 [g]
Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • evap purge flow <= 0.10 [kg/h]
 50 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the intake system for leaks.
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure Sensor "A" Circuit
  • Signal voltage > 4.80 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Pressure Sensor "A" Circuit Range/Performance Out of Range High:
  • Actual pressure > 15 MPa
Out of Range Low
  • Actual pressure < 0.005 MPa
  • Ignition on
  • Fuel pump commanded on
 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure Sensor "A" Circuit Low
  • Signal voltage < 0.2 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0196 Engine Oil Temperature Sensor "A" Range/Performance Engine Oil Temperature Sensor Range/Performance
  • Diff. MAX engine oil temperature vs. MIN engine oil temperature <= 2.0 [K]
  • Time after engine start > 3.0 [s]
  • ECT > 48 - 75 [°C]
  • Integrated air mass > 3.00 - 5.00 [kg]
  • Cross check (ECT vs. IAT vs. AAT) finished
  • Condition engine stop
  • Vehicle speed n.a.
  • For time < 160.0 [s]
Condition:
  • Accum. fuel cut off
  • Accum. engine load > 150.00 [%]
  • Accum. engine load < 26.00...40.00 [%]
  • For integrated air mass < 1.00...2.00 [kg]
 0 s
  • Once
  • 2 DCY
 -- Check the Oil Level Thermal Sensor -G266-. Refer to Oil Level Thermal Sensor -G266-, CHECKING .
  • Difference of engine oil temp @ start vs. ECT @ start > 25 K
OR
  • Oil temp @ start vs. IAT after inter cooler @ start > 25 K
  • Cross check (ECT vs. IAT vs. AAT) finished
  • Difference of engine oil temp @ start vs. ECT @ start <= -(25.0) [K]
OR
  • Oil temp @ start vs. IAT after inter cooler @ start <= -(25.0) [K]
  • Cross check (ECT vs. IAT vs. AAT) finished
P0197 Engine Oil Temperature Sensor "A" Circuit Low Engine Oil Temperature Sensor Circuit Low
  • Sensor signal short to voltage for > 10 s
  • Ignition on
 5 s
  • Continuous
  • 2 DCY
 -- Check the Oil Level Thermal Sensor -G266-. Refer to Oil Level Thermal Sensor -G266-, CHECKING .
P0198 Engine Oil Temperature Sensor "A" Circuit High Engine Oil Temperature Sensor Circuit High
  • Sensor signal short to ground for > 10 s
  • Ignition on
 5 s
  • Continuous
  • 2 DCY
 -- Check the Oil Level Thermal Sensor -G266-. Refer to Oil Level Thermal Sensor -G266-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit Injector Circuit Open Cylinder 1
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0202 Cylinder 2 Injector "A" Circuit Injector Circuit Open Cylinder 2
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0203 Cylinder 3 Injector "A" Circuit Injector Circuit Open Cylinder 3
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0204 Cylinder 4 Injector "A" Circuit Injector Circuit Open Cylinder 4
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0205 Cylinder 5 Injector "A" Circuit Injector Circuit Open Cylinder 5
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0206 Cylinder 6 Injector "A" Circuit Injector Circuit Open Cylinder 6
  • Signal current < 2.10 A
  • Internal logic failure
  • Engine speed > 80 RPM
  • Injection valve switched on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance
  • TPS 1 vs. TPS 2 > 5.10 to 6.30 %
  • TPS 1 calculated value > TPS 2 calculated value
OR
  • |TPS1 - calc.value| > 9.00 [%]
  • Engine speed > 480 RPM
 0.3 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle/Pedal Position Sensor/Switch "B" Circuit Low
  • Signal voltage < 0.20 V
 --- 0.1 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle/Pedal Position Sensor/Switch "B" Circuit High Input
  • Signal voltage > 4.81 V
 --- 0.1 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P023A Charge Air Cooler Coolant Pump Control Circuit/Open Charge Air Cooler Coolant Pump Control Circuit Open
  • Signal voltage 4.8 to 5.3 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .
P023B Charge Air Cooler Coolant Pump Control Circuit Low Charge Air Cooler Coolant Pump Control Circuit Low
  • Signal voltage < 2.8 to 3.2 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .
P023C Charge Air Cooler Coolant Pump Control Circuit High Charge Air Cooler Coolant Pump Control Circuit High
  • Signal current > 2.2 to 4 A
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .
P0234 Turbocharger/Supercharger "A" Overboost Condition Turbocharger/Supercharger "A" Overboost Condition
  • Diff. set value boost pressure vs actual boost pressure value > 200...1275 hPa
  • Altitude < 2700 m
 1.2 Sec
  • Multiple
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P0235 Turbocharger/Supercharger Boost Sensor "A" Circuit Turbocharger/Supercharger Boost Sensor "A" Circuit Fault
  • Boost pressure sensor signal vs target value > 27....50 kPa, depending on altitude
  • Time after start 70 Sec
  • Engine speed 4000...7200 RPM
  • ECT > 5 °C
  • IAT > 5 °C
  • Modeled charge pressure quotient 1.25....2.2
 5 Sec
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance
  • Difference in boost pressure lower threshold model < 0 kPa
  • Model range lower threshold 173 to 2500 kPa
OR
  • Difference in boost pressure upper threshold model < 0 kPa
  • Model range lower threshold upper threshold 224 to 4419 kPa
   3.5 s
  • Multiple
  • 2 DCY
 -- Check the Charge Air system for proper sealing. -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
  • Diff. boost pressure to average value of all pressure sensors @ start < -5.12 [kPa]
OR
  • Diff. boost pressure to average value of all pressure sensors @ start > 5.12 [kPa]
  • Engine shut-off-time > 3.0 [s]
  • Engine speed n.a.
 0.0 s
  • Difference between boost pressure 2 and boost pressure 1 > 11.23 [kPa]
  • Difference boost pressure 2 to pressure downstream throttle > 8.33 [kPa]
OR
  • Difference between boost pressure 2 and boost pressure 1 <-11.23 [kPa]
  • Difference boost pressure 2 to pressure downstream throttle <- 8.33 [kPa]
  • Time after engine start n.a.
  • Engine speed 600 - 1800 [rpm]
  • Supercharger / turbocharger control flap wide open
  • For time > 1.0 [s]
 2.5 s
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Turbocharger/Supercharger Boost Sensor "A" Circuit Low
  • Signal voltage < 0.25 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Turbocharger/Supercharger Boost Sensor "A" Circuit High
  • Signal voltage, > 4.75 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .
P0240 Turbocharger/Supercharger Boost Sensor "B" Circuit Range/Performance Supercharger Boost Sensor "B" Circuit Range/Performance
  • Difference in boost pressure lower threshold model < 0 kPa
  • Model range lower threshold 173 to 2500 kPa
OR
  • Difference in boost pressure upper threshold model < 0 kPa
  • Model range lower threshold upper threshold 224 to 4419 kPa
   3.5 s
  • Multiple
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
  • Diff. boost pressure to average value of all pressure sensors @ start < -5.12 [kPa]
OR
  • Diff. boost pressure to average value of all pressure sensors @ start > 5.12 [kPa]
  • Engine shut-off-time > 3.0 [s]
  • Engine speed n.a.
 0.0 s
  • Difference between boost pressure 2 and boost pressure 1 > 11.23 [kPa]
  • Difference boost pressure 2 to pressure downstream throttle > 8.33 [kPa]
OR
  • Difference between boost pressure 2 and boost pressure 1 <-11.23 [kPa]
  • Difference boost pressure 2 to pressure downstream throttle <- 8.33 [kPa]
  • Time after engine start n.a.
  • Engine speed 600 - 1800 [rpm]
  • Supercharger / turbocharger control flap wide open
  • For time > 1.0 [s]
 2.5 s
P0241 Turbocharger/Supercharger Boost Sensor "B" Circuit Low Charge Air Pressure Sensor B Circuit Low
  • Signal voltage < 0.25 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P0242 Turbocharger/Supercharger Boost Sensor "B" Circuit High Turbocharger/Supercharger Boost Sensor "B" Circuit High
  • Signal voltage > 4.75 V
  • Engine speed > 80 RPM
 5 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Module Control Circuit Open
  • Signal voltage = 4.8 to 5.3 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Module Control Range/Performance
  • Signal voltage < 2.7 - 3.25 [V]
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Module Control Circuit High
  • Signal current > 0.6 [mA]
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the fuel pump. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P026A Charge Air Cooler Efficiency Below Threshold Charge Air Cooler Efficiency Below Threshold
  • Difference between measured IAT and modeled IAT > 8 K
  • Air mass flow > 47.00 kg/h
  • Time after last engine start > 20 s
  • High Temperature coolant pump in lower temperature circuit > 30%
 20 s
  • Multiple
  • 2 DCY
 Check coolant level. Check hoses for kinks or restrictions to coolers. -- Check the Low Temperature Circuit Coolant Pump -V468- Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .-- Check the Intake Air Temperature Sensor --. Refer to Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKING . Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING
P0261 Cylinder 1 Injector "A" Circuit Low Cylinder 1 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0262 Cylinder 1 Injector "A" Circuit High Cylinder 1 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0264 Cylinder 2 Injector "A" Circuit Low Cylinder 2 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0265 Cylinder 2 Injector "A" Circuit High Cylinder 2 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0267 Cylinder 3 Injector "A" Circuit Low Cylinder 3 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0268 Cylinder 3 Injector "A" Circuit High Cylinder 3 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0270 Cylinder 4 Injector "A" Circuit Low Cylinder 4 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0271 Cylinder 4 Injector "A" Circuit High Cylinder 4 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0273 Cylinder 5 Injector "A" Circuit Low Cylinder 5 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0274 Cylinder 5 Injector "A" Circuit High Cylinder 5 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0276 Cylinder 6 Injector "A" Circuit Low Cylinder 6 Injector Circuit Low
  • Signal current < 2.10 [A]
  • Engine speed, > 80 RPM
  • High side signal current > 4.20 A
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0277 Cylinder 6 Injector "A" Circuit High Cylinder 6 Injector Circuit High
  • Signal current > 14.70 A
  • Engine speed > 80 RPM
  • Injector commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .
P0299 Turbocharger/Supercharger "A" Underboost Condition Turbocharger/Supercharger "A" Underboost Condition
  • Diff. set value boost pressure vs actual boost pressure value, >150 hPa
  • Engine speed, 2200-2800 RPM
  • Altitude <2700 m
  • Diff. set value boost pressure vs actual boost pressure value
  • Boost pressure control, active
  • Turbo charger bypass valve, closed
 6 Sec
  • Multiple
  • 2 DCY
 -- Check the charge air system for proper seal. -- Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Random / Multiple Cylinder Misfire Detected
  • Emission threshold misfire rate (MR) > 1.5 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 1000 Rev.
  • Continuous
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292, N323, N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0301  Cylinder 1 Misfire Detected Cylinder 1 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N30, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N70, -. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0302  Cylinder 2 Misfire Detected Cylinder 2 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N31-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0303  Cylinder 2 Misfire Detected Cylinder 3 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N32, N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0304  Cylinder 4 Misfire Detected Cylinder 4 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0305  Cylinder 5 Misfire Detected Cylinder 5 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0306  Cylinder 6 Misfire Detected Cylinder 6 Misfire Detected
  • Catalyst damage misfire rate (MR) > 1.2 - 14.0 %
 Case 1:
  • ECT @ start >= -30 [°C]
Case 2:
  • ECT @ start < -30 [°C]
  • Then activation if ECT > -30 [°C]
General:
  • Active after engine start idle - 150 [rpm] + 1 camshaft [rev]
  • Engine torque >= 0 [Nm]
  • Fuel cut off not active
  • Rough road not detected
  • Crankshaft speed fluctuation (single or Multiple)
  • Catalyst damage misfire rate (MR)
  • 200 Rev.
  • immediately
  • 2 DCY
 -- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel injector -N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Engine Speed Sensor Range/Performance
  • Counted teeth versus reference, incorrect
  • OR
  • Monitoring reference gap, failure
 --- 1.5 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Engine Speed Sensor, No Signal
  • Camshaft signals > 3[-]
  • Engine speed, no signal
 --- 2.5 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0324 Knock Control System Error Knock Control System Error
  • Signal fault counter (combustion) > 28.0[-]
  • OR
  • Signal fault counter (measuring window) > 5.00[-]
  • Engine speed > 2500 RPM
 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .-- Check the Knock Sensor -G66-. Refer to or Knock Sensor 2 - G66-, CHECKING .
P0326 Knock/Combustion Vibration Sensor 1 Circuit Range/Performance Bank 1 or Single Sensor Knock Sensor 1 Circuit Range/Performance
  • Lower threshold < 0.029 V
  • Upper threshold > 1.992 V
  • Engine speed > 2656 RPM
  • Mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor 1 Circuit Low Bank 1
  • Lower threshold < -0.70 V
  • Engine speed > 1000 RPM
 2.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor 1 Circuit High Bank 1
  • Upper threshold > 1.00 [V]
  • Engine speed > 1000 RPM
 2.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
P0331 Knock/Combustion Vibration Sensor 2 Circuit Range/Performance Bank 2 Knock Sensor 2 Circuit Range/Performance
  • Lower threshold < 0.029 V
  • Upper threshold > 1.992 V
  • Engine speed > 2656 RPM
  • Mass air flow > 0.75 g/Rev
 40 times
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G66-. Refer to or Knock Sensor 2 - G66-, CHECKING .
P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 Knock Sensor 2 Circuit Low Bank 2
  • Lower threshold < -0.70 V
  • Engine speed > 1000 RPM
 2.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 Knock Sensor 2 Circuit High
  • Upper threshold > 1.00 [V]
  • Engine speed > 1000 RPM
 2.5 s
  • Continuous
  • 2 DCY
 -- Check the Knock Sensor -G66-. Refer to Knock Sensor 2 - G66-, CHECKING .
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Camshaft Position Sensor Circuit Range/Performance
  • Signal pattern incorrect
  • Defect counter at 24.00[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Camshaft Position Sensor Circuit Low Input
  • Signal voltage permanently low
  • Crankshaft signals, 8.0[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Camshaft Position Sensor Circuit High Input
  • Signal voltage permanently high
  • Crankshaft signals, 8.0[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 Camshaft Position Sensor Bank 2 Circuit Range/Performance
  • Signal pattern incorrect
  • Defect counter at 24.00[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
P0347 Camshaft Position Sensor "A" Circuit Low Bank 2 Camshaft Position Sensor Bank 2 Circuit Low
  • Signal voltage permanently low
  • Crankshaft signals, 8.0[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
P0348 Camshaft Position Sensor "A" Circuit High Bank 2 Camshaft Position Sensor Bank 2 Circuit High
  • Signal voltage permanently high
  • Crankshaft signals, 8.0[-]
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position (CMP) Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil A Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil B Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil C Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil D Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coil E Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coil F Primary/Secondary Circuit
  • Signal current < 0.25 to -2 mA or internal check failed
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0410  AIR System "A" Secondary Air Injection System Fault
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection > 2.00 [kPa]
  • ECT 5 to 110° C
  • IAT @ downstream throttle 5...80 [°C]
  • Modeled catalyst temp < 900° C
  • Mass air flow 7 to 140 kg/h
  • Delta engine load -10 to 10 % per Rev.
  • Altitude < 2700 m
  • AIR system commanded On
 0.5 s
  • Once / DCY
  • 2 DCY
 Check the Secondary Air System Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKINGSecondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P0413 AIR System Switching Valve "A" Circuit Open Secondary Air Injection System Switching Valve "A" Circuit Open
  • Signal voltage 4.70 to 5.40 V
  • Air valve, commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P0414 AIR System Switching Valve "A" Circuit Shorted Secondary Air Injection System Switching Valve "A" Circuit Shorted
  • Signal voltage 0.0 to 3.25 V
OR
  • Signal current 2.20 A
  • Air valve, commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P0415 AIR System Switching Valve "B" Circuit Secondary Air Injection System Switching Valve "B" Circuit Fault
  • Signal current 2.20 A
  • Air valve, commanded on
  • Engine speed, >80 RPM
 0.5 Sec
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING
P0416 AIR System Switching Valve "B" Circuit Open Secondary Air Injection System Switching Valve "B" Circuit Open
  • Signal voltage 4.70 to 5.40 V
  • Air valve, commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING
P0417 AIR System Switching Valve "B" Circuit Shorted Secondary Air Injection System Switching Valve "B" Circuit Shorted
  • Signal voltage 0.0 to 3.25 V
OR
  • Signal current 2.20 A
  • Air valve, commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING
P0418 AIR System Control "A" Circuit Secondary Air Injection System Relay Circuit
  • Signal voltage 4.70 to 5.40 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Pump Relay -J299-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System Efficiency Below Threshold Bank 1
  • Measured Oxygen Storage Content < 1.00
  • Time after dew point > 80 - 300 [s]
  • Delta exhaust gas mass flow < 20.00 [kg/h]
  • Exhaust gas mass flow, lower range n.a.
  • Exhaust gas mass flow, upper range 20 - 140 [kg/h]
  • Modeled exhaust gas temp. dynamic < 25.0 [K]
  • Modeled exhaust gas temp. in catalyst system, upper range 550 - 900 [°C]
  • Minimum modeled exhaust gas temp. in catalyst system > 550 [°C]
  • For time > 60.0 [s]
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 550 [°C]
  • Engine load 15.00 - 68.30 [%]
  • Evap purge loading not high
  • Engine speed 1000 - 3000 [rpm]
  • Deviation between lambda set point and actual lambda value < | 2 | [%]
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48 [°C]
  • Number of checks 3 [-]
  • O2S front ready
  • O2S rear ready
  • AIR not active
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
 25 s
  • Once / DCY
  • 2 DCY
 Check for any fuel or misfire codes that are set. Any of these codes that have set must be diagnosed and repaired before a catalyst replacement. -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0430  Catalyst System Efficiency Below Threshold Bank 2 Catalyst System Efficiency Below Threshold Bank 2
  • Measured Oxygen Storage Content < 1.00
  • Time after dew point > 80 - 300 [s]
  • Delta exhaust gas mass flow < 20.00 [kg/h]
  • Exhaust gas mass flow, lower range n.a.
  • Exhaust gas mass flow, upper range 20 - 140 [kg/h]
  • Modeled exhaust gas temp. dynamic < 25.0 [K]
  • Modeled exhaust gas temp. in catalyst system, upper range 550 - 900 [°C]
  • Minimum modeled exhaust gas temp. in catalyst system > 550 [°C]
  • For time > 60.0 [s]
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 550 [°C]
  • Engine load 15.00 - 68.30 [%]
  • Evap purge loading not high
  • Engine speed 1000 - 3000 [rpm]
  • Deviation between lambda set point and actual lambda value < | 2 | [%]
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48 [°C]
  • Number of checks 3 [-]
  • O2S front ready
  • O2S rear ready
  • AIR not active
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
 25 s
  • Once / DCY
  • 2 DCY
 Check for any fuel or misfire codes that are set. Any of these codes that have set must be diagnosed and repaired before a catalyst replacement. -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P043E EVAP System Leak Detection Reference Orifice Low Flow Evaporative Emission System Leak Detection Reference Low Flow During engine off:
  • EVAP pump current during reference measurement < 15 mA
 During engine off:
  • ECT @ start >= 4 [°C]
  • Difference between ECT @ start and AAT <= 15.0 [K]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start in preceding dcy >= 600.0 [s]
  • Change in battery voltage during monitoring < 1.00 [V]
  • Engine off time >= 3.0 [s]
  • Vehicle speed 0 [mph]
  • Evap purge adaptation < 5.00 [-]
  • Deviation of filtered evap pump current durring reference measurement within range <= 1.0 [mA]
  • Change in relative evap pump current during monitoring < n.a. [-] within time n.a. [s] (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  • Airbag not activated
 10 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS* .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
During engine on:
  • EVAP pump current during reference measurement > 40 mA
 During engine on:
  • ECT > -48 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.5 [g]
  • Intake manifold vacuum > 4.00 [kPa]
  • Vehicle speed < 75; >= 20 [mph]
  • Delta vehicle speed <= 30 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • Change in battery voltage during monitoring < 1.50 [V]
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
 3 s
P043F EVAP System Leak Detection Reference Orifice High Flow Evaporative Emission System Leak Detection Reference High Flow During engine off:
  • EVAP pump current during reference measurement < 15 mA
 During engine off:
  • ECT @ start >= 4 [°C]
  • Difference between ECT @ start and AAT <= 15.0 [K]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start in preceding dcy >= 600.0 [s]
  • Change in battery voltage during monitoring < 1.00 [V]
  • Engine off time >= 3.0 [s]
  • Vehicle speed 0 [mph]
  • Evap purge adaptation < 5.00 [-]
  • Deviation of filtered evap pump current durring reference measurement within range <= 1.0 [mA]
  • Change in relative evap pump within time n.a. [s]
  • (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  • Current during monitoring < n.a. [-]
  • Airbag not activated
 10 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS* .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
During engine on:
  • EVAP pump current during reference measurement > 40 mA
 During engine on:
  • ECT > -48 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.5 [g]
  • Intake manifold vacuum > 4.00 [kPa]
  • Vehicle speed < 75; >= 20 [mph]
  • Delta vehicle speed <= 30 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • Change in battery voltage during monitoring < 1.50 [V]
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
 3 s
  • Once / DCY
  • 2 DCY
P0430  Catalyst System Efficiency Below Threshold Bank 2 Catalyst System Bank 2 Efficiency Below Threshold
  • Measured Oxygen Storage Content < 1.00
  • Time after engine start 80 to 300 s
OR
  • Engine load 15 to 68.30%
  • Time after dew point > 80 to 300 s
  • Exhaust gas mass flow lower range 25 kg/h and upper range 1000 kg/h
  • Minimum modeled exhaust gas temp. > 550 °C for > 60 s
  • Lambda control, closed loop and not at min. or max.
  • Engine speed, 1000-3000 RPM
  • O2S front and rear, ready
  • SAI not active
  • Evap purge loading not high, no misfire present
 25 s
  • Once/DCY
  • 2 DCY
 Check for any fuel or misfire codes that are set. Any of these codes that have set must be diagnosed and repaired before a catalyst replacement. -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0441  EVAP System Incorrect Purge Flow Evaporative Emission System Incorrect Purge Flow
  • Drop of EVAP pump current < 1 mA within 5 s
  • ECT > 60 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.0 [g]
  • Intake manifold vacuum > 10.00 [kPa]
  • Vehicle speed < 75; >= 0 [mph]
  • Delta vehicle speed <= 25 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • At least one leak detection monitor during engine off preceding engine not idle engine speed > 30 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • Evap purge valve commanded off
 14.5 s
  • Once / DCY
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0442  EVAP System Leak Detected (small leak) Evaporative Emission System Small Leak Detected
  • Modeled pressure from pump current < 0.70 kPa
  • ECT @ start >= 4 [°C]
  • Difference between ECT @ start and AAT <= 15.0 [K]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start in preceding dcy >= 600.0 [s]
  • Change in battery voltage during monitoring < 1.00 [V]
  • Engine off time >= 3.0 [s]
  • Vehicle speed 0 [mph]
  • Evap purge adaptation < 5.00 [-]
  • Deviation of filtered evap pump current durring reference measurement within range <= 1.0 [mA]
  • Change in relative evap pump current during monitoring < n.a. [-] within time n.a. [s] (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  • Airbag not activated
 700.0 s
  • once / DCY
  • 2 DCY
 -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS* .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0444  EVAP System Purge Control Valve "A" Circuit Open Evaporative Emission System Purge Control Valve Circuit Open
  • Signal voltage 4.70 to 5.40 V
  • EVAP purge valve, Commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0445  EVAP System Purge Control Valve "A" Circuit Shorted Evaporative Emission System Purge Control Valve Shorted Signal voltage < 2.0 V or Signal current >1.0 A
  • EVAP purge valve, Commanded off
  • Engine start completed
 2.0 Sec
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0447 EVAP System Vent Control Circuit Open Evaporative Emission System Vent Control Circuit Open
  • Signal voltage > 4.7 to 5.4 V
  • EVAP pump solenoid commanded off
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0448 EVAP System Vent Control Circuit Shorted Evaporative Emission System Vent Control Circuit Shorted
  • Signal voltage < 2.74 to 3.26 V
OR
  • Signal current > 2.2 to 4.0 A
  • EVAP pump solenoid commanded off
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0455  EVAP System Leak Detected (large leak) Evaporative Emission System Gross Leak Detected
  • Time for pressure drop < 0.6 - 0.7 s
  • Time after engine start> 225...1200 s
  • Altitude < 2500 m
  • ECT at start, 5.3...35 °C
  • Engine off time, >21600 Sec
  • Number of diagnostic attempts <= 5
  • Ambient air temp 3.8...59.3 °C
  • Delta ambient pressure 0.3 kpa
  • Altitude, < 2700 m
  • Vehicle speed, 0...80.7 MPH
  • IAT > 5.25 °C
  • IAT drop after engine start < 6k
  • Evap purge valve closed
  • LDP, Activated
  • Delta ambient pressure, -1.523...1.523 hPa
 140 Sec
  • Once/DCY
  • 2 DCY
 -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS* .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0456  EVAP System Leak Detected (very small leak) Evaporative Emission System Leak Detected (very small leak)
  • EVAP system leakage area calculated from pump current curve > 0.2 (mm2)
  • ECT at start > 4 °C
  • Difference between ECT and IAT at start <= 15 Kelvin
  • Altitude < 2700 m
  • AAT >4 and < 35 °C
  • Time since engine start from last DCY > 600 s
  • Number of diagnostic attempts <= 5
  • Ambient air temp 3.8...59.3 °C
  • Delta ambient pressure 0.3 kpa
  • Vehicle speed, 0...80.7 MPH
  • Vehicle acceleration < 4 mSec
  • IAT > 5.25 °C
  • IAT drop after engine start < 6k
  • Evap purge valve closed
  • LDP, Activated
  • Delta ambient pressure, -1.523...1.523 hPa
 13.5 min.
  • once / DCY
  • 2 DCY
 -- Check the EVAP System, for Leaks. Refer to EVAPORATIVE SYSTEM, CHECKING FOR LEAKS* .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evaporative Emission System Purge Control Valve Circuit Low
  • Signal voltage 0.0 to 3.26 V
  • EVAP purge valve, Commanded off
  • Engine speed, > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evaporative Emission System Purge Control Valve Circuit High
  • Signal current, > 2.20 A
  • EVAP purge valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0491  AIR System Insufficient Flow Bank 1 Secondary Air System Bank 1 Insufficient Flow
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection <= 2.00 [kPa]
Case 1:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
Case 2:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.30 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.40 [-]
Case 3:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed < 0.52 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed < 0.68 [-]
Case 4:
  • Average pressure difference between absolute value and filtered while valve bank 2 commanded closed < 0.18 - 0.30 [kPa]
  • ECT 5 to 110° C
  • IAT @ downstream throttle 5...80 [°C]
  • Modeled catalyst temp < 900° C
  • Mass air flow 7 to 140 kg/h
  • Delta engine load -10 to 10 % per Rev.
  • Altitude < 2700 m
  • AIR system commanded On
 0 s
  • Once / DCY
  • 2 DCY
 Check for kinked, open or restricted air tubes to the combination valve. Check the Secondary Air System. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKINGSecondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P0492  AIR System Insufficient Flow Bank 2 Secondary Air System Bank 2 Insufficient Flow
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection <= 2.00 [kPa]
Case 1:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
Case 2:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.30 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.40 [-]
Case 3:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed < 0.52 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed < 0.68 [-]
Case 4:
  • Average pressure difference between absolute value and filtered while valve bank 2 commanded closed < 0.18 - 0.30 [kPa]
  • ECT 5 to 110° C
  • IAT @ downstream throttle 5...80 [°C]
  • Modeled catalyst temp < 900° C
  • Mass air flow 7 to 140 kg/h
  • Delta engine load -10 to 10 % per Rev.
  • Altitude < 2700 m
  • AIR system commanded On
 0 s
  • Once / DCY
  • 2 DCY
 Check for kinked, open or restricted air tubes to the combination valve. Check the Secondary Air System. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKINGSecondary Air Injection Solenoid Valve 2 -N320-, CHECKING
P0496  EVAP System High Purge Flow Evaporative Emission System High Purge Flow
  • Actual evap pump current difference between reference measurement to idle divided by pump current difference from the last leak detection phase during engine off > 1.50 [-]
  • ECT > 60 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.0 [g]
  • Intake manifold vacuum > 10.00 [kPa]
  • Vehicle speed < 75; >= 0 [mph]
  • Delta vehicle speed <= 25 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • At least one leak detection monitor during engine off preceding engine not idle engine speed > 30 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • Evap purge valve commanded off
 4.5 s
  • Once/ DCY
  • 2 DCY
 Inspect the EVAP system hoses for kinking or damage. If EVAP hoses are OK:-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor Range/Performance VSS signal < 4 km/h
  • Fuel cutoff active
  • Engine speed 1520 to 4520 RPM
  • ECT > 40 °C
 1980 ms
  • Multiple
  • 2 DCY
 -- Check vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Air Control System RPM Lower Than Expected
  • Engine speed deviation > 100 RPM
  • RPM torque value >= calculated max. value
  • Time after engine start > 0 s
  • Engine speed idle
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • ECT > 20 °C
  • IAT @ downstream intercooler > -48 °C
  • Engine load < 28.01 to 37.99 [%]
 5 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .-- Check the intake system for leaks, check all vacuum hoses for leaks.
P0507 Idle Control System RPM - Higher Than Expected Idle Air Control System RPM Higher Than Expected
  • Engine speed deviation > 100 RPM
  • RPM torque value >= calculated max. value
  • Time after engine start > 0 s
  • Engine speed idle
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • ECT > 20 °C
  • IAT @ downstream intercooler > -48 °C
  • External torque request not demanded
 5 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .-- Check the intake system for leaks, check all vacuum hoses for leaks.
P050A Cold Start Idle Control System Performance Cold Start Idle Air Control System Performance
  • Out of range low
  • Engine speed deviation > 200 RPM
  • Out of range high
  • Engine speed deviation >80...250 RPM
  • Engine speed idle
  • Time after engine start > 0 s
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • Commanded idle speed increase active
  • IAT > -48 °C
 5 to 10 s
  • Multiple
  • 2 DCY
 Check the Control Valve Control Module Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING -- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P050B Cold Start Ignition Timing Performance Cold Start Ignition Timing Performance
  • Difference between commanded and actual spark timing > 26%
  • Time during catalyst heating > 11 s
  • Commanded spark retard during catalyst heating < 60%
  • Catalyst heating active
  • Idle speed active
  • Vehicle speed >= 2 km/h
  • Delta engine load n.a.
  • Delta engine speed n.a
  • Engine load <= 100.01 [%]
.		 10 s
  • Once / DCY
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Camshaft Position Timing Bank 1 Over-Advanced
  • Difference between target and actual position > 12 to 40 °CRK
  • Time after engine start >= 4 s
  • Engine speed >= 720 to 4000 RPM
  • Modeled oil temperature >= 48 °C
  • Commanded cam timing for cat heating active.
 3 s
  • Once
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING . Camshaft Position Sensor -G40-, CHECKING
P052C Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2 Cold Start Camshaft Position Timing Bank 2 Over-Advanced
  • Difference between target and actual position > 12 to 40 °CRK
  • Time after engine start >= 4 s
  • Engine speed >= 720 to 4000 RPM
  • Modeled oil temperature >= 48 °C
  • Commanded cam timing for cat heating active.
 3 s
  • Once
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Camshaft Adjustment Valve 2 - N208 -, CHECKING . Camshaft Position Sensor 2 -G163-, CHECKING
P053F Cold Start Fuel Pressure Performance Bank 2 Cold Start Fuel Pressure Performance
  • Difference between target pressure vs. actual pressure, >1.50mPa
  • Time after engine start, > 5 s
  • Fuel cut off not active
  • Time after fuel cutoff 4.0 s
 3 s
  • Multiple
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING
  • Difference between target pressure vs. actual pressure, < -1.50 mPa
P0556 Brake Booster Pressure Sensor Circuit Range/Performance Brake Booster Pressure Sensor Circuit Range/Performance
  • Brake booster pressure difference between measurement 1 and 2 < 0.30...5.00 [kPa]
 Monitor Entry Conditions:
  • Vacuum pump commanded on
  • For time > 0.4 [s]
  • Brake light switch off
  • Brake booster pressure >= (barometric pressure * 0.00) + 18.00 [kPa]
Pressure Measurement 1:
  • Entry conditions fulfilled
Pressure Measurement 2:
  • Time after entry conditions fulfilled 1.0 [s]
 0.0 s
  • Multiple
  • 2 DCY
 -- Check the Brake Pedal Position Sensor -G100-. Refer to Brake Pedal Position Sensor -G100-, CHECKING
P057B Brake Pedal Position Sensor "A" Circuit Range/Performance Brake Pedal Position Sensor "A" Circuit Range/Performance
  • Duty cycle > 92.00 [%] and/or < 8.00%
  • Pressure of brake system < 1.50 [MPa]
 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Brake Pedal Position Sensor -G100-. Refer to Brake Pedal Position Sensor -G100-, CHECKING
P0601 Internal Control Module Memory Checksum Error Internal Control Module Memory Check Sum Error
  • Internal check sum, incorrect
 --- 2 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0604 Internal Control Module Random Access Memory (RAM) Error Internal Control Module Random Access Memory (RAM) Error
  • Write ability check, failed
 --- 1 Sec
  • Once/DCY
  • 2 DCY
 -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0606 Control Module Processor Control Module Processor Fault
  • Internal check failed
  • Ignition on
 0.5 to 2 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P062B Internal Control Module Fuel Injector Control Performance Internal Control Module Fuel Injector Control Performance
  • SPI communication check identifier failure
  • Engine speed > 80 [rpm]
 2.2 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0634 Control Module Internal Temperature "A" Too High ECM Internal Temperature Too High
  • Power stage temperature > 170 °C
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 If any low voltage codes are set, repair those codes first as a circuit short will overheat the driver in the ECM.-- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Control Range/Performance Functional check: close movement
  • Time to close to reference point > 0.6 s
  • Reference point 2.88%
  • Engine speed 0 RPM
  • Vehicle speed 0 mph
  • ECT > 5 [°C]
  • IAT @ downstream intercooler > 5 [°C]
Case 1:
  • Ignition on
Case 2:
  • Engine shut-off-time > 5 [s]
  • Number of checks 3.00 [-]
 5 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Signal range check @ mechanical stop low
  • TPS 1 signal voltage not 0.40 to 0.80 V
  • OR
  • TPS 2 signal voltage not 4.20 to 5.18 V
  • Engine speed 0 RPM
  • Vehicle speed 0 mph
  • ECT > 5 [°C]
  • IAT @ downstream intercooler > 5 [°C]
Case 1:
  • Ignition on
  • ECT 5 - 115 [°C]
  • IAT @ downstream intercooler 5 - 143 [°C]
Case 2:
  • Engine shut-off-time > 5 [s]
  • ECT 5 - 115 [°C]
  • IAT @ downstream intercooler 5 - 143 [°C]
 0.3 s
P0641 Sensor Reference Voltage "A" Circuit/Open Sensor Reference Voltage A Circuit Open
  • Signal voltage, deviation +/- 0.3 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check for any sensor voltage codes (high or low) and repair those codes before proceeding. If after the repair, the ECM voltage output is not present to the sensor(s):-- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0651 Sensor Reference Voltage "B" Circuit/Open Sensor Reference Voltage B Circuit Open
  • Signal voltage, deviation +/- 0.3 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check for any engine sensor voltage codes set (high or low) and diagnose/repair those codes before proceeding. If after the repair and clearing of faults, the ECM voltage output is not present to the sensor(s):-- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0697 Sensor Reference Voltage "C" Circuit/Open Sensor Reference Voltage C Circuit Open
  • Signal voltage, deviation +/- 0.3 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check for any engine sensor voltage codes set (high or low) and diagnose/repair those codes before proceeding. If after the repair and clearing of faults, the ECM voltage output is not present to the sensor(s):-- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P0703 Brake Switch "B" Circuit Brake Switch "B" Circuit Malfunction
  • Signal Voltage > 2430 [mV] and/or < 6 [mV]
 --- 1.0 s
  • Continuous
  • 2 DCY
 Check the Brake Lamp Switch -F- Refer to Brake Lamp Switch -F- / Brake Pedal Switch -F47-, CHECKING
P10A0 Actuation regulating flap for intake air Electrical error Actuation regulating flap for intake air Electrical error
  • Signal range check
  • ECM power stage failure
  • Controller commanded on
 0.5 s
  • Continuous
  • 2 DCY
 Check the Control Valve Control Module Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
P10A4 Regulating flap for intake air Mechanical malfunction Regulating flap for intake air Mechanical malfunction
  • Duty cycle > 68 to 108%
  • Controller commanded on
 5 s
  • Continuous
  • 2 DCY
 Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
  • Deviation between set point and actual angle> 6%
 0.7 s
P10A5 Potentiometer regulating flap for intake air Signal too high Potentiometer regulating flap for intake air Signal too high
  • Sensor voltage > 4.82 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
P10A6 Potentiometer regulating flap for intake air Signal too low Potentiometer regulating flap for intake air Signal too low
  • Sensor voltage < 0.30 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
P10A7 Adaption For Supercharger Control Flap Sticking Adaption For Supercharger Control Flap Sticking
  • Sensor signal > 0.80 V
  • Ignition on
  • Engine RPM = 0
  • ECT 5 to 120 °C
  • IAT 5 °C
 0 s
  • once / DCY
  • 2 DCY
 Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
P10A8 Adaptation regulating flap for intake air lower limit not reached Adaptation regulating flap for intake air lower limit not reached
  • Sensor signal < 0.41 V
  • Ignition on
  • Engine RPM = 0
  • ECT 5 to 120 °C
  • IAT 5 °C
 0 s
  • once / DCY
  • 2 DCY
 Check the Control Valve Control Module -J808- Refer to Control Valve Control Unit -J808-, CHECKING
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel Rail Pressure Sensor Inappropriately Low
  • Pressure control activity > 0.10 MPa
  • Fuel trim activity < 0.80 [-]
  • Difference between target and actual pressure n.a.
  • Engine speed 450...1600 RPM
  • Engine load 7.99 to 55.01%
  • EVAP purge adaptation < 23.00 [-]
  • ECT >= 55 [°C]
  • IAT @ downstream intercooler < 80 [°C]
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure 0 to 5 MPa
  • 5 Sec
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING
P12A2 Fuel Rail Pressure Sensor Inappropriately High Fuel Rail Pressure Sensor Inappropriately High
  • Pressure control activity < -0.08 MPa
  • Fuel trim activity> 1.25 [-]
  • Difference between target and actual pressure n.a.
  • Engine speed 450...1600 RPM
  • Engine load 7.99 to 55.01%
  • EVAP purge adaptation < 23.00 [-]
  • ECT >= 55 [°C]
  • IAT @ downstream intercooler < 80 [°C]
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure 0 to 5 MPa
  • 5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Rail Pump Control Valve Stuck Closed
  • Pressure control activity < -4.00 MPa
  • Fuel trim activity 0.75 to 1.25 [-]
  • Difference between target vs. actual pressure < -4.00 MPa
  • Engine speed 600 - 1400 RPM
  • Engine load 7.99 to 49.99%
  • EVAP purge adaptation < 23.00 [-]
  • ECT >= 55 °C
  • IAT < 80 °C
  • Fuel cut off not active
  • Lambda control closed loop
 5 s
  • Continuous
  • 2 DCY
 Check the Fuel Pressure Regulator Valve -N276- Fuel Pressure Regulator Valve - N276-, CHECKING
P13EA Cold Start Ignition Timing Performance Off Idle Cold Start Ignition Timing Performance Off Idle
  • Difference between commanded and actual spark timing > 13%
  • Time during catalyst heating > 9 s
  • Commanded spark retard during catalyst heating < 87%
  • Catalyst heating active
  • Idle speed not active
  • Vehicle speed >= 2 km/h
  • Delta engine load n.a.
  • Delta engine speed n.a
 8 s
  • Once / DCY
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed (RPM) Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P1335 Engine Torque Monitoring 2 Control Limit Exceeded Engine Torque Monitoring 2 Control Limit Exceeded
  • Internal calculated engine torque incorrect
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P1427 Brake Vacuum Pump Circuit Fault Brake Vacuum Pump Circuit Fault
  • Signal current > 2.2 A
  • Engine speed > 80 RPM
  • Electrical vacuum pump commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Brake System Vacuum Pump -V192-. Refer to Brake Booster Relay -J569- / Brake System Vacuum Pump -V192-, CHECKING .
P1428 Brake Vacuum Pump Short To Ground Brake Vacuum Pump Short To Ground
  • Signal voltage < 2.15 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Brake System Vacuum Pump -V192-. Refer to Brake Booster Relay -J569- / Brake System Vacuum Pump -V192-, CHECKING .
P1429 Brake Vacuum Pump Interruption Brake Vacuum Pump Interruption
  • Signal voltage 4.40 to 5.60 V
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Brake System Vacuum Pump -V192-. Refer to Brake Booster Relay -J569- / Brake System Vacuum Pump -V192-, CHECKING .
P1479 Brake Vacuum System Mechanical Fault Brake Vacuum System Mechanical Fault
  • Brake boost pressure high > 1300 hPa or low < 40 hPa
OR
  • Difference brake booster pressure vs. ambient pressure > 100 hPa or gradient brake booster pressure > 1.5 kPa
  • Brake light switch off
 0.6 to 1 s
  • Continuous
  • 2 DCY
 -- Check the Brake System Vacuum Pump -V192-. Refer to Brake Booster Relay -J569- / Brake System Vacuum Pump -V192-, CHECKING .
P150A Engine Off Timer Performance Engine Off Timer Performance
  • Difference between engine off time and ECM after run time < -8 or > 8 s
  • Key on after ECM after run time active
 6 s
  • Once
  • 2 DCY
 The ECM must have battery power and ground when the ignition is off, in order for the ECM timer to function. Check all ECM power and ground inputs BEFORE replacing the ECM. Refer to the wiring diagrams for pin locations. If power and grounds are present: -- Replace the Engine Control Module (ECM) -J623-. Refer to the Service Information.
P169A Vehicle in Transport Mode Vehicle in Transport Mode
  • Transport mode active
  • Max trip mileage since initial vehicle start up < 100 km
 0 s 1 DCY ECM will default to normal mode after 100 km drive.
P1609 Crash shut-off was triggered Crash shut-off was triggered
  • Airbags activated
 --- 0 s
  • Continuous
  • 2 DCY
 Code may be erased after vehicle has been repaired and all safety issues corrected.
P1912 Brake Booster Pressure Sensor Interruption or Short to Voltage Brake Booster Pressure Sensor Interruption or Short to Voltage
  • Sensor voltage > 4.80 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Brake Booster Pressure Sensor -G294-. Refer to Brake Booster Pressure Sensor -G294-, CHECKING .
P1913 Brake Booster Pressure Sensor Short To Ground Brake Booster Pressure Sensor Short To Ground
  • Sensor voltage < 0.20 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Brake Booster Pressure Sensor -G294-. Refer to Brake Booster Pressure Sensor -G294-, CHECKING .
P2004 Intake Manifold Runner Control Stuck Open Bank 1 Intake Manifold Runner Control Bank 1 Stuck Open
  • Difference between target and actual position > 40%
  • Flap solenoid commanded on
 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2005 Intake Manifold Runner Control Stuck Open Bank 2 Intake Manifold Runner Control Bank 2 Stuck Open
  • Difference between target and actual position > 40%
  • Flap solenoid commanded on
 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2006 Intake Manifold Runner Control Stuck Closed Bank 1 Intake Manifold Runner Control Bank 1 Stuck Closed
  • Difference between target and actual position > 40%
  • Flap solenoid commanded off
 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2007 Intake Manifold Runner Control Stuck Closed Bank 2 Intake Manifold Runner Control Bank 2 Stuck Closed
  • Difference between target and actual position > 40%
  • Flap solenoid commanded off
  • Adaptation ready
 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 Intake Manifold Runner Bank 1 Control Circuit Open
  • Signal voltage 4.70 to 5.40 V
  • IMRC flap commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1 Intake Manifold Runner Bank 1 Control Circuit Low
  • Signal voltage 0 to 3.26 V
  • IMRC flap commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1 Intake Manifold Runner Bank 1 Control Circuit High
  • Signal current > 2.20 A
  • IMRC flap commanded On
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Intake Manifold Runner Bank 1 Position Sensor Circuit
  • Signal voltage, < 0.2 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2015 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1
  • Difference between target and actual position > 40%
 --- 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1 Intake Manifold Runner Bank 1 Position Sensor Circuit High
  • Signal voltage > 4.88 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2019 Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 Intake Manifold Runner Position Sensor Circuit Bank 2
  • Signal voltage, < 0.2 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2020 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 2
  • Difference between target and actual position > 40%
  • Actual position NOT 0 to 100%
 --- 3 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING .-- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2022 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 Intake Manifold Runner Position Sensor Circuit High Bank 2
  • Signal voltage > 4.88 V
 --- 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 "A" Camshaft Position Actuator Control Circuit Low Bank 1
  • Signal voltage 0 to 3.25 V
  • Camshaft actuator valve off
  • Engine speed 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 "A" Camshaft Position Actuator Control Circuit High Bank 1
  • Signal current, > 2.20 A
  • Camshaft actuator valve off
  • Engine speed 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2092 "A" Camshaft Position Actuator Control Circuit Low Bank 2 "A" Camshaft Position Actuator Control Circuit Low Bank 2
  • Signal voltage 0 to 3.25 V
  • Camshaft actuator valve off
  • Engine speed 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P2093 "A" Camshaft Position Actuator Control Circuit High Bank 2 "A" Camshaft Position Actuator Bank 2 Control Circuit High
  • Signal current, > 2.20 A
  • Camshaft actuator valve off
  • Engine speed 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to Camshaft Adjustment Valve 2 - N208 -, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Post Catalyst Fuel Trim Too Lean Bank 1
  • Integral part of trim control, post cat < -0.035 [-]
  • Modeled exhaust gas temp 550 to 980 °C
  • Exhaust gas mass flow 30 to 100 kg/h
  • Lambda control not at min or max and in closed loop
  • 2nd lambda control, closed loop
  • O2 front and rear ready and heaters active
  • Fuel cutoff, AIR, catalyst heating, not active
 20 s
  • Continuous
  • 2 DCY
 Check the exhaust system for leaks. Repair any leaks in the exhaust.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Post Catalyst Fuel Trim Too Rich Bank 1
  • Integral part of trim control, post cat > 0.035 [-]
  • Modeled exhaust gas temp 550 to 980 °C
  • Exhaust gas mass flow 30 to 100 kg/h
  • Lambda control not at min or max and in closed loop
  • 2nd lambda control, closed loop
  • O2 front and rear ready and heaters active
  • Fuel cutoff, AIR, catalyst heating, not active
 20 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Post Catalyst Fuel Trim Too Lean Bank 2
  • Integral part of trim control, post cat < -0.035 [-]
  • Modeled exhaust gas temp 550 to 980 °C
  • Exhaust gas mass flow 30 to 100 kg/h
  • Lambda control not at min or max and in closed loop
  • 2nd lambda control, closed loop
  • O2 front and rear ready and heaters active
  • Fuel cutoff, AIR, catalyst heating, not active
 20 s
  • Continuous
  • 2 DCY
 Check the exhaust system for leaks. Repair any leaks in the exhaust.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Post Catalyst Fuel Trim Too Rich Bank 2
  • Integral part of trim control, post cat > 0.035 [-]
  • Modeled exhaust gas temp 550 to 980 °C
  • Exhaust gas mass flow 30 to 100 kg/h
  • Lambda control not at min or max and in closed loop
  • 2nd lambda control, closed loop
  • O2 front and rear ready and heaters active
  • Fuel cutoff, AIR, catalyst heating, not active
 20 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator "A" Control Motor Circuit Range/Performance
  • Duty cycle > 80%
  • no ECM power stage failure
OR
  • Deviation throttle value angles vs. calculated value > 4 to 50%
 --- 0.5 to 5 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Control System - Forced Limited Power
  • Internal check failed
  • Duty cycle > 80%
OR
  • Deviation throttle angle values vs. calculated value > 4 to 50%
 0.5 s Continuous
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Throttle/Pedal Position Sensor/Switch "D" Circuit Low
  • Signal voltage < 0.65 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Throttle/Pedal Position Sensor/Switch "D" Circuit High
  • Signal voltage > 4.89 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Throttle/Pedal Position Sensor/Switch "E" Circuit Low
  • Signal voltage < 0.28 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Throttle/Pedal Position Sensor/Switch "E" Circuit High
  • Signal voltage > 2.64 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation
  • Signal voltage sensor 1 vs 2 > 0.14 to 0.26 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open Fuel Injector Group "A" Supply Voltage Circuit Open
  • Signal current, >14.90 A or < 2.60 V
  • Engine speed > 80 RPM
  • Low side signal current > 2.70 [A]
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open Fuel Injector Group "B" Supply Voltage Circuit/Open
  • Signal current, >14.90 A or < 2.60 V
  • Engine speed > 80 RPM
  • Low side signal current > 2.70 [A]
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open Fuel Injector Group "C" Supply Voltage Circuit/Open
  • Signal current, >14.90 A or < 2.60 V
  • Engine speed > 80 RPM
  • Low side signal current > 2.70 [A]
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open Fuel Injector Group "D" Supply Voltage Circuit/Open
  • Signal current, >14.90 A or < 2.60 V
  • Engine speed > 80 RPM
  • Low side signal current > 2.70 [A]
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel injectors --. Refer to FUEL INJECTORS, CHECKING .
P2177 System Too Lean Off Idle Bank 1 System Too Lean Off Idle Bank 1
  • Adaptive value > 30%
  • Number of injections after engine start > 500
  • Engine speed 1040 to 6000 RPM
  • Engine load > 32%
  • ECT > 55 °C
  • IAT @ downstream intercooler < 80 [°C]
  • Ratio map to Baro > 0.30
OR
  • Valve overlap < 20.00° CRK
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2178 System Too Rich Off Idle Bank 1 System Too Rich Off Idle Bank 1
  • Adaptive value <-30%
  • Number of injections after engine start > 500
  • Engine speed 1040 to 6000 RPM
  • Engine load > 32%
  • ECT > 55 °C
  • IAT @ downstream intercooler < 80 [°C]
  • Ratio map to Baro > 0.30
OR
  • Valve overlap < 20.00° CRK
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2179 System Too Lean Off Idle Bank 2 System Too Lean Off Idle Bank 2
  • Adaptive value > 30%
  • Number of injections after engine start > 500
  • Engine speed 1040 to 6000 RPM
  • Engine load > 32%
  • ECT > 55 °C
  • IAT @ downstream intercooler < 80 [°C]
  • Ratio map to Baro > 0.30
OR
  • Valve overlap < 20.00° CRK
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2180 System Too Rich Off Idle Bank 2 System Too Rich Off Idle Bank 2
  • Adaptive value <-30%
  • Number of injections after engine start > 500
  • Engine speed 1040 to 6000 RPM
  • Engine load > 32%
  • ECT > 55 °C
  • IAT @ downstream intercooler < 80 [°C]
  • Ratio map to Baro > 0.30
OR
  • Valve overlap < 20.00° CRK
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2181 Cooling System Performance Cooling System Performance
  • ECT temperature too low after a sufficient air mass flow integral < 48 to 75 °C
  • for time >= 5.0 [s]
OR
  • Filtered ECT decreases under a threshold value after reaching a high temperature level < 28 to 45 °C
 Monitor entry conditions:
  • ECT at start -10 to 70 °C
  • AAT -10 to 60 °C
OR
  • IAT @ downstream intercooler n.a. [°C]
Begin of air mass integration:
  • ECT > 10 [°C]
Conditions for diagnosis:
  • Mass air flow n.a.
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
  • Accum. time required < n.a. [s]
OR
  • Accum. integrated air mass < 0.54...2.18 [kg]
  • Accumulation enable if fuel cut off not active
OR
  • Engine load > 150.00 [%]
OR
  • Engine load < 24.00 to 40.00 [%]
Start of fault decision:
  • Integrated air mass > 5.00 to 21.00 [kg]
Conditions at fault decision:
  • (average values since start) mass air flow (lower threshold) >= 55.90 to 140.00 [kg/h]
  • Mass air flow (upper threshold) <= 194.90 to 335.90 [kg/h]
  • Vehicle speed (lower threshold) >= 14...38 [mph]
  • Vehicle speed (upper threshold) <= 75 [mph]
Deactivated after first fault detection Mil illumination (2 dcy) with diagnosis above
  • ECT exceeds a threshold value > 47 [°C]
  • ECT @ start (lower threshold) > -10 [°C]
  • ECT @ start (upper threshold) < -48...60 [°C]
  • Time since last engine start > 15.0 [s]
  • Engine stop counter < 10.00 [-]
  • Single engine stop-time < 170.0 [s]
  • Engine load > 28.00 %
  • Engine running
 0 (Unified 700.0) [s]
  • Once/DCY
  • 2 DCY
 -- Check the Coolant Thermostat. Refer to the Service Information.-- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .-- Check the High Temperature Circuit Cooling Pump -V467-. Refer to High Temperature Circuit Coolant Pump - V467-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature Sensor 2 Circuit Low
  • Signal voltage < 0.10 V
 --- 1 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature Sensor 2 Circuit High
  • Signal voltage > 4.94 V
 --- 1 s
  • Continuous
  • 2 DCY
 -- Check Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2187 System Too Lean at Idle Bank 1 System Too Lean at Idle Bank 1
  • Adaptive value > 6%
  • Number of injections after engine start > 500
  • Engine speed < 1480 RPM
  • Mass air flow < 31 kg/h
  • ECT > 55 °C
  • IAT < 80 °C
 25 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P2188 System Too Rich at Idle Bank 1 System Too Rich at Idle Bank 1
  • Adaptive value < -6%
  • Number of injections after engine start > 500
  • Engine speed < 1480 RPM
  • Mass air flow < 31 kg/h
  • ECT > 55 °C
  • IAT < 80 °C
 25 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2189 System Too Lean at Idle Bank 2 System Too Lean at Idle Bank 2
  • Adaptive value > 6%
  • Number of injections after engine start > 500
  • Engine speed < 1480 RPM
  • Mass air flow < 31 kg/h
  • ECT > 55 °C
  • IAT < 80 °C
 25 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P2190 System Too Rich at Idle Bank 2 System Too Rich at Idle Bank 2
  • Adaptive value < -6%
  • Number of injections after engine start > 500
  • Engine speed < 1480 RPM
  • Mass air flow < 31 kg/h
  • ECT > 55 °C
  • IAT < 80 °C
 25 s
  • Continuous
  • 2 DCY
 -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 HO2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1
  • Delta lambda of 2nd lambda control loop > 0.059 [-]
 General:
  • Modeled exhaust gas temp. 550 - 980 [°C]
  • For time n.a.
  • Delta engine load < 6.0 [%/rev]
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • Fuel cut off not active
  • Catalyst heating not active
  • AIR not active
Case 1:
  • Exhaust gas mass flow 28.00 - 100.00 [kg/h]
Case 2:
  • Exhaust gas mass flow 25.00...28.00 [kg/h]
  • Within time 5.0 [s]
AND Case 1:
  • 1st lambda control loop
  • Not at min or max limit
  • 2nd lambda control loop active
Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 [V]
Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 [V]
 20 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 HO2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1
  • Delta lambda of 2nd lambda control loop < -0.059 V
 General:
  • Modeled exhaust gas temp. 550 - 980 [°C]
  • For time n.a.
  • Delta engine load < 6.0 [%/rev]
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • Fuel cut off not active
  • Catalyst heating not active
  • AIR not active
Case 1:
  • Exhaust gas mass flow 28.00 - 100.00 [kg/h]
Case 2:
  • Exhaust gas mass flow 25.00...28.00 [kg/h]
  • Within time 5.0 [s]
AND Case 1:
  • 1st lambda control loop
  • Not at min or max limit
  • 2nd lambda control loop active
Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 [V]
Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 [V]
 20 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2197  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 HO2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1
  • Delta lambda of 2nd lambda control loop > 0.059 [-]
 General:
  • Modeled exhaust gas temp. 550 - 980 [°C]
  • For time n.a.
  • Delta engine load < 6.0 [%/rev]
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • Fuel cut off not active
  • Catalyst heating not active
  • AIR not active
Case 1:
  • Exhaust gas mass flow 28.00 - 100.00 [kg/h]
Case 2:
  • Exhaust gas mass flow 25.00...28.00 [kg/h]
  • Within time 5.0 [s]
AND Case 1:
  • 1st lambda control loop
  • Not at min or max limit
  • 2nd lambda control loop active
Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 [V]
Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 [V]
 20 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2198  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 HO2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1
  • Delta lambda of 2nd lambda control loop < -0.059 V
 General:
  • Modeled exhaust gas temp. 550 - 980 [°C]
  • For time n.a.
  • Delta engine load < 6.0 [%/rev]
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • Fuel cut off not active
  • Catalyst heating not active
  • AIR not active
Case 1:
  • Exhaust gas mass flow 28.00 - 100.00 [kg/h]
Case 2:
  • Exhaust gas mass flow 25.00...28.00 [kg/h]
  • Within time 5.0 [s]
AND Case 1:
  • 1st lambda control loop
  • Not at min or max limit
  • 2nd lambda control loop active
Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 [V]
Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 [V]
 20 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2199 Intake Air Temperature Sensor 1/2 Correlation Intake Air Temperature Sensor 1/2 Correlation
  • Difference between IMT 1 and IMT 2 > 10 °C
 --- 0 s
  • Continuous
  • 2 DCY
 -- Check the Charge Air Pressure Sensor -G31- & Charge Air Pressure Sensor 2 -G447-. Refer to. Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKINGCharge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 O2 Sensor Positive Current Control Circuit Open Bank 1 Sensor 1 open circuit pump current (IP)
  • O2S signal front 1.49 to 1.51 V
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • Delta lambda controller > 0.07 [-]
  • Lambda control at min or max limit
  • O2S ceramic temp > 685 °C
  • Lambda controller > 0.02
  • Lambda control and heater in closed loop
  • If stepwise change lambda-setpoint commanded delta lambda step 0.10 [-]
 4.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
Open circuit pump current (IP)
  • O2S signal front 1.49 to 1.51 V
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • No reaction on commanded stepwise change of lambdasetpoint <> 1
 3 s
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 O2 Sensor Positive Current Control Circuit Open Bank 2 Sensor 1 Open circuit pump current (IP)
  • O2S signal front 1.49 to 1.51 V
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • Delta lambda controller > 0.07 [-]
  • Lambda control at min or max limit
  • O2S ceramic temp > 685 °C
  • Lambda controller > 0.02
  • Lambda control and heater in closed loop
  • If stepwise change lambda-setpoint commanded delta lambda step 0.10 [-]
 4.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
Open circuit pump current (IP)
  • O2S signal front 1.49 to 1.51 V
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • No reaction on commanded stepwise change of lambda setpoint <> 1
 3 s
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 O2 Sensor Reference Voltage Circuit Open Bank 1 Sensor 1 open circuit nernst voltage (UN)
  • O2S signal front < 0.25 V or > 4.80 V
  • Internal resistance > 950 ohm
  • Heater control active
 16 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 O2 Sensor Reference Voltage Circuit Open Bank 2 Sensor 1 open circuit nernst voltage (UN)
  • O2S signal front < 0.25 V or > 4.80 V
  • Internal resistance > 950 ohm
  • Heater control active
 16 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 O2 Sensor Negative Current Control Circuit Open Bank 1 Sensor 1 Open circuit virtual mass (VM)
  • O2S signal front 1.47 to 1.52 V
  • Internal resistance > 950 ohm
  • Modeled exhaust gas temp. < 800 °C
  • No fuel cutoff > 2 s
  • Heater control active
 31 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 O2 Sensor Negative Current Control Circuit Open Bank 2 Sensor 1 Open circuit virtual mass (VM)
  • O2S signal front 1.47 to 1.52 V
  • Internal resistance > 950 ohm
  • Modeled exhaust gas temp. < 800 °C
  • No fuel cutoff > 2 s
  • Heater control active
 31 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2257 AIR System Control "A" Circuit Low Secondary Air Injection System Control Circuit Low
  • Signal voltage 0.0 to 3.26 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air System. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING
P2258 AIR System Control "A" Circuit High Secondary Air Injection System Control Circuit High
  • Signal current 0.60 to 2.40 A
  • Pump relay commanded on
  • Engine speed > 80 RPM
 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air System. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING
P2262 Turbocharger/Supercharger Boost Pressure Not Detected - Mechanical Supercharger Boost Pressure Not Detected - Mechanical
  • Ratio between boost pressure and manifold pressure < 1 to 1.25[-]
  • Compressor throttle valve < 3 to 55%
  • Throttle position > 25%
  • Engine speed 1700 to 6500 RPM
 6 s
  • Continuous
  • 2 DCY
 Check the Supercharger drive belt and Tensioner for proper operation. SUPERCHARGER, CHECKING -- Check the Charge Air Pressure Sensor -G31- & Charge Air Pressure Sensor 2 -G447-. Refer to. Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKINGCharge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING
P2263 Turbocharger/Supercharger Boost System Performance Supercharger Boost System Performance
  • Difference between set point and actual boost pressure > 25 to 75 kPa
  • Engine speed 1700 to 6000 RPM
  • Altitude < 3100 m
  • Desired load value > 90%
 6 s
  • Continuous
  • 2 DCY
 -- Check the Control Valve Control Module -J808-. Refer to Control Valve Control Unit -J808-, CHECKING .-- Check the Charge Air Pressure Sensor -G31- & Charge Air Pressure Sensor 2 -G447-. Refer to. Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKINGCharge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING
P226B Turbocharger/Supercharger Boost Pressure Too High - Mechanical Supercharger Boost Pressure Too High - Mechanical
  • Boost pressure > 250 kPa
 --- 0.0 s
  • Continuous
  • 2 DCY
 Check the Supercharger drive belt and Tensioner for proper operation. SUPERCHARGER, CHECKING -- Check the Charge Air Pressure Sensor -G31- & Charge Air Pressure Sensor 2 -G447-. Refer to. Charge Air Pressure Sensor - G31- / Intake Manifold Temperature Sensor -G72-, CHECKINGCharge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2
  • Sensor Voltage < 0.75 V
  • O2S Rear Ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 [kg]
  • Engine running
IF
  • Integrated exhaust gas mass flow >= 2.50 [kg]
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.05 [1/s]
  • Target lambda of the lambda ramp 0.75 [-]
  • Exhaust gas mass during >= 0.06 [kg]
  • Target lambda reached <= 0.75 [-]
IF
  • Fuel cut off > 5.0 [s]
THEN
  • Disabling for time delay after fuel cut off 5.0 [s]
Additional conditions:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 500...800 [°C]
  • Engine speed 1000...4000 [rpm]
  • Mass air flow 18.00...150.00 [kg/h]
  • Within time 1.0 [s]
 30 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2271  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 HO2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2
  • Sensor Voltage > 0.15 V
 General:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 [kg]
  • Engine running
CASE 1:
  • (during lambda ramp activation) n.a.
IF
  • Integrated exhaust gas mass flow n.a.
  • Error suspicion n.a
THEN
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
IF
  • Fuel cut off n.a.
Then disabling for
  • Time delay after fuel cut off n.a.
Additional conditions :
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Mass air flow n.a.
  • Within time n.a.
CASE 2:
  • (during fuel cut off) modeled exhaust gas temperature fitted position O2S rear 500...800 [°C]
  • O2S front lambda value (for wide range sensor) > 1.01 [-]
  • O2S front voltage (for binary sensor) < n.a. [V]
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 2.0 [g]
  • Oxygen Sensors rear (binary stuck rich sensor voltage sensor)
 30 s
  • Once/DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2272  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2
  • Sensor Voltage < 0.75 V
  • O2S Rear Ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 [kg]
  • Engine running
IFf
  • Integrated exhaust gas mass flow >= 2.50 [kg]
OR
  • Error suspicion set
THEN
  • Enabling lambda ramp slope of the lambda ramp 0.05 [1/s]
  • Target lambda of the lambda ramp 0.75 [-]
  • Exhaust gas mass during >= 0.06 [kg]
  • Target lambda reached <= 0.75 [-]
IF
  • Fuel cut off > 5.0 [s]
THEN
  • Disabling for time delay after fuel cut off 5.0 [s]
Additional conditions:
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 500...800 [°C]
  • Engine speed 1000...4000 [rpm]
  • Mass air flow 18.00...150.00 [kg/h]
  • Within time 1.0 [s]
 30 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2273  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2
  • Sensor Voltage > 0.15 V
 General:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 [kg]
  • Engine running
CASE 1:
  • (during lambda ramp activation) n.a.
IF
  • Integrated exhaust gas mass flow n.a.
  • Error suspicion n.a
THEN
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
IF
  • Fuel cut off n.a.
Then disabling for
  • Time delay after fuel cut off n.a.
Additional conditions :
  • Scavenging-rate n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Mass air flow n.a.
  • Within time n.a.
CASE 2:
  • (during fuel cut off) modeled exhaust gas temperature fitted position O2S rear 500...800 [°C]
  • O2S front lambda value (for wide range sensor) > 1.01 [-]
  • O2S front voltage (for binary sensor) < n.a. [V]
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 2.0 [g]
  • Oxygen Sensors rear (binary stuck rich sensor voltage sensor)
 30 s
  • Once/DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2279 Intake Air System Leak Intake Air System Leak
  • Offset value throttle mass flow > 15 kg/h
  • Desired mass air flow 0.0 to 37.50 kg/h
  • EVAP purge valve closed
  • EGR off
 2 s
  • Multiple
  • 2 DCY
 -- Check the intake duct work for leaks including the supercharger intake. Any source of unmeasured air will cause this DTC to set. If a System Lean at Idle DTC is also set, check for oil dipstick not seated in tube or oil cap not seated, or any engine seal/gasket that will allow ambient air to be drawn into the PCV system. Check the
P2293 Fuel Pressure Regulator 2 Performance Fuel Pressure Regulator 2 Performance
  • Difference between target pressure vs. actual pressure, >1.50 MPa
  • Time after engine start, > 5 s
  • Fuel cut off not active
  • Time after fuel cutoff 4.0 s
 3 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Difference between target pressure vs. actual pressure, < -1.50 MPa
P2294 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Pressure Regulator 2 Control Circuit Open
  • Signal voltage 1.40 to 3.20 V
  • Fuel control valve commanded off
  • Fuel pump commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
  • Signal pattern incorrect
  • Fuel control valve commanded off
 0.2 s
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Pressure Regulator 2 Control Circuit Low
  • Signal voltage < 1.40 V
  • Fuel control valve commanded off
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High Fuel Pressure Regulator 2 Control Circuit High
  • Signal voltage > 3.20 V
  • Fuel control valve commanded off
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil A Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil A Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil B Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil B Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil C Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil C Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil D Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil D Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coil E Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coil E Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coil F Primary Control Circuit Low
  • Signal current > 24 mA
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coil "F" Primary Control Circuit High
  • Signal voltage > 5.1 to 7.0 V
  • Engine speed > 680 RPM
 2 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P240A EVAP System Leak Detection Pump Heater Control Circuit/Open Evaporative Emission System Leak Detection Pump Heater Control Circuit Open
  • Signal voltage > 4.7 to 5.4 V
  • EVAP pump heater commanded on
.		 0.5 s
  • Continuous
  • 2 DCY
 Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING
P240B EVAP System Leak Detection Pump Heater Control Circuit Low Evaporative Emission System Leak Detection Pump Heater Control Circuit Low
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump heater commanded off.
 0.5 s
  • Continuous
  • 2 DCY
 Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING
P240C EVAP System Leak Detection Pump Heater Control Circuit High Evaporative Emission System Leak Detection Pump Heater Control Circuit High
  • Signal current > 2.2 to 4 A
  • EVAP pump heater commanded off.
 0.5 s
  • Continuous
  • 2 DCY
 Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, CHECKING
P2400 EVAP System Leak Detection Pump Control Circuit/Open Evaporative Emission System Leak Detection Pump Control Circuit/Open
  • Signal voltage > 4.7 to 5.4 V
  • EVAP pump commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low Evaporative Emission System Leak Detection Pump Control Circuit Low
  • Signal voltage < 2.74 to 3.26 V
  • EVAP pump commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High Evaporative Emission System Leak Detection Pump Control Circuit High
  • Signal voltage at EVAP pump current measuring resistor > 1.80 to 4 V
  • EVAP pump commanded on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Evaporative Emission System Leak Detection Pump Circuit Intermittent/Erratic During engine off:
  • Fluctuation of evap pump current during reference measurement > 1.0 [mA]
OR
  • Drop of evap pump current during pump phase > 6.0 [mA]
  • For time >= 3.0 [s]
 During engine off:
  • ECT @ start >= 4 [°C]
  • Difference between ECT @ start and AAT <= 15.0 [K]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start in preceding dcy >= 600.0 [s]
  • Change in battery voltage during monitoring < 1.00 [V]
  • Engine off time >= 3.0 [s]
  • Vehicle speed 0 [mph]
  • Evap purge adaptation < 5.00 [-]
  • Deviation of filtered evap pump current durring reference measurement within range <= 1.0 [mA]
  • Change in relative evap pump current during monitoring < n.a. [-] within time n.a. [s] (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  • Airbag not activated
 13.5 min.
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
During engine on:
  • Fluctuation of evap pump current during reference measurement > 1.0 [mA]
OR
  • Drop of evap pump current during pump phase > 6.0 [mA]
  • For time >= 3.0 [s]
 During engine on:
  • ECT > -48 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.5 [g]
  • Intake manifold vacuum > 4.00 [kPa]
  • Vehicle speed < 75; >= 20 [mph]
  • Delta vehicle speed <= 30 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • Change in battery voltage during monitoring < 1.50 [V]
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
 9.5 s
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Threshold 1
  • O2S signal front 3.70 to 4.81 V
Threshold 2
  • Signal voltage2.51...3.00 V Depending on gain factor that actual is used for, the threshold is switched
  • Lambda set value < 1.6 [-]
  • O2S ceramic temp > 715 °C
  • Closed loop, not in fuel cutoff and AIR not active
  • If low fuel signal, wait 600 s
 10 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 HO2 Sensor Exhaust Sample Error Bank 2 Sensor 1 Threshold 1
  • O2S signal front 3.70 to 4.81 V
Threshold 2
  • Signal voltage2.51...3.00 V Depending on gain factor that actual is used for, the threshold is switched
  • Lambda set value < 1.6 [-]
  • O2S ceramic temp > 715° C
  • Closed loop, not in fuel cutoff and AIR not active
  • If low fuel signal, wait n.a.
 10 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1
  • Difference between AIR pressure and barometric pressure < -6.00; > 6.00 [kPa]
  • AIR System Commanded Off
  • Barometric pressure ready, no fault
 0.01 s
  • Once / DCY
  • 2 DCY
 Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 Secondary Air Injection System Air Flow/Pressure Sensor Circuit Low Bank 1
  • Signal voltage < 0.5 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 Secondary Air Injection System Air Flow/Pressure Sensor Circuit High Bank 1
  • Signal voltage, > 4.5 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P2440  AIR System Switching Valve Stuck Open Bank 1 Secondary Air Injection System Switching Valve Stuck Open Bank 1
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection <= 2.00 [kPa]
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.30 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.40 [-]
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed >= 0.52 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed
  • Average pressure difference between absolute value and filtered while valve bank 2 commanded closed >= 0.18...0.30 [kPa]
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while both AIR valves closed) > 1.22 [-]
Case 1:
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) > 1.33 [-]
Case 2:
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) <= 1.33 [-]
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) <= 1.33 [-]
  • ECT 5 - 110° C
  • IAT @ downstream throttle 5...80 [°C]
  • Modeled catalyst temp. < 900 [°C]
  • Mass air flow 7.00 - 140.00 [kg/h]
  • Delta engine load -10.0 - 10.0 [%/rev]
  • Altitude < 2700 [m]
  • AIR System Commanded On
 0 s
  • once/DCY
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING
P2442  AIR System Switching Valve Stuck Open Bank 2 Secondary Air Injection System Switching Valve Stuck Open Bank 2
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection <= 2.00 [kPa]
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.30 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.40 [-]
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed >= 0.52 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed >= 0.68 [-]
  • Average pressure difference between absolute value and filtered while valve bank 2 commanded closed >= 0.18 - 0.30 [kPa]
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while both AIR valves closed) > 1.22 [-]
Case 1:
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) > 1.33 [-]
Case 2:
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) <= 1.33 [-]
  • Relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 1 commanded closed) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while valve bank 2 commanded closed) <= 1.33 [-]
  • ECT 5 - 110° C
  • IAT @ downstream throttle 5...80 [°C]
  • Modeled catalyst temp. < 900 [°C]
  • Mass air flow 7.00 - 140.00 [kg/h]
  • Delta engine load -10.0 - 10.0 [%/rev]
  • Altitude < 2700 [m]
  • AIR System Commanded On
 0 s
  • once / DCY
  • 2 DCY
 Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING
P2450 EVAP System Switching Valve Performance/Stuck Open Evaporative Emission System Switching Valve Performance/Stuck Open During engine off:
  • Evap pump current difference between reference measurement to idle <= 3.9 [mA]
 During engine off:
  • ECT @ start >= 4 [°C]
  • Difference between ECT @ start and AAT <= 15.0 [K]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start in preceding dcy >= 600.0 [s]
  • Change in battery voltage during monitoring < 1.00 [V]
  • Engine off time >= 3.0 [s]
  • Vehicle speed 0 [mph]
  • Evap purge adaptation < 5.00 [-]
  • Deviation of filtered evap pump current durring reference measurement within range <= 1.0 [mA]
  • Change in relative evap pump current during monitoring < n.a. [-] within time n.a. [s] (during ECM keep alive-time after ignition off, max. time) < 900.0 [s]
  • Airbag not activated
 13.5 s
  • once DCY
  • 2 DCY
 -- Check the Leak Detection Pump (LDP) -V144-. Refer to Leak Detection Pump - V144-, CHECKING .
During engine on:
  • Evap pump current difference between reference measurement to idle <= 3.9 [mA]
 During engine on:
  • ECT > -48 [°C]
  • ECT @ start < 60 [°C]
  • AAT < 35; > 4 [°C]
  • Altitude <= 2700 [m]
  • Time since engine start >= 600.0 [s]
  • Integrated evap purge flow since last purge stop > 2.0 [g]
  • Integrated evap purge flow since last monitoring run > 0.5 [g]
  • Intake manifold vacuum > 4.00 [kPa]
  • Vehicle speed < 75; >= 20 [mph]
  • Delta vehicle speed <= 30 [mph]
  • Fuel volume flow <= 5.00 [ml/s]
  • Change in battery voltage during monitoring < 1.50 [V]
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 [rpm]
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
 4.5 s
P2539 Low Pressure Fuel System Sensor Circuit Low Pressure Fuel System Sensor Circuit
  • Signal voltage > 4.80 V
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
P2540 Low Pressure Fuel System Sensor Circuit Range/Performance Low Pressure Fuel System Sensor Circuit Range/Performance
  • Actual pressure Deviation < 800 kPa <80 kPa
 --- 5 Sec
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
P2541 Low Pressure Fuel System Sensor Circuit Low Low Pressure Fuel System Sensor Circuit Low
  • Signal voltage < 0.2 V
 --- 0.5 s
  • 2 DCY
 -- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor -G410-, CHECKING
P254F Engine Hood Switch Circuit CAN: Engine Hood Switch Circuit Communication with Gateway:
  • Engine Hood Switch Failure
  • Engine Hood Open
  • Vehicle Speed > 30 [mph]
 5 s
  • Continuous
  • 2 DCY
 -- Check the Hood Switch. Refer to the appropriate Service Information or electrical schematic for proper repair procedure.
P2600 Coolant Pump "A" Control Circuit/Open Coolant Pump "A" Control Circuit/Open
  • Signal voltage 4.8 to 5.3 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING .
P2602 Coolant Pump "A" Control Circuit Low Coolant Pump "A" Control Circuit Low
  • Signal voltage < 2.8 to 3.2 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING .
P2603 Coolant Pump "A" Control Circuit High Coolant Pump "A" Control Circuit High
  • Signal current > 5.5 to 10 A
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Coolant Regulation Valve -N515-. Refer to Coolant Regulation Valve -N515-, CHECKING .
P261A Coolant Pump "B" Control Circuit/Open Coolant Pump "B" Control Circuit/Open
  • Signal voltage 4.8 to 5.3 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the High Temperature Circuit Cooling Pump -V467-. Refer to High Temperature Circuit Coolant Pump - V467-, CHECKING .
P261C Coolant Pump "B" Control Circuit Low Coolant Pump "B" Control Circuit Low
  • Signal voltage < 2.8 to 3.2 V
  • Ignition on
  • ECU after run active
 30 s
  • Continuous
  • 2 DCY
 -- Check the High Temperature Circuit Cooling Pump -V467-. Refer to High Temperature Circuit Coolant Pump - V467-, CHECKING .
P261D Coolant Pump "B" Control Circuit High Coolant Pump "B" Control Circuit High
  • Signal current > 2.2 to 4 A
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the High Temperature Circuit Cooling Pump -V467-. Refer to High Temperature Circuit Coolant Pump - V467-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1
  • O2S signal front > 4.81 V
  • Modeled exhaust temp, < 800° C
  • O2S ceramic temp. > 685° C
  • Fuel cut off active, heater control closed loop
  • If low fuel signal, wait n.a.
 1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 HO2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1
  • O2S signal front > 4.81 V
  • Modeled exhaust temp, < 800° C
  • O2S ceramic temp. > 685° C
  • Fuel cut off active, heater control closed loop
  • If low fuel signal, wait n.a.
 1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2681 Engine Coolant Bypass Valve "A" Control Circuit/Open Engine Coolant Bypass Valve Control Circuit/Open
  • Signal voltage 4.8 to 5.3 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Hybrid Battery Refrigerant Shut-Off Valve 1 -N516- (Some electrical schematics may show this component). Refer to Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-, CHECKING .
P2682 Engine Coolant Bypass Valve "A" Control Circuit Low Engine Coolant Bypass Valve Control Circuit Low
  • Signal voltage < 2.8 to 3.2 V
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Hybrid Battery Refrigerant Shut-Off Valve 1 -N516- (Some electrical schematics may show this component). Refer to Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-, CHECKING .
P2683 Engine Coolant Bypass Valve "A" Control Circuit High Engine Coolant Bypass Valve Control Circuit High
  • Signal current > 2.2 to 4 A
  • Ignition on
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Hybrid Battery Refrigerant Shut-Off Valve 1 -N516- (Some electrical schematics may show this component). Refer to Hybrid Battery Refrigerant Shut-Off Valve 1 -N516-, CHECKING .
P3043 Fuel pump mechanical malfunction Fuel pump mechanical malfunction
  • Internal check failed
  • Engine speed > 80 [rpm]
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P3044 Fuel Pump "A" Control Circuit Low Fuel Pump Control Circuit Low
  • Phase current > 35 [A]
  • Engine speed > 80 [rpm]
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P305C Intake Air Temperature Sensor 2 Circuit Low Intake Air Temperature Sensor 2 Circuit Low
  • IAT > 128 °C
 --- 25.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P305D Intake Air Temperature Sensor 2 Short to Voltage Intake Air Temperature Sensor 2 Short to Voltage
  • IAT < -39 °C
 --- 25.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P305E Intake air temperature sensor 2 Implausible signal Intake air temperature sensor 2 Implausible signal Rationality check high
  • Downstream IAT vs ECT > 26 or < = -26 °C
OR
  • Downstream IAT vs IAT after intercooler 1 > 26 or < = -26 °C
  • Cross check finished (ECT vs IAT vs AAT)
 0 s
  • once / DCY
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
  • Downstream IAT vs ECT > 26 or < = -26 °C
OR
  • Downstream IAT vs IAT after intercooler 1 > 26 or < = -26 °C
P3073 Fuel Pump "A" Control Circuit/Open Fuel Pump Control Circuit / Open
  • Internal check failed
  • Engine speed > 80 [rpm]
 10 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P3081 Engine Temperature Too Low Engine Temperature Too Low
  • Difference between modeled and actual ECT > 9.8 K
 --- 2 s
  • Continuous
  • 2 DCY
 Check for a thermostat stuck open.-- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P308D Fuel Pump Speed Too Low Fuel Pump Speed Too Low
  • phase current > 24 [A]
  • speed deviation > 10 [%]
  • Ignition on
 1.1 to 5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P308E Fuel Pump Control Module "A" Fuel pump electronics Excess temp. Over-temperature warning power stage:
  • Power stage temperature > 126° C
Over-temperature power stage
  • Power stage temperature > 130 [°C]
  • Ignition on
 0.9 s
  • Continuous
  • 2 DCY
 -- Check the Engine Control Module -J623- and Grounds Circuits-- Check the Fuel Pump Control Module -J538-. Refer to Fuel Pump Control Module - J538- / Transfer Fuel Pump - G6-, CHECKING .
P309C Clutch control mechanical fault Clutch control mechanical fault
  • Actuator hardware failure or actuator voltage failure
 --- 0.5 s
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
P309D Clutch disengagement actuator insufficient slip with disengaged clutch Clutch disengagement actuator insufficient slip with disengaged clutch
  • Combustion engine speed is detected while electronic clutch is open > 25 RPM
  • Hybrid drive commanded on
  • Electric clutch open
 0.5 s
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
P309F Clutch disengagement actuator slip when clutch engaged Clutch disengagement actuator slip when clutch engaged
  • Difference between combustion engine speed and electric machine speed > 200 to 300 RPM
  • Hybrid drive commanded on
  • Electric clutch closed
 1 s
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
P30A2 Brake pedal position sensor <=> brake light switch Implausible signal Brake pedal position sensor <=> brake light switch Implausible signal
  • Brake light switch not active
  • Brake pedal position > 27.00 [%]
 --- 3.0 [s]
  • Continuous
  • 2 DCY
 -- Check the Brake Pedal Position Sensor -G100-. Refer to Brake Pedal Position Sensor -G100-, CHECKING .
U0001 High Speed CAN Communication Bus High Speed CAN Communication Bus
  • CAN message, No feedback
  • Time after ignition on 0.5 s
 250 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance High Speed CAN Communication Bus
  • Global time out, receiving no messages
  • Time after ignition on 0.5 s
 450 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0028 Vehicle Communication Bus A Vehicle Communication Loss CAN Bus
  • CAN message no feedback
  • Time after ignition on 500 ms
 250 mSec
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0029 Vehicle Communication Bus A Performance Vehicle Communication CAN Bus Performance
  • Global time out, receiving no messages
  • Time after ignition on 500 ms
 450 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0100 Lost Communication With ECM/PCM "A" ECM lost communication
  • CAN time out
    
  • 1 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM Lost Communication with TCM
  • No message received from TCM
  • Time after ignition on 0.5 s
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, Transmission Control Module - J217- TO Engine Control Module - J623-, CHECKING .
U0110 Lost Communication With Drive Motor Control Module "A" Lost Communication With Drive Motor Control Module
  • No CAN messages received from DMCM
  • Time after ignition on 0.5 s
 5000 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0111 Lost Communication With Battery Energy Control Module "A" Lost communication with battery energy control module
  • CAN time out
 --- ---
  • 1 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0112 Lost Communication With Battery Energy Control Module "B" Lost Communication With Battery Energy Control Module
  • No CAN messages received from BECM
  • Time after ignition on 0.5 s
 5000 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module Lost Communication With Anti-Lock Brake System (ABS) Control Module
  • No CAN communication with ABS, time-out
  • Time after ignition on 0.5 s
 500 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0122 Lost Communication With Vehicle Dynamics Control Module CAN communication with vehicle stability control module
  • CAN time out
 --- ---
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0140 Lost Communication With Body Control Module Lost Communication With Body Control Module
  • CAN message no message
  • Time after ignition on 0.5 s
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0146 Lost Communication With Gateway "A" Lost Communication With Gateway
  • CAN communication with gateway no message received
  • Time after ignition on 0.5 s
 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module Lost Communication With Instrument Panel Cluster (IPC) Control Module
  • No CAN communication with IPC, time-out
  • Time after ignition on 0.5 s
 2000 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0302 Software Incompatibility With Transmission Control Module Software Incompatibility with Transmission Control Module
  • MT vehicle. ECM coded as AT vehicle.
  • Time after ignition on 0.5 s
 5000 ms
  • Continuous
  • 2 DCY
 Check ECM software number for correct ID. Reprogram ECM with correct software for the application.
U0401 Invalid Data Received From ECM/PCM "A" CAN communication with ECM
  • CAN checksum = error signal length information content
 --- ---
  • 1 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0402 Invalid Data Received From TCM CAN communication with TCM
  • Implausible message received
  • Time after ignition on 0.5 s
 300 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, Transmission Control Module - J217- TO Engine Control Module - J623-, CHECKING .
U0411 Invalid Data Received From Drive Motor Control Module "A" Invalid Data Received From Drive Motor Control Module
  • Implausible message received from DMCM
  • Time after ignition on 0.5 s
 2500 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0413 Invalid Data Received From Battery Energy Control Module "B" Invalid Data Received From Battery Energy Control Module
  • Implausible message received from BECM
  • Time after ignition on 0.5 s
 2500 ms
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Invalid Data Received From Anti-Lock Brake System (ABS) Control Module
  • Speed sensor signal out of range > 325 km/h or implausible message received from ABS module
  • Time after ignition on 0.5 s
 400 to 1980 ms
  • Continuous
  • 2 DCY
 -- Check the ABS module for DTC's and software update. For diagnosis of the ABS system, refer to the Service Information
U0416 Invalid Data Received From Vehicle Dynamics Control Module CAN communication with vehicle stability control module
  • CAN signal length
 --- ---
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0422 Invalid Data Received From Body Control Module Invalid Data Received From Body Control Module
  • Ambient temp. value (initialization), 00h
  • Key on
  • Status ambient temp from instrument cluster no fault
  • Electrical check ambient temp. sensor, no fault
 30 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0423 Invalid Data Received From Instrument Panel Cluster Control Module Invalid Data Received From Instrument Panel Cluster Control Module
  • Invalid data received from IPC implausible message
  • Time after ignition on 0.5 s
 3000 ms
  • Continuous
  • 2 DCY
 -- Check the IPC for the latest software. Update if software is available. If IPC is up to date and code is set, replace the IPC. Refer to the Service Information.
U0447 Invalid Data Received From Gateway "A" Invalid Data Received From Gateway
  • Implausible message received from Gateway
  • Time after ignition on 0.5 s
 300 mSec
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U10DD Lost Communication With Clutch Control Unit Lost Communication With Clutch Control Unit
  • No CAN messages received from Clutch Control Unit
  • Time after ignition on 0.5 s
 500 mSec
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
U10DE Invalid Data Received From Clutch Control Unit Invalid Data Received From Clutch Control Unit
  • Implausible message received from CCU
  • Time after ignition on 0.5 s
 60 mSec
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
U1103 ECM: Production Mode ECM: Production Mode
  • Production mode active
  • For activation: during ECM keep alive-time after ignition off vehicle speed0 MPH
  • Engine speed0 RPM
  • Electric machine off
  • Max trip mileage since initial vehicle start-up< 49.72 miles
 0 Sec
  • 1 DCY
 -- Refer to the appropriate Service Information for diagnosis and repair.
U1106 ECM: HEV Service Mode ECM: HEV Service Mode
  • Vehicle in service mode; HEV service mode
  • For activation: during ECM keep alive-time after ignition off vehicle speed0 MPH
  • Engine speed0 RPM
  • Electric machine off
 0 Sec
  • 1 DCY
 -- Refer to the appropriate Service Information for diagnosis and repair.
U309C Separating clutch adjuster Mechanical fault Separating clutch adjuster Mechanical fault
  • Actuator voltage failure.
 --- 0.1 s
  • Continuous
  • 2 DCY
 -- Refer to the appropriate Service Information.
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