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Engine Control Module -J623- DTC TABLES

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P000A  Intake Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Difference between target vs. actual > 12 to 40 Deg. CRK for 3 Sec. and adjustment angle >= 2.5 Deg. CRK
  • Time after engine start 5 to 300 Sec.
  • Frequency 4 times
  • Oil temp -10 to 110 °C
  • Engine speed 800 to 6000 RPM
 9 Sec.
  • 2 DCY
P000B  Exhaust Camshaft Position Slow Response Bank 1 -- Check the Camshaft Adjustment Valve -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Difference between target vs. actual > 8 to 22 Deg. CRK for 2 to 3 Sec. and adjustment angle >= 2.5 Deg. CRK
  • Time after engine start 5 to 300 Sec.
  • Frequency 4 times
  • Oil temp -10 to 110 °C
  • Engine speed 800 to 6000 RPM
 7.5 Sec.
  • 2 DCY
P0010 Intake Camshaft Position Actuator Circuit Open Bank 1 -- Check the Camshaft Adjustment Valve -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage 4.7 to 5.4 V
  • Camshaft valve off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0011  Intake Camshaft Position Timing - Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Adjustment angle < 2.5 °CRK
  • Difference between target vs. actual position < 2.5 °CRK
  • Time after engine start 3 to 10 Sec.
  • Frequency 4 times
  • Oil temp -48 to 143 °C
  • Engine speed 600 to 6000 RPM
 14 Sec.
  • 2 DCY
P0013 Exhaust Camshaft Position Actuator Control Circuit Open -- Check the Camshaft Adjustment Valve -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage 4.70 to 5.40 V
  • Camshaft valve commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0014  Exhaust Camshaft Position Timing - Over-Advanced Bank 1 -- Check the Camshaft Adjustment Valve -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Difference between target vs. actual > 8 to 22 °CRK for 2 to 3 Sec. and adjustment angle >= 2.5 °CRK
  • Time after engine start 5 to 300 Sec.
  • Frequency 4 times
  • Oil temp -10 to 110 °C
  • Engine speed 800 to 6000 RPM
 7.5 Sec.
  • 2 DCY
P0016 Crankshaft Position to Intake Camshaft Position Correlation -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING  Permissable deviation < -15.01 or > 15.01 °CRK --- 20 Rev.
  • 2 DCY
P0017 Crankshaft Position to Exhaust Camshaft Position Correlation -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING  Permissable deviation < -15.01 or > 15.01 °CRK --- 8 rev.
  • Multiple
  • 2 DCY
P025A Fuel Pump Module Control Circuit Open -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage > 4.4 - 5.6 V
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
 0.5 Sec.
  • 2 DCY
P025C Fuel Pump Module Control Circuit Low -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal voltage< 2.15 - 3.25 V
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
 0.5 Sec.
  • 2 DCY
P025D Fuel Pump Module Control Circuit High -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING . Signal current > 1.1 A
  • Engine speed,> 80 RPM
  • Battery voltage, 9.04-16 V
 0.5 Sec.
  • 2 DCY
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • Heater voltage 4.70 - 5.40 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • Heater voltage 0 to 3.26 V
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • Heater current > 5.50 A
  • Time after engine start > 5 Sec.
  • Heater commanded off
  • 0.50 Sec.
  • 2 DCY
P0033 Turbocharger Bypass Valve Control Circuit -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Actuator diagnostic signal failure or electrical error --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0034 Turbocharger Bypass Valve Control Circuit Low -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Actuator diagnostic signal failure or electrical error --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0035 Turbocharger Bypass Valve Control Circuit High -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Actuator diagnostic signal failure or electrical error --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to OXYGEN SENSOR 2 HEATER, CHECKING . Heater voltage, 2.34 - 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
 0.5 Sec.
  • 2 DCY
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to OXYGEN SENSOR 2 HEATER, CHECKING . Heater voltage < 2.34 V
  • Engine speed > 80 RPM
  • Heater, Commanded off
 0.5 Sec.
  • 2 DCY
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to OXYGEN SENSOR 2 HEATER, CHECKING . Heater voltage > 3.59 V
  • Engine speed > 80 RPM
  • Heater, Commanded on
 0.5 Sec.
  • 2 DCY
P0042 O2 Sensor Heater Control Circ. Bank 1 Sensor 3 -- Check the Heater For Oxygen Sensor 1 After Catalytic Converter -Z29-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER HEATER, CHECKING . --- --- --- ---
P0043 O2 Sensor Heater Control Circ. Low. Bank 1 Sensor 3 -- Check the Heater For Oxygen Sensor 1 After Catalytic Converter -Z29-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER HEATER, CHECKING . --- --- --- ---
P0044 O2 Sensor Heater Control Circ. High. Bank 1 Sensor 3 -- Check the Heater For Oxygen Sensor 1 After Catalytic Converter -Z29-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER HEATER, CHECKING . --- --- --- ---
P0068 MAP to Throttle Position Correlation -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . Plausibility with fuel system
  • Load calculation < -22%
Plausibility with fuel system
  • Load calculation > 22%
  • Engine speed 1280 to 6000 RPM
  • ECT > 63 °C
  • IAT < 90 °C
  • MAF, 0 to 300 kg/h
  • Load 20 to 100%
  • Fuel system monitor running
  • Lambda control closed loop
 139.4 Sec.
  • 2 DCY
P006C MAP To Charge Pressure Sensor Correlation -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING .-- Check the Charge Air Pressure Sensor/IAT Sensor 2 -G31/G299-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of manifold pressure to average pressure value in front of throttle body > 20 kPa
  • Desired boost pressure > 100 to 511.99 kPa
  • Throttle position > 89.99 to 120%
  • Engine speed > 1200 RPM
 0.1 Sec.
  • 2 DCY
P006D Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 1 Check the BARO pressure reading with a scan tool and compare it to the actual barometric pressure. If the reading is more than 10% off, replace the ECM (BARO sensor located inside). If the reading is within range:-- Check the Charge Air Pressure Sensor/IAT Sensor 2 -G31/G299-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of ambient pressure to boost pressure value in front of throttle body > 15 to 250 kPa
  • Engine idling
  • Vehicle speed > 2 km/h
  • Throttle position > 0 to 7.01%
  • Engine speed 600 to 1200 RPM
  • Catalyst heating not active
 0.15 Sec.
  • 2 DCY
P0070 Ambient Air Temperature Sensor Circuit -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING  Ambient air temperature < -50 °C CAN active 6 Sec.
  • 2 DCY
P0071 Ambient Air Temperature Sensor Performance -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING 
  • Difference in value IAT vs. ECT @ engine start (depending on engine off time) < 25 K
  • Difference in value IAT - AAT @ engine start > 25 K (depending on engine off time)
  • Engine off time > 5 hours
  • ECT @ engine start < 2 K
minus
  • ECT @ time after engine start 60 Sec.
  • AAT @ engine start < 3 K
minus
  • AAT @ condition veh speed > 40 km/h for time > 10 Sec.
  • IAT @ engine start < 3 K
minus
  • IAT @ condition veh speed > 40 km/h for time > 10 Sec.
 0 Sec.
  • 2 DCY
P0072 Ambient Air Temperature Sensor Circuit Low -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING  Ambient air temperature > 77 °C CAN active 6 Sec.
  • 2 DCY
P007B Charge Air Cooler Temperature Sensor Circuit Performance -- Check the Charge Air Pressure Sensor/IAT Sensor 2 -G31/G299-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of IAT at start vs. ECT at start < -24.8 or > 24.8 Kelvin OR Difference of IAT at start vs. charge air cooler temp sensor at start < -24.8 or > 24.8 Kelvin Cross check of ECT vs. IAT vs. AAT finished 0 Sec.
  • Once
  • 2 DCY
P007C Charge Air Cooler Temperature Sensor Circuit Low -- Check the Charge Air Pressure Sensor/IAT Sensor 2 -G31/G299-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Signal voltage < 0.22 V
  • Ratio commanded boost pressure and ambient pressure <= 1.60
  • Engine speed <= 1520 RPM for > 120 Sec.
 1 Sec.
  • Continuous
  • 2 DCY
P007D Charge Air Cooler Temperature Sensor Circuit High -- Check the Charge Air Pressure Sensor/IAT Sensor 2 -G31/G299-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Signal voltage > 4.85 V
  • ECT >= 0 °C
  • Vehicle speed <= 100 km/h
  • MAF <= 92kg/h for > 10 Sec.
 1 Sec.
  • Continuous
  • 2 DCY
P0087 Fuel Rail/System Pressure - Too Low Bank 1 -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .If the fuel pressure is Not out of range:-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING .
  • Fuel trim activity 1.3 - 0.16
  • Output value rail pressure control activity > 2 MPa
  • Difference between target and actual pressure > -16.4
  • Engine speed > 800 RPM
  • EVAP purge adaptation < 22
  • Lambda control closed loop
 5 Sec.
  • 2 DCY
P00AF Turbocharger Boost Control Module Performance -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Difference between target and actual position < -12 or > 12%
  • Engine running
  • Position sensor from max range < 70 or > 70%
 1 Sec.
  • Continuous
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Performance -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . If there is no fault found with the Manifold Absolute Pressure sensor or wiring, check for any related TSB's. The Altitude sensor is located within the ECM and will require replacement of the ECM if the scan tool reading is more than 10% off of actual Barometric pressure.
  • Difference of boost pressure signal vs altitude sensor signal > 230 hPa
OR
  • Difference of boost pressure signal vs altitude sensor signal < -130 hPa
  • Engine speed < 1000 RPM
  • Throttle position < 11.50%
 2 Sec.
  • 2 DCY
P0106 Manifold Absolute Pressure/Barometric Pressure Circuit Performance -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . Difference of manifold pressure to average value of all pressure sensors < -3.70 or > 3.70 kPa Engine shutoff time > 6 Sec. 0 Sec.
  • Continuous
  • 2 DCY
P0107 Manifold Absolute Pressure/Barometric Pressure Circuit Low -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . Signal voltage < 2 V or manifold pressure signal < 10 kPa --- 1 Sec.
  • Continuous
  • 2 DCY
P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . Signal voltage > 4.8 V or manifold pressure signal > 370 kPa --- 1 Sec.
  • Continuous
  • 2 DCY
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING .
  • Difference in value IAT vs. ECT @ engine start (depending on engine off time) > 25 K
  • Difference in value IAT - AAT @ engine start < 25 K (depending on engine off time)
  • Engine off time > 5 hours
  • ECT @ engine start < 2 K
minus
  • ECT @ time after engine start 60 Sec.
  • AAT @ engine start < 3 K
minus
  • AAT @ condition veh speed > 40 km/h for time > 10 Sec.
  • IAT @ engine start < 3 K
minus
  • IAT @ condition veh speed > 40 km/h for time > 10 Sec.
 0 Sec.
  • 2 DCY
P0112 Intake Air Temperature Sensor 1 Circuit Low Input -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . IAT > 141.0 °C --- 2 Sec.
  • 2 DCY
P0113 Intake Air Temperature Sensor 1 Circuit High Input -- Check the Manifold Absolute Pressure Sensor/IAT Sensor 1 -G71/G42-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 1 CHECKING . IAT < -46 °C --- 2 Sec.
  • 2 DCY
P0116 Engine Coolant Temperature Sensor 1 Circuit Performance -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING .
  • Difference in value IAT vs. ECT @ engine start (depending on engine off time) > 25 K
  • Difference in value IAT - AAT @ engine start < 25 K (depending on engine off time)
  • Engine off time > 5 hours
  • ECT @ engine start < 2 K
minus
  • ECT @ time after engine start 60 Sec.
  • AAT @ engine start < 3 K
minus
  • AAT @ condition veh speed > 40 km/h for time > 10 Sec.
  • IAT @ engine start < 3 K
minus
  • IAT @ condition veh speed > 40 km/h for time > 10 Sec.
 0 Sec.
  • 2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT >140 °C --- 2 Sec.
  • 2 DCY
P0118 Engine Coolant Temperature Sensor 1 Circuit High Input -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT < -40 °C --- 2 Sec.
  • 2 DCY
P0121 Accelerator Pedal Position Sensor Circuit Range/Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 1 calculated value > TPS 2 calculated value
  • TPS 1 calc. value > 9.00%
  • Engine speed > 480 RPM
 0.3 Sec.
  • 2 DCY
P0122 Accelerator Pedal Position Sensor Circuit Low Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec.
  • 2 DCY
P0123 Accelerator Pedal Position Sensor Circuit High Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage > 4.81 V --- 0.1 Sec.
  • 2 DCY
P0130 O2 Sensor Circuit Bank 1, Sensor 1 -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S ceramic temp. < 640 °C
  • Modeled exhaust temp > 300 °C
  • Fuel cutoff not active
  • 12.0 Sec.
  • 2 DCY
P0131 O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • VM > 1.75 V
  • UN > 1.50 V
  • IA or IP > 0.30 V
 ---
  • 10.0 Sec.
  • 2 DCY
P0132  O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • VM > 3.25 V
  • UN > 4.40 V
  • IA or IP > 7 V
 ---
  • 10.0 Sec.
  • 2 DCY
P0133  O2 Circuit Slow Response Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING  Signal dynamic slope check
  • O2S signal front vs. modeled O2S signal ratio < 0.35 and > 0.01
  • Cycles completed > 5
Oscillation check
  • Lambda amplitude signal > 20%
  • Cycles > 5
  • Time lambda > lambda amplitude 400 m sec.
Delay check
  • Delay modeled lambda signal minus measured signal > 460 m sec.
  • Cycles > 12
  • Engine speed, 1200 - 3200 RPM
  • Engine load, 25 - 110%
  • Delta engine load <= 7.99%
  • Actual lambda, 0.85-1.15
  • Lambda control, Closed loop
  • EVAP purge flow < 18-
  • Determination of max and min slope ratios 0.01 - 4
  • O2S hexagon modeled temp < 569.99 °C
  • O2S ceramic temp > 715 °C
  • Determination of measurement window, 500 m sec.
Oscillation and delay check
  • Lambda control, Closed loop
  • Engine load 20 - 80%
  • Engine speed 1340 - 3500 RPM
  • Delta engine load < 3%
  • Actual lambda 0.75 - 1.25
  • 400 Sec.
Oscillation and delay check
  • 125 Sec.
  • 2 DCY
P0135  O2 Heater Circuit Bank 1 Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • Heater duty cycle, > 90%
  • O2S ceramic temperature, < 715 °C
  • Time after O2S heater on 40 Sec.
  • Heater control, Active
  • Modeled exhaust gas temp, > 300 °C
  • ECT at start > -11 °C
  • Engine shutoff time > 300 Sec.
  • Heater commanded on
  • Number of checks > 10
  • 40 - 55 Sec.
  • 2 DCY
P0136 O2 Sensor Circuit Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • Delta voltage one step at heater switching > 2.00 V
  • Number of checks 4
  • Sensor voltage <= 0.40 V
  • Modeled exhaust gas temp. >= 700 °C for 10 Sec.
 40 Sec.
  • 2 DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING  Cold condition
  • Signal voltage, < 0.06 V
Warm condition
  • Signal voltage < 59.6 mv
  • Reaction at closed loop enrichment - no reaction
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 to 1.08 V
  • Exhaust temp >= 650 °C for 10 Sec.
OR
  • Heater power >= 50% for > 10 Sec.
 3 Sec.
  • 2 DCY
P0138  O2 Sensor Circuit High Voltage Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING  Signal voltage 1.08 V for > 5 Sec.
  • Sensor voltage <= 0.40 V
OR
  • Sensor voltage 0.50 to 1.08 V
  • Exhaust temp >= 650 °C for 10 Sec.
OR
  • Heater power >= 50% for > 10 Sec.
 5 Sec.
  • 2 DCY
P0139  O2 Sensor Circuit Slow Response Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • EWMA filtered transient time at fuel cutoff > 1.2 Sec.
  • In voltage range of 201 - 401 mV
  • Number of checks, 3
  • Rich voltage enable > = 547.9 mV
  • Lean voltage < = 201.2 mV
  • Fuel cutoff active
  • O2S rear ready
  • Modeled exhaust gas temp > 400 °C
  • Front O2 sensor lambda signal > 2.00 V
 100 Sec.
  • 2 DCY
P013A  O2 Sensor Slow Response Rich to Lean Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • EWMA filtered max differential transient time at fuel cutoff >= 5 Sec. and number of checks >= 3
  • Time of fuel cutoff <= 90 Sec.
  • Time after last cutoff >= 20 Sec.
  • O2S rear ready
  • Exhaust temp at sensor >= 450 °C
  • Difference between expected and measured front O2 signal < 6
  • After time since first cylinder fuel cutoff >= 1.4 Sec.
  • Oscillation check ready
  • Exhaust mass flow >= 12 kg/h
  • Sensor voltage at start of measurement > 0.55 V
  • Target voltage at end of measurement <= 0.15 V
 10 Sec.
  • 2 DCY
P013B  O2 Sensor Slow Response Lean To Rich Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • EWMA filtered max differential transient time at fuel feed restart and number of checks >= 1
  • Time of fuel cutoff <= 90 Sec.
  • Time after last cutoff >= 20 Sec.
  • O2S rear ready
  • Exhaust temp at sensor >= 450 °C
  • Difference between expected and measured front O2 signal < 6
  • After time since first cylinder fuel cutoff >= 1.4 Sec.
  • Oscillation check ready
  • Exhaust mass flow >= 12 kg/h
  • Sensor voltage at start of measurement > 0.55 V
  • Target voltage at end of measurement <= 0.15 V
 10 Sec.
  • 2 DCY
P013E  O2 Sensor Delayed Response Rich to Lean Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • EWMA filtered max differential transient time at fuel cutoff >= 5 Sec. and number of checks >= 3
  • Time of fuel cutoff <= 90 Sec.
  • Time after last cutoff >= 20 Sec.
  • O2S rear ready
  • Exhaust temp at sensor >= 450 °C
  • Difference between expected and measured front O2 signal < 6
  • After time since first cylinder fuel cutoff >= 1.4 Sec.
  • Oscillation check ready
  • Exhaust mass flow >= 12 kg/h
  • Sensor voltage at start of measurement > 0.55 V
  • Target voltage at end of measurement <= 0.15 V
 40 Sec.
  • 2 DCY
P013F  O2 Sensor Delayed Response Lean To Rich Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • EWMA filtered max differential transient time at fuel feed restart and number of checks >= 1
  • Time of fuel cutoff <= 90 Sec.
  • Time after last cutoff >= 20 Sec.
  • O2S rear ready
  • Exhaust temp at sensor >= 450 °C
  • Difference between expected and measured front O2 signal < 6
  • After time since first cylinder fuel cutoff >= 1.4 Sec.
  • Oscillation check ready
  • Exhaust mass flow >= 12 kg/h
  • Sensor voltage at start of measurement > 0.55 V
  • Target voltage at end of measurement <= 0.15 V
 40 Sec.
  • 2 DCY
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING  Signal voltage
  • Signal voltage 0.40 - 0.60 mV for > 3 Sec.
Internal resistance
  • > 40000 ohm
 Signal voltage
  • Sensor voltage <= 0.40 V
Internal resist.
  • Exhaust gas temp. 650 °C for > 10 Sec.
  • Heater power >= 50% for > 10 Sec.
  • Dewpoint exceeded > 10 times
 30 Sec.
  • 2 DCY
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to OXYGEN SENSOR 2 HEATER, CHECKING  Heater resistance, 792 to 4560 Ohm
  • Heater commanded on
  • Modeled exhaust gas temp, 250 - 650 °C
  • Engine shutoff time > 60 Sec.
  • Fuel cutoff not active
  • No. of checks = 10
 15 Sec.
  • 2 DCY
P0142  O2 Sensor Circ. Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P0143  O2 Sensor Circ. Low Voltage Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P0144  O2 Sensor Circ. High Voltage, Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P0145  O2 Sensor Circ. Slow Response Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P0146  O2 Sensor Circ. No Activity Detected Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P0147  O2 Sensor Heater Circ. Bank 1 Sensor 3 -- Check the Heater For Oxygen Sensor 1 After Catalytic Converter -Z29-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER HEATER, CHECKING . --- --- --- ---
P0169 Incorrect Fuel Composition Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if contaminated.
  • Fuel quantity incorrect
  • Fuel correction factor incorrect
  • Internal check failed
 Engine speed > 1200 RPM 0.5 to 2.08 Sec.
  • 2 DCY
P0171 System Too Lean Bank 1 -- Check the intake system for leaks (air bypassing the MAF).-- Check the vacuum lines for leaks-- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . At idle
  • Adaptive value > 5.02%
At part load
  • Adaptive value > 21%
 At idle
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
At part load
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY
P0172 System Too Rich Bank 1 -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . If the fuel pressure is Not out of range:-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . At idle
  • Adaptive value < -5.02%
At part load
  • Adaptive value < -21%
 At idle
  • Engine speed, 560 - 1200 RPM
  • Engine load, 9 - 45%
  • Mass air flow 5-23 kg/h
  • ECT > 63 °C
  • IAT < 90° C
  • Part load adaptation ready
  • Lambda control, Closed loop
  • EVAP purge valve, Closed
  • No low fuel signal
At part load
  • Throttle position < 99.6%
  • Engine speed 1320 - 5000 RPM
  • Engine load 20 - 100%
  • Mass air flow 27 - 450 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Lambda control closed loop
  • EVAP purge valve closed
  • No low fuel signal
  • 10 Sec.
  • 2 DCY
P0190 Fuel Rail Pressure Sensor Circuit -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Signal voltage > 4.8 V --- 0.5 Sec.
  • 2 DCY
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Actual pressure > 20.6 MPa
  • Time after engine start > 0 Sec.
  • Engine speed > 90 RPM
 3 Sec.
  • 2 DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Input -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  Signal voltage < 0.2 V --- 0.5 Sec.
  • 2 DCY
P0201 Injector Circuit Open Cylinder 1 -- Check the Fuel Injectors -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injection valve switched on
 0.5 Sec.
  • 2 DCY
P0202 Injector Circuit Open Cylinder 2 -- Check the Fuel Injectors -N31-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injection valve switched on
 0.5 Sec.
  • 2 DCY
P0203 Injector Circuit Open Cylinder 3 -- Check the Fuel Injectors -N32-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injection valve switched on
 0.5 Sec.
  • 2 DCY
P0204 Injector Circuit Open Cylinder 4 -- Check the Fuel Injectors -N33-. Refer to FUEL INJECTORS, CHECKING .
  • Low side signal current < 2.1 A
  • Internal logic failure
  • Engine speed, > 80 RPM
  • Injection valve switched on
 0.5 Sec.
  • 2 DCY
P0221 Accelerator Pedal Position Sensor Circuit Range/Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • TPS 1 - TPS 2 > 6.30%
  • Actual TPS 2 calculated value > TPS 1 calculated value
  • TPS 2 - calc. value > 9.00%
  • Engine speed > 480 RPM
 0.3 Sec.
  • 2 DCY
P0222 Accelerator Pedal Position Sensor Circuit Low Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage < 0.20 V --- 0.1 Sec.
  • 2 DCY
P0223 Accelerator Pedal Position Sensor Circuit High Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage > 4.81 V --- 0.1 Sec.
  • 2 DCY
P0234 Turbocharger Overboost Condition -- Check the Charge Pressure Actuator and Position Sensor -N75-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING .-- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of set value boost pressure vs. actual boost sensor signal > 260 to 1275 hPa Altitude < 2700 m 1.2 Sec.
  • 2 DCY
P0236 Turbocharger Boost Sensor Circuit Range/Performance -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of set value boost pressure vs altitude sensor signal > 230 and < -130 hPa
  • Engine speed < 1000 RPM
  • Throttle position < 6.81%
 2 Sec.
  • 2 DCY
P0237 Turbocharger Boost Sensor Circuit Low -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Signal voltage < 0.2 V --- 0.5 Sec.
  • 2 DCY
P0238 Turbocharger Boost Sensor A Circuit High -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Signal voltage > 4.88 V --- 0.5 Sec.
  • 2 DCY
P023A Charge Air Cooler Coolant Pump Control Circuit Open -- Check the Low Temperature Coolant Pump -V468-. Refer to LOW TEMPERATURE COOLANT PUMP CHECKING  Signal voltage 4.8 to 5.3 V Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P023C Charge Air Cooler Coolant Pump Control Circuit High -- Check the Low Temperature Coolant Pump -V468-. Refer to LOW TEMPERATURE COOLANT PUMP CHECKING  Signal current > 2.2 to 4 A Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P025A Fuel Pump Module Control Circuit/Open -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal voltage 4.40 - 5.60 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P025C Fuel Pump Module Control Circuit Low -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal voltage 2.15 - 3.25 V Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P025D Fuel Pump Module Control Circuit High -- Check the Fuel Pump Control Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING  Signal current > 1.10 A Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0261 Cylinder 1 Injector Circuit Low -- Check the Fuel Injectors -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
 0.5 Sec.
  • 2 DCY
Actual TPS 2 calculated value > TPS 1 calculated value
P0262 Cylinder 1 Injector Circuit High -- Check the Fuel Injectors -N30-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0264 Cylinder 2 Injector Circuit Low -- Check the Fuel Injectors -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
 0.5 Sec.
  • 2 DCY
P0265 Cylinder 2 Injector Circuit High -- Check the Fuel Injectors -N31-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0267 Cylinder 3 Injector Circuit Low -- Check the Fuel Injectors -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
 0.5 Sec.
  • 2 DCY
P0268 Cylinder 3 Injector Circuit High -- Check the Fuel Injectors -N32-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0270 Cylinder 4 Injector Circuit Low -- Check the Fuel Injectors -N33-. Refer to FUEL INJECTORS, CHECKING . Low side signal current < 2.1 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
  • High side signal current, > 4.20 A
 0.5 Sec.
  • 2 DCY
P0271 Cylinder 4 Injector Circuit High -- Check the Fuel Injectors -N33-. Refer to FUEL INJECTORS, CHECKING . Signal current > 14.70 A
  • Injection valve, Commanded on
  • Engine speed, > 80 RPM
 0.5 Sec.
  • 2 DCY
P0299 Turbocharger Underboost -- Check the charge air system for proper seal. Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, INTAKE AIR TEMPERATURE SENSOR 2 CHECKING  Difference of set boost pressure vs actual boost pressure value > 150 hPa
  • Engine speed > 2800 RPM
  • Altitude < 2700 m
  • Difference of set value boost pressure vs basic boost pressure value > 250 hPa
  • Boost pressure control active
  • Turbo charger bypass valve closed
 6 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0300 Random Misfire Detected If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the Spark plugs.-- Check the intake system for leaks.-- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . If the fuel pressure is Not out of range:-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 5.75% - 22.25%
  • ECT, >= -11 °C
  • Active after engine start, Idle - 150 RPM
  • Engine torque, >= 0 Nm
  • Camshaft revolutions 1
  • Rough road not detected
  • Fuel cutoff Not active
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immediate
P0301  Cylinder 1 Misfire Detected If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 5.75% - 22.25%
  • ECT, >= -11 °C
  • Active after engine start, Idle - 150 RPM
  • Engine torque, >= 0 Nm
  • Camshaft revolutions 1
  • Rough road not detected
  • Fuel cutoff Not active
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0302  Cylinder 2 Misfire Detected If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the Spark plugs.-- Check the intake system for leaks.Driver-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 5.75% - 22.25%
  • ECT, >= -11 °C
  • Active after engine start, Idle - 150 RPM
  • Engine torque, >= 0 Nm
  • Camshaft revolutions 1
  • Rough road not detected
  • Fuel cutoff Not active
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0303  Cylinder 3 Misfire Detected If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 5.75% - 22.25%
  • ECT, >= -11 °C
  • Active after engine start, Idle - 150 RPM
  • Engine torque, >= 0 Nm
  • Camshaft revolutions 1
  • Rough road not detected
  • Fuel cutoff Not active
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0304  Cylinder 4 Misfire Detected If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the Spark plugs.-- Check the intake system for leaks.-- Check Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING -- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Emission threshold 1st interval Misfire Rate (MR), > 2.5%
  • Catalyst damage misfire rate (MR), > 5.75% - 22.25%
  • ECT, >= -11 °C
  • Active after engine start, Idle - 150 RPM
  • Engine torque, >= 0 Nm
  • Camshaft revolutions 1
  • Rough road not detected
  • Fuel cutoff Not active
  • 1000 Rev.
  • 200 Rev.
  • 2 DCY
  • Immed.
P0321 Engine Speed Input Circuit Performance -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Comparison of counted teeth vs reference = incorrect
  • monitoring reference gap failure
 --- 1.5 Sec.
  • 2 DCY
P0322 Engine Speed Input Circuit No Signal -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING .
  • Camshaft signal > 3
  • Engine speed, no signal
 --- 2.5 Sec.
  • 2 DCY
P0324 Knock Control System Error -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING .
  • Signal fault counter (combustion) > 24
or
  • Signal fault counter (measuring window) > 2.00
 Engine speed > 2500 RPM 0.5 Sec.
  • 2 DCY
P0327 Knock Sensor 1 Circuit Low Input -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING .
  • Lower threshold < -70 V
or for signal range check
  • > 0 - 1.60 V
  • Engine speed, > 1000 RPM
or for signal range check
  • ECT > 41 °C
  • Engine load > 45 - 60%
  • Engine speed > 2000 RPM
 0.5 to 3 Sec.
  • 2 DCY
P0328 Knock Sensor 1 Circuit High Input -- Check theKnock Sensors -G61-. Refer to KNOCK SENSOR 1, CHECKING .
  • Upper threshold > 1.00 V
or for signal range check
  • > 15 - 115.9 V
  • Engine speed, > 1000 RPM
or for signal range check
  • ECT > 41 °C
  • Engine load > 45 - 60%
  • Engine speed > 2000 RPM
 0.5 to 3 Sec.
  • 2 DCY
P0340 Camshaft Position Sensor 1 Circuit -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING . Cam adaption values out of range
  • > 20 °KW
  • < -20 °KW
  • Difference of adapted and actual values > 9 °KW
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Cam adaptation, Active
  • Engine speed sensor, No DTC
  • Phase sensor, No DTC
  • Camshaft adjustment, No DTC
  • Engine start, Completed
  • Cam adaptation, Completed
  • Camshaft in ref pos. for > 2 sec.
 2 Sec.
  • 2 DCY
P0341 Camshaft Position Sensor 1 Circuit Performance -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING .
  • Signal pattern incorrect
 --- 0.5 Sec.
  • 2 DCY
P0342 Camshaft Position Sensor Circuit 1 Low Input -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING .
  • Signal voltage permanently low
  • Crankshaft signals = 8
 --- 0.5 Sec.
  • 2 DCY
P0343 Camshaft Position Sensor 1 Circuit High Input -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING .
  • Signal voltage permanently high
  • Crankshaft signals = 8
 --- 0.5 Sec.
  • 2 DCY
P0351 Ignition Coil 1 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current 0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
 0.5 Sec.
  • 2 DCY
P0352 Ignition Coil 2 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current 0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
 0.5 Sec.
  • 2 DCY
P0353 Ignition Coil 3 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current 0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
 0.5 Sec.
  • 2 DCY
P0354 Ignition Coil 4 Primary/Secondary Circuit -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING .
  • Signal current 0.25 to -2.0 mA
  • Internal check failed
  • Engine speed > 680 RPM
 0.5 Sec.
  • 2 DCY
P0366 Cam Position Sensor 2 Circuit Performance -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING . Signal pattern incorrect and defect counter = 12 --- 0.5 Sec.
  • 2 DCY
P0367 Cam Position Sensor 2 Circuit Low -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING . Signal voltage permanently low and crankshaft signals = 12 --- 0.5 Sec.
  • 2 DCY
P0368 Cam Position Sensor 2 Circuit High -- Check the Camshaft Position (CMP) Sensor -G40 or G163-. Refer to CAMSHAFT POSITION SENSOR 1 OR 2, CHECKING . Signal voltage permanently high and crankshaft signals = 12 --- 0.5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0410  Secondary Air Injection System Fault -- Check the Secondary Air Injection (SAI) Pump Relay --J299- -. Refer to SECONDARY AIR INJECTION PUMP MOTOR AND RELAY CHECKING * .-- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Difference between ambient air pressure vs. secondary air pressure sensor > 0.50 kPa
  • Air system commanded off
  • ECT between 5 to 108 °C
  • IAT between 5 to 75 °C
  • Modeled catalyst temp < 700 °C
  • Mass air flow 7 to 55 kg/h
  • Altitude < 2700 m
  • Engine speed > 80 RPM
 1 Sec.
  • Once
  • 2 DCY
P0413 Secondary Air Switching Valve Open -- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Signal voltage 4.70 to 5.40 V
  • Air valve commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0414 Secondary Air Switching Valve Shorted -- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Signal voltage 0.00 to 3.25 V or Signal current > 2.20 A
  • Air valve commanded off for voltage check
  • Air valve commanded on for current check
  • Engine speed > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P0418 Secondary Air System Relay Circuit Open -- Check the Secondary Air Injection (SAI) Pump Relay --J299- -. Refer to SECONDARY AIR INJECTION PUMP MOTOR AND RELAY CHECKING * . Signal voltage 4.70 to 5.40 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • Once/DCY
  • 2 DCY
P0420  Catalyst System Efficiency Below Threshold -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Heated Oxygen Sensor -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check the Oxygen Sensor Behind Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . Front:
  • Oxygen storage capacity (OSC) vs OSC of borderline catalyst < 0.40
  • Front catalyst< 1.00
  • Main catalyst < 1.20
Main:
  • Oxygen storage capacity (OSC) vs OSC of borderline catalyst < 0.40
  • Front catalyst<.90
  • while value for front catalyst < 2.00
 Front:
  • Time after engine start > 10-40 Sec.
  • Delta exhaust mass flow < 80.0 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow upper range 35.0 - 110.0 kg/h
  • Modeled exhaust gas temp, 1536.0 °K
  • Modeled exhaust gas temp, upper range 450 - 700 °C
  • Engine speed 1120 to 3000 RPM
  • Number of checks, 2
  • O2S front/rear, ready/no faults
  • SAS, not active
  • No misfire
Main:
  • Time after engine start > 80 Sec.
  • Delta exhaust mass flow < 30 kg/h
  • Exhaust gas mass flow, lower range 25.0 - 80.0 kg/h
  • Exhaust gas mass flow upper range 60.0 - 160.0 kg/h
  • Modeled exhaust gas temp, lower range 435 - 660 °C
  • Modeled exhaust gas temp, upper range 530 - 740 °C
  • Engine speed 1200 - 3520 RPM
  • Number of checks, 4
  • O2S front/rear, ready/no faults
  • SAS, not active
  • No misfire
 16 Sec.
  • Once/DCY
  • 2 DCY
P043E EVAP Leak Detection Reference Orifice Low Flow -- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . EVAP pump current during reference measurement > 40 mA
  • Engine temp at engine start >= 4 °C
  • Difference between ECT and IAT at engine start <= 6.8 Kelvin
  • Ambient air temp 4 to 35 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600 Sec.
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Vehicle speed 0 km/h
 3 to 10 Sec.
  • Once/ DCY
  • 2 DCY
P043F EVAP Leak Detection Reference Orifice High Flow -- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . EVAP pump current during reference measurement < 15 mA
  • Engine temp at engine start >= 4 °C
  • Difference between ECT and IAT at engine start <= 6.8 Kelvin
  • Ambient air temp 4 to 35 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600 Sec.
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Vehicle speed 0 km/h
 3 to 10 Sec.
  • Once/ DCY
  • 2 DCY
P0441  Evaporative Emission System Incorrect Purge Flow -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * .-- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING .
  • Drop of EVAP pump current within time < 0.75 to 1.20 mA within 5 Sec.
  • Front O2S ready
  • Time since engine start >= 600 Sec.
  • Engine speed > 20 RPM
  • EVAP purge commanded on
  • ECT > 41 °C or startup ECT < 60 °C
  • Ambient air temp 4 to 35 °C
  • Fuel volume flow <= 5 ml/Sec.
  • Altitude < 2700 m
  • Increase of EVAP pump current >= 0.3 mA within < 17 Sec.
 26.5 Sec.
  • Once/ DCY
  • 2 DCY
P0442  Evaporative Emission System Leak Detected Small Leak -- Verify an EVAP System leak is present. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * .-- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 1.6 - 1.85 Sec.
  • Time after engine start 12 - 65530 Sec.
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 3.8 - 59.3 °C
  • Ambient air temp drop after start < 7.5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed once > 40 km/h
  • Any drive gear
  • Restart temp diff. > 0 °K
  • Purge valve closed
  • LDP active
 400 Sec.
  • Once/ DCY
  • 2 DCY
P0444 Evaporative Emission System Purge Control Valve Circuit Open -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Signal voltage > 4.70 - 5.40 V
  • EVAP purge valve Commanded Off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0447 EVAP Vent Control Circuit Open -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING . Signal voltage 4.7 to 5.4 V EVAP pump solenoid valve commanded off 0.5 Sec.
  • Continuous
  • 2 DCY
P0448 EVAP Vent Control Circuit Shorted -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING . Signal voltage < 2.74 to 3.26 V or signal current > 2.2 to.0 A EVAP pump solenoid valve commanded off for voltage check or on for current check 0.5 Sec.
  • Continuous
  • 2 DCY
P0449 EVAP System Vent Valve Circuit -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING . Signal voltage 2.8 to 3.2 V or 4.5 to 5.3 V or signal current 220 to 980 μA --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0450 EVAP System Pressure Sensor Fault -- Check the Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK PRESSURE SENSOR CHECKING . EVAP system vapor pressure after tank ventilation > 2 kPa
  • Difference between ECT and AAT at start < 6.8 kelvin
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Time after engine start < 120 Sec.
  • Ambient air temp 4 - 35 °C
  • Altitude < 2700 m
  • Veh. speed 0 to 80 km/h
  • Fuel tank isolation valve ready
 100.1 Sec.
  • Once
  • 2 DCY
P0451 EVAP System Pressure Sensor Performance -- Check the Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK PRESSURE SENSOR CHECKING . Difference between min and max vapor pressure < 0.05 kPa within 300 Sec.
  • Vehicle speed 15 to 120 km/h
  • Time from engine start > 4 Sec.
  • Altitude < 2700 m
  • Ambient air temp 4 - 35 °C
 300 Sec.
  • 2 DCY
P0452 EVAP Emission System Pressure Sensor Low -- Check the Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK PRESSURE SENSOR CHECKING . Signal voltage < 0.20 V --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0453 EVAP Emission System Pressure Sensor High -- Check the Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK PRESSURE SENSOR CHECKING . Signal voltage > 4.80 V --- 0.5 Sec.
  • Continuous
  • 2 DCY
P0455  Evaporative Emission System Leak Detected -- Verify an EVAP System leak is present. Refer to EVAP SYSTEM, CHECKING FOR LEAKS  If a leak is present, repair the leak and retest with the smoke machine. If no leak is found and the pressure does not drop during testing with the smoke machine:-- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Time for pressure drop < 1 Sec.
  • Time after engine start 12 - 65530 Sec.
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 3.8 - 59.3 °C
  • Ambient air temp drop after start < 12.5 °K
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed once > 40 km/h
  • Any drive gear
  • Restart temp diff. > 0 °K
  • Purge valve closed
  • LDP active
 120 Sec.
  • 2 DCY
P0456  Evaporative Emission System Leak Detected very small leak -- Verify an EVAP System leak is present. Refer to EVAP SYSTEM, CHECKING FOR LEAKS  If a leak is present, repair the leak and retest with the smoke machine. If no leak is found and the pressure does not drop during testing with the smoke machine:-- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING .
  • Time for pressure drop, < 4.5 - 6.0 Sec.
  • Time after engine start 12 - 1000 Sec.
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Engine off time > 21600 Sec.
  • Ambient air temp 3.8 - 59.3 °C
  • Ambient air temp drop after start < 4.5 °K
  • Intake manifold vac. > -2560 hPa
  • Intake manifold vac. > -2560 hPa
  • Altitude < 2700 m
  • Veh. speed >= 0
  • Veh speed once > 40 km/h
  • Any drive gear
  • Restart temp diff. > 0 K
  • Purge valve closed
  • LDP active
 156 Sec. once/DCY
  • 2 DCY
P0458 Evaporative Emission System Purge Control Valve Circuit Low -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Signal voltage 0 - 3.25 V
  • EVAP purge valve, Commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0459 Evaporative Emission System Purge Control Valve Circuit High -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Signal current > 2.2 A
  • EVAP purge valve, Commanded On
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0491  Secondary Air System Low Flow Check the Secondary Air hoses for disconnected, kinked or tears in the tubing. If OK:-- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Average pressure difference between absolute value and filtered value < 0.15 to 0.90 kPa and relative AIR pressure measured > 0.50 kPa
  • ECT between 5 to 108 °C
  • IAT between 5 to 75 °C
  • Modeled catalyst temp < 700 °C
  • Mass air flow 7 to 55 kg/h
  • Altitude < 2700 m
  • Engine speed > 80 RPM
  • Air system commanded off
 0 Sec.
  • Once
  • 2 DCY
P0496  EVAP System High Purge Flow Check for a stuck open valve. The valve should be normally closed when voltage/ground is not applied. Check for software updates before performing diagnostics. If the ECM software is current:-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Actual pump current difference between reference measurement to idle divided by pump current difference from the last leak detection phase during engine off > 1.40
  • ECT > 41 °C
  • ECT at start < 60 °C
  • Ambient air temp > 4 and < 35 °C
  • Altitude <= 2700 m
  • Time since engine start >= 600 Sec.
  • Intake manifold vacuum > 4 kPa
  • Vehicle speed 20 to 120 km/h
  • Engine speed > 20 RPM
  • Front O2S ready
  • EVAP purge commanded off
 4.5 Sec.
  • 2 DCY
P04B5 Fuel Fill Door Stuck Open -- Check the fuel filler detection switch. Refer to FUEL FILLER DETECTION SWITCH  Accumulative fuel consumption since refuel > 144.0   0 Sec
  • Continuous
  • 1 DCY
P04DB Crankcase Ventilation System Disconnected -- Check the positive crankcase ventilation heater. Refer to POSITIVE CRANKCASE VENTILATION HEATER  Signal voltage > 2.5 V   1 Sec
  • Continuous
  • 2 DCY
P04ED EVAP System Large Leak Detected Fresh Air Side Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current:-- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Modeled pressure from pump current < 0.90 kPa
  • Engine temp at engine start >= 4 °C
  • Difference between ECT and IAT at engine start <= 6.8 Kelvin
  • Ambient air temp 4 to 35 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600 Sec.
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Vehicle speed 0 km/h
 60 Sec.
  • Once/ DCY
  • 2 DCY
P04EF EVAP System Very Small Leak Detected Fresh Air Side Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current:-- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . EVAP leakage area calculated from pump current curve > 0.12 mm2
  • Engine temp at engine start >= 4 °C
  • Difference between ECT and IAT at engine start <= 6.8 Kelvin
  • Ambient air temp 4 to 35 °C
  • Altitude <= 2700 m
  • Time since engine start in preceding DCY >= 600 Sec.
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Vehicle speed 0 km/h
 120 Sec.
  • Once/ DCY
  • 2 DCY
P04F0  EVAP System High Pressure Purge Line Performance Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current:-- Check the Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Drop of EVAP pump current <.070 to 1.10 mA within 2.5 Sec.
  • Front O2S ready
  • Time since engine start >= 600 Sec.
  • Engine speed > 20 RPM
  • EVAP purge commanded on
  • ECT > 41 °C or startup ECT < 60 °C
  • Ambient air temp 4 to 35 °C
  • Fuel volume flow <= 5 ml/Sec.
  • Altitude < 2700 m
  • Increase of EVAP pump current >= 0.3 mA within < 17 Sec.
 26.5 Sec.
  • Once/ DCY
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0501 Vehicle Speed Sensor Range/Performance -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . VSS signal < 6 km/h
  • Engine torque > 120 Nm
  • Engine speed > 2800 RPM
 2000 mSec.
  • 2 DCY
P0502 Vehicle Speed Sensor Circuit Low -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . Failure   0.5 Sec
  • 2 DCY
P0503 Vehicle Speed Sensor Intermittent/Erratic/High -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . Vehicle speed > 290 km/h --- 0.5 Sec.
  • 2 DCY
P0506 Idle Air Control System RPM Lower Than Expected If the engine idle is rough, check for a vacuum leak. See code P2279 for detail.-- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Idle speed Deviation > 80 RPM and RPM controller torque value <= calculated min. value
OR
  • Integrated deviation of engine speed low and engine speed high > 2000 RPM
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > -48 °C
  • Time after engine start > 0 Sec.
  • External torque request not demanded
  • Engine speed = idle
 3 to 5 Sec.
  • 2 DCY
P0507 Idle Air Control System RPM Higher Than Expected Check the throttle plate for sticking or mechanical binding. If any binding occurs, replace the assembly. -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Idle speed Deviation < -80 RPM and RPM controller torque value >= calculated max. value
  • Integrated deviation of engine speed low and engine speed high > 2000 RPM
  • Vehicle speed 0 MPH
  • Altitude < 2700 m
  • IAT, > -48 °C
  • ECT, > -48 °C
  • Time after engine start > 0 Sec.
  • External torque request not demanded
  • Engine speed = idle
 7 Sec.
  • 2 DCY
P050A Cold Start Idle Air Control System Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Check accuracy of the ECT (G62) sensor. Make sure that at cold ambient, (the temperature displayed on the scan tool) matches actual coolant temperature within 5%. Out of range low:
  • Engine speed deviation < -80 RPM
Out of range high:
  • Engine speed deviation > 80 RPM
  • Time after engine start > 0 Sec.
  • Driver torque demand - none
  • Veh speed 0 km/h
  • Altitude < 2700 m
  • IAT > -48.0 °C
  • Catalyst heating active
 3 to 4 Sec.
  • 2 DCY
P050B Timing Adjustment Malfunction During Cold Start at Idle This code will set due to poor fuel quality or fuel that has aged. Drain the fuel from the vehicle and replace with fresh gasoline. Difference between commanded spark timing vs. actual value 20 to 50%
  • Time during catalyst heating > 10 Sec.
  • Commanded spark retard during catalyst heating < 70%
  • Idle speed active
  • Vehicle speed 0 km/h
 8 Sec.
  • 2 DCY
P052A Cold Start Intake Camshaft Position Timing Over-Advanced -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Difference between target vs. actual position > 12 to 40 °CRK
  • Time after engine start >= 1 Sec.
  • Engine speed >= 600 RPM
  • Modelled oil temperature >= -35 °C
  • Catalyst heating active
 3 Sec.
  • 2 DCY
P053F Cold Start Fuel Pressure Performance -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . Difference between target vs. actual pressure < -1.50 OR > 1.50 MPa
  • Time after engine start 3 Sec.
  • Fuel cutoff not active
 3.5 Sec.
  • 2 DCY
P054A Cold Start Exhaust Camshaft Position Timing Over-Advanced -- Check the Camshaft Adjustment Valve 1 -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Difference between target vs. actual position > 12 to 40 °CRK
  • Time after engine start >= 1 Sec.
  • Engine speed >= 600 RPM
  • Modelled oil temperature >= -35 °C
  • Catalyst heating active
 3 Sec.
  • 2 DCY
P0555 Brake Booster Pressure Sensor Circuit -- Check the Brake Booster Pressure Sensor -G294-. Refer to BRAKE VACUUM PRESSURE SENSOR CHECKING * . Sensor voltage > 4.90 V Time after ignition on > 500 mSec. 0.4 Sec.
  • Continuous
  • 2 DCY
P0556 Brake Booster Pressure Sensor Circuit Performance -- Check the Brake Booster Pressure Sensor -G294-. Refer to BRAKE VACUUM PRESSURE SENSOR CHECKING * . Difference between brake booster pressure vs. ambient pressure > 10 kPa or gradient brake booster pressure > 1.5 kPa Brake light switch off 0.6 Sec.
  • Multiple
  • 2 DCY
P0557 Brake Booster Pressure Sensor Circuit Low -- Check the Brake Booster Pressure Sensor -G294-. Refer to BRAKE VACUUM PRESSURE SENSOR CHECKING * . Sensor voltage < 0.19 V Time after ignition on > 500 mSec. 0.4 Sec.
  • Continuous
  • 2 DCY
P056E Cold Start Turbocharger Boost Control Performance -- Check the Charge Pressure Actuator and Position Sensor -N75-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Difference between target and actual position < -12 or > 12%
  • Engine running
  • Catalyst heating active
  • Position sensor from max range < 70 or > 70%
 1 Sec.
  • Continuous
  • 2 DCY
P0571 Cruise/Brake Switch (A) Circuit Malfunction Consult Appropriate Repair article for diagnosis and repair. CAN Message   2.0 Sec
  • Continuous
  • 2 DCY
P057B Brake Pedal Position Sensor Consult Appropriate Repair article for diagnosis and repair.
  • Duty cycle > 92% to < 8%
  • Time > 5 ms to < 4 ms
  • No position sensor signal
  • Offset adaption value > 92% to < 60%
  • Brake light switch pressure of brake system - not active - < 200 kPa
 2.0 Sec
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P0606 ECM Processor Fault -- Replace the Engine Control Module (ECM) -J623. ECM internal check failure Key on or engine running
  • 2 Sec.
  • Continuous
  • 2 DCY
P062B Internal ECM Driver for Fuel Injector Control, Performance Perform an injector test to check for shorted circuit or shorted injector before replacing ECM. Refer to -- Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING  When circuit/injector faults have been corrected or no faults have been found with injector or wiring:-- Replace the Engine Control Module (ECM) -J623-. Internal logic failure Engine speed > 80 RPM 0.5 Sec.
  • 2 DCY
P0634 ECM Internal Temperature Too High Check for any engine sensor/component fault codes set and repair those codes first. If no other codes are set, replace the ECM. Power stage temperature > 170 °C Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P0638 Throttle Actuator Control Range/Performance -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING .
  • Time to close to reference point > 0.6 Sec.
and
  • reference point 2.88%
  • TPS 1 signal voltage NOT 0.40 to 0.80 V
  • TPS 2 signal voltage NOT 4.20 to 4.60 V
  • TPS 1 + TPS 2 NOT 4.82 to 5.18 V
  • Ignition on
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • ECT > 5.3 to 143.3 °C
  • IAT > 5.3 to 143.3 °C
 0.3 to 5 Sec.
  • 2 DCY
P0641 Sensor Reference Voltage A Circuit Open Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set:-- Replace the Engine Control Module (ECM) -J623-. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
P0651 Sensor Reference Voltage B Circuit Open Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set:-- Replace the Engine Control Module (ECM) -J623-. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
P0657 Actuator Supply Voltage Circuit Open Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set:-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, > 4.4 - 5.6 V
  • Relay, commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0658 Actuator Supply Voltage Circuit Low Check for any actuator voltage faults, and diagnose any actuator voltage codes first. If no other codes are set:-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal voltage, < 2.15 - 3.25 V
  • Relay, commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P0659 Actuator Supply Voltage Circuit High Check for any actuator voltage faults, and diagnose any actuator voltage codes first. If no other codes are set:-- Check the Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . Signal current > 1.1 A
  • Relay, commanded on
  • Engine speed > 80 RPM
  • Battery voltage test counter, 9.04-16 V > 3
 0.5 Sec.
  • 2 DCY
P0697 Sensor Reference Voltage C Circuit Open Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set:-- Replace the Engine Control Module (ECM) -J623-. Signal voltage deviation > +/- 0.3 V --- 0.5 Sec.
  • 2 DCY
P0703 Torque Converter/Brake Switch B Circuit Malfunction Consult Appropriate Repair Article for diagnosis and repair. Signal voltage >2430 mV to <10 mV --- 2.0 Sec
  • 2 DCY
P0A93 Inverter "A" Cooling System Performance Consult Appropriate Repair article for diagnosis and repair. Gradient of inverter temperature >14 to 30 K/min --- 2.0 Sec
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P12A1 Fuel Rail Pressure Sensor Inappropriately Low -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the actual fuel pressure does not match the (low) scan tool reading: -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  If the actual fuel pressure matches the (low) scan tool reading: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Pressure control activity > 0.20 MPa
  • Fuel trim activity < 0.80
  • Difference between actual pressure vs target pressure -16.38 to 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • Lambda control closed loop
  • Fuel cutoff not active
 5 Sec.
  • 2 DCY
P12A2 Fuel Rail Pressure Sensor Inappropriately High -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the actual fuel pressure does not match the (high) scan tool reading: -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING  If the actual fuel pressure matches the (high) scan tool reading: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Pressure control activity < -0.06 MPa
  • Fuel trim activity > 1.65
  • Difference between target pressure and actual pressure -16.38 to 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • Lambda control closed loop
  • Fuel cutoff not active
 5 Sec.
  • 2 DCY
P12A4 Fuel Rail Pump Control Valve Stuck Closed -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Fuel trim activity.90 to 1.15
  • Pressure control activity < -6 MPa
  • System Deviation < 16.38 MPa
  • Engine speed > 600 RPM
  • EVAP purge adaption < 22.0
  • Lambda control closed loop
  • Fuel cutoff not active
 5 Sec.
  • 2 DCY
P1388 ECM Internal Fault -- Replace the Engine Control Module (ECM) -J623-. Operation mode incorrect --- 5 Sec.
  • 2 DCY
P13EA Timing Adjustment Malfunction During Cold Start This code will set due to poor fuel quality or fuel that has aged. Poor fuel quality will cause a delay in the cylinder firing pulse monitored by the engine speed sensor. Drain the fuel from the vehicle and replace with fresh gasoline. Difference between commanded spark timing vs. actual value > 40%
  • Time during catalyst heating > 12 Sec.
  • Commanded spark retard during catalyst heating < 100%
  • Idle speed not active
  • Vehicle speed >= 5 km/h
 10 Sec.
  • 2 DCY
P1427 Brake Vacuum Pump Activation Circuit Short To Voltage -- Check the Brake Booster Vacuum Pump Relay -J569-. Refer to BRAKE BOOSTER VACUUM PUMP AND RELAY CHECKING *  Signal current > 2.2 A
  • Engine speed > 80 RPM
  • Electrical vacuum pump commanded on
 0.5 Sec.
  • Continuous
  • 2 DCY
P1428 Brake Vacuum Pump Activation Circuit Short To Ground -- Check the Brake Booster Vacuum Pump Relay -J569-. Refer to BRAKE BOOSTER VACUUM PUMP AND RELAY CHECKING *  Signal voltage < 2.15 V Engine speed > 80 RPM 0.5 Sec.
  • Continuous
  • 2 DCY
P1429 Brake Vacuum Pump Activation Circuit Open -- Check the Brake Booster Vacuum Pump Relay -J569-. Refer to BRAKE BOOSTER VACUUM PUMP AND RELAY CHECKING *  Signal voltage > 4.4 to 5.6 V Engine speed > 80 RPM 0.5 Sec.
  • Continuous
  • 2 DCY
P150A Engine Off Timer Performance Check for related TSB's. If none apply; check the power and ground inputs to the ECM BEFORE replacing ECM. Lack of ignition off power supply will cause the timer to stop. Refer to the Wiring Diagrams for power and ground locations to the ECM. If power and grounds are present at the ECM;-- Replace the Engine Control Module (ECM) -J623-. Difference between engine off time and ECM after run time < -12 Sec. or > 12 Sec.
  • Key on after ECM after run time active
  • Key on during ECM after run time active
  • CAN active
 6.0 Sec.
  • 2 DCY
P169A Transport Mode Active Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km of driving. Transport mode active Production mode not active and vehicle mileage below 100 km 0 Sec.
  • 1 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2088 A Camshaft Position Actuator Control Circuit Low -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage 0 to 3.25 V
  • Camshaft valve off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal current > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
 0.5 Sec.
  • Continuous
  • 2 DCY
P2090 Exhaust Camshaft Position Actuator Control Circuit Low -- Check the Camshaft Adjustment Valve -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal voltage 0 to 3.25 V
  • Camshaft valve commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2091 Exhaust Camshaft Position Actuator Control Circuit High -- Check the Camshaft Adjustment Valve -N318-. Refer to INTAKE OR EXHAUST CAMSHAFT ADJUSTMENT VALVE, CHECKING . Signal current 2.20 A
  • Camshaft valve commanded off
  • Engine speed > 80 RPM
 0.5 Sec.
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Check for Long Term Fuel Trim out of range (above +10%) and repair those conditions first. Refer to P0171 for diagnosis tables. If Long Term Fuel Trim is in range:-- Check Heated Oxygen Sensor Behind Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING  Deviation lambda control < -0.04
  • Modeled exhaust gas temp 450 to 850 °C
  • Exhaust gas mass flow 14 to 300 kg/h
  • Lambda control in closed loop, not at min or max limit
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 0 Sec.
  • Continuous
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Check for Long Term Fuel Trim out of range (under -10%) and repair those conditions first. Refer to P0172 for diagnosis tables. If Long Term Fuel Trim is in range: -- Check Heated Oxygen Sensor Behind Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING  Integral part of lambda control > 0.04%
  • Modeled exhaust gas temp 450 to 850 °C
  • Exhaust gas mass flow 14 to 300 kg/h
  • Lambda control in closed loop, not at min or max limit
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • O2 heaters active
  • Not in fuel cutoff, SAI off
  • Catalyst heating not active
 0 Sec.
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Duty cycle > 80%
  • Deviation throttle value angles vs. calculated value 4 - 50%
  • ECM power stage no failure
 Duty cycle > 80% or deviation throttle value angles vs. calculated value > 4 - 50% 0.5 to 5 Sec.
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Internal check failed Duty cycle > 80% or deviation throttle value angles vs. calculated value > 4 - 50% 0.5 Sec.
  • 2 DCY
P2122 Accelerator Pedal Position Sensor D Circuit Low Input -- Check the EPC Throttle Drive Angle Sensor 1 -G187- /EPC Throttle Drive Angle Sensor 2 -G188-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . Signal voltage < 0.61 V --- 0.5 Sec.
  • 2 DCY
P2123 Accelerator Pedal Position Sensor D Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 4.79 V --- 0.5 Sec.
  • 2 DCY
P2127 Accelerator Pedal Position Sensor E Circuit Low Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.27 V --- 0.5 Sec.
  • 2 DCY
P2128 Accelerator Pedal Position Sensor E Circuit High Input -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage > 2.43 V --- 0.5 Sec.
  • 2 DCY
P2138 Accelerator Pedal Position Sensor D/E Voltage Correlation -- Check the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ACCELERATOR PEDAL POSITION SENSOR 1/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage: Difference between signal APP1 and APP2 > 0.17 - 0.70 V
  • Signal voltage sensor 1 > 445.0 mv
  • Signal voltage sensor 2 > 445.0 mv
 0.5 Sec.
  • 2 DCY
P2146 Fuel Injector Group A Supply Voltage Circuit Open -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.90 A
or
  • Signal current, < 2.6 A
  • Engine speed > 80 RPM
or
  • Low side signal current >2.70 A
 0.5 Sec.
  • 2 DCY
P2149 Fuel Injector Group B Supply Voltage Circuit Open -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING .
  • Signal current > 14.90 A
or
  • Signal current, < 2.6 A
  • Engine speed > 80 RPM
or
  • Low side signal current >2.70 A
 0.5 Sec.
  • 2 DCY
P2177 System Too Lean Off Idle -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . If the Fuel Pressure is OK:-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Adaptive value > 28%
  • Engine speed 1280 to 6000 RPM
  • Engine load 17 to 45%
  • MAF 5 to 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • O2 ready, closed loop
  • EVAP purge valve closed
 10 Sec.
  • 2 DCY
P2178 System too rich off idle, Bank 1 -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . If the Fuel Pressure is OK:-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Adaptive value < -21%
  • Engine speed 1280 to 6000 RPM
  • Engine load 17 to 45%
  • MAF 5 to 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • O2 ready, closed loop
  • EVAP purge valve closed
 10 Sec.
  • 2 DCY
P2181 Cooling System Performance -- Check Engine Coolant Temperature (ECT) Sensor 1 -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING -- Check the Coolant Pump -V50-. Check the Coolant Thermostat. Cooling system temperature too low after a sufficient mass air flow integral 74 - 84 °C
  • Begin of air mass integration when engine temp > 30 °C
  • ECT at start, - 6.7 - 64.5 °C
  • Ambient air temp -6.7 °C
  • Fuel cutoff not active and engine load 0 - 400%
  • Delta ambient pressure < 1.5 kPa
  • Integrated air mass depending on engine temp at start and ambient air temperature 3.2 - 23.8 kg/h
  • Accumulated fuel cutoff < 40 - 250 Sec.
At time of fault decision
  • Average mass air flow 20 - 154 kg/h
  • Average veh. speed 33.4 - 120 km/h
 2 Sec.
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT outlet > 141 °C --- 2 Sec.
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check the Engine Coolant Temperature (ECT) Sensor 2 -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING . ECT outlet < -43 °C --- 2 Sec.
  • 2 DCY
P2187 System Too Lean at Idle Check for air leaking into the engine through the oil fill cap (not seated) or oil dipstick not seated in tube. Also any engine gaskets (oil cap, valve cover, etc.) that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase sealing is at cause, the idle may be rough or unstable.-- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING . Adaptive value > 5.02%
  • Engine speed 520 - 1200 RPM
  • Engine load < 17 to 45%
  • MAF < 5 to 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Delta part load adaptation ready
  • O2 ready, in closed loop
 10 Sec.
  • 2 DCY
P2188 System Too Rich at Idle -- Check the Fuel Pressure --. Refer to FUEL PRESSURE TEST  If the fuel pressure is out of range: -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . If the Fuel Pressure is OK:-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING .-- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .-- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING * . Adaptive value < -6.19%
  • Engine speed 520 - 1200 RPM
  • Engine load < 17 to 45%
  • MAF < 5 to 26 kg/h
  • ECT > 63 °C
  • IAT < 90 °C
  • Delta part load adaptation ready
  • O2 ready, in closed loop
 35 Sec.
  • 2 DCY
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Delta lambda of 2nd lambda control loop > 0.06
  • Modeled exhaust gas temp 450 - 850 °C
  • Delta engine load < 20%
  • Exh. gas mass flow 14 - 300 kg/h
  • Lambda control, 2nd lambda control, closed loop
  • O2S front, rear and heaters ready - no fault
  • Fuel cutoff, catalyst heating, SAI - not active
  • 120.0 Sec.
  • 2 DCY
P2196  O2 Sensor Signal Biased/Stuck Rich - Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING 
  • Delta lambda of 2nd lambda control loop < -0.07
  • Modeled exhaust gas temp 400 - 880 °C
  • Delta engine load< 20%
  • Exh. gas mass flow 20 - 180 kg/h
  • Exhaust mass air integral 0.28 - 5.0kg
  • Lambda control, 2nd lambda control, closed loop
  • O2S front, rear and heaters ready - no fault
  • Fuel cutoff, catalyst heating, SAI - not active
  • 1st lambda control loop not at min or max
  • 2nd lambda control loop active
  • 120.0 Sec.
  • 2 DCY
P219C Cylinder 1 Air-Fuel Ratio Imbalance -- Check the Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 0.89
  • Camshaft adjustment ready
  • engine roughness signal valid
  • engine speed 1400...2320 rpm
  • engine load 39.80...90.00 %
  • barometric pressure > 70.00 kPa
  • AAT > -20 °C
  • ECT 50...108 °C
  • modeled catalyst temp. 450...750 °C
  • fuel adaptation completed
  • electrical check of O2S completed
  • lambda control closed loop
  • homogeneous stochiometric active
  • catalyst heating not active
  • evap purge loading < 0.30 [-]
  • selected gear >= 6.00
  • rough road not active
  • 20 sec
  • continuous
  • 2 DCY
P219D Cylinder 2 Air-Fuel Ratio Imbalance -- Check the Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 0.89
  • Camshaft adjustment ready
  • engine roughness signal valid
  • engine speed 1400...2320 rpm
  • engine load 39.80...90.00 %
  • barometric pressure > 70.00 kPa
  • AAT > -20 °C
  • ECT 50...108 °C
  • modeled catalyst temp. 450...750 °C
  • fuel adaptation completed
  • electrical check of O2S completed
  • lambda control closed loop
  • homogeneous stochiometric active
  • catalyst heating not active
  • evap purge loading < 0.30 [-]
  • selected gear >= 6.00
  • rough road not active
  • 20 sec
  • continuous
  • 2 DCY
P219E Cylinder 3 Air-Fuel Ratio Imbalance -- Check the Fuel Injectors -N32-. Refer to FUEL INJECTORS, CHECKING .
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 0.89
  • Camshaft adjustment ready
  • engine roughness signal valid
  • engine speed 1400...2320 rpm
  • engine load 39.80...90.00 %
  • barometric pressure > 70.00 kPa
  • AAT > -20 °C
  • ECT 50...108 °C
  • modeled catalyst temp. 450...750 °C
  • fuel adaptation completed
  • electrical check of O2S completed
  • lambda control closed loop
  • homogeneous stochiometric active
  • catalyst heating not active
  • evap purge loading < 0.30 [-]
  • selected gear >= 6.00
  • rough road not active
  • 20 sec
  • continuous
  • 2 DCY
P219F Cylinder 4 Air-Fuel Ratio Imbalance -- Check the Fuel Injectors -N33, -. Refer to FUEL INJECTORS, CHECKING .
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase > 0.89
  • Camshaft adjustment ready
  • engine roughness signal valid
  • engine speed 1400...2320 rpm
  • engine load 39.80...90.00 %
  • barometric pressure > 70.00 kPa
  • AAT > -20 °C
  • ECT 50...108 °C
  • modeled catalyst temp. 450...750 °C
  • fuel adaptation completed
  • electrical check of O2S completed
  • lambda control closed loop
  • homogeneous stochiometric active
  • catalyst heating not active
  • evap purge loading < 0.30 [-]
  • selected gear >= 6.00
  • rough road not active
  • 20 sec
  • continuous
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit Open Bank 1, Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front 1.493 - 1.507 V
OR
  • O2S signal front < 1.7002 V
  • Fuel cutoff < 3 sec.
OR
  • O2S signal front 1.50 - 1.51 V
  • Delta lambda controller > 0.10
  • O2S ceramic temp, 715 °C
  • Lambda control, Closed loop
  • Mass air integral 0.8 kg
  • Lambda set value 0.97 - 1.03
  • Electrical adjustment, Not active
  • Heater control active
  • EVAP purge valve ready, no fault
  • Lambda modulation > 0.02
  • 1.5 Sec. to 5.0 Sec.
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit Open Bank 1, Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front < 0.30 V and Internal resistance > 1000 Ohm
  • O2S signal front > 4.70 V and Internal resistance > 1000 Ohm
  • Heater control active
  • 3.0 Sec.
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 open -- Check the Oxygen Sensor Heater Before Catalytic Converter -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front 1.47 to 1.53 V
  • Internal resistance > 1000 Ohm
  • Modeled exhaust gas temp < 700 °C
  • No fuel cutoff > 2 Sec.
  • Heater control active
  • 25.0 Sec.
  • 2 DCY
P2257 Secondary Air Injection System Control Circuit Low -- Check the Secondary Air Injection Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP MOTOR AND RELAY CHECKING *  Signal voltage 0 to 3.26 V
  • Pump relay commanded off
  • Engine RPM > 80
 0.5 Sec.
  • Continuous
  • 2 DCY
P2263 Turbocharger Boost System Performance -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Signal voltage > 4500 mV --- 0.5 Sec.
  • Continuous
  • 2 DCY
P2258 Secondary Air Injection System Control Circuit High -- Check the Secondary Air Injection Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP MOTOR AND RELAY CHECKING *  Signal current 0.60 to 2.40 A
  • Pump relay commanded on
  • Engine RPM > 80
 0.5 Sec.
  • Continuous
  • 2 DCY
P2270  O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING 
  • O2S signal rear < 0.63 V
  • Mass air flow > 25 to 150 kg/h
  • Modeled exhaust gas temp > 350 °C
  • O2 rear ready > 30 Sec. and closed loop
 215 Sec.
  • 2 DCY
P2271  O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check the Heated Oxygen Sensor 2 -G108-. Refer to HEATED OXYGEN SENSOR 2, CHECKING .
  • Sensor voltage of >= 0.15 V
  • After oxygen mass flow > 2800 to 4000 mg
  • Number of checks >= 1
  • Time of fuel cutoff <= 90 Sec.
  • Time after last fuel cutoff >=20 Sec.
  • O2 rear ready
  • Exhaust temp at sensor >= 450 °C
  • Oscillation check ready
  • Exhaust mass flow >= 12 kg/h
  • Sensor voltage at start of measurement > 0.55 V
 10 Sec.
  • 2 DCY
P2274  O2 Sensor Signal Stuck Lean Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P2275  O2 Sensor Signal Stuck Rich Bank 1 Sensor 3 -- Check the Oxygen Sensor After Three Way Catalytic Converter -G130-. Refer to OXYGEN SENSOR AFTER THREE WAY CATALYTIC CONVERTER, CHECKING . --- --- --- ---
P2279 Intake Air System Leak Check for air leaks from the oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.
  • Threshold to detect a defective system > 1.33 - 1.60
  • Time after engine start > 60 Sec.
  • Engine load < 40%
  • Mass air flow < 6553.50 kg/h
  • ECT > 49.50 °C
  • IAT < 99.80 °C
  • Lambda control value >.95
  • Lambda set value.95 - 1.05
  • Veh speed < 1 km/h
  • Lambda control active
  • Engine speed - idle
  • Altitude < 2700 m
  • O2S front - no fault
 23 Sec.
  • 2 DCY
P2293 Fuel Pressure Regulator 2 Performance -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Difference between target pressure vs actual pressure: > 1.50 MPa
  • OR
  • < -1.50 MPa
  • Time after engine start 10 Sec.
 3.0 Sec.
  • 2 DCY
P2294 Fuel Pressure Regulator 2 Control Circuit -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING .
  • Signal voltage 1.4 - 3.2 V
  • OR
  • Signal pattern incorrect
  • Fuel control valve, Commanded Off
  • Fuel pump, Commanded On
 .5 Sec.
  • 2 DCY
P2295 Fuel Pressure Regulator 2 Control Circuit Low -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . Signal voltage 1.4 - 3.2 V
  • Fuel control valve, Commanded Off
 .5 Sec.
  • 2 DCY
P2296 Fuel Pressure Regulator 2 Control Circuit High -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . Signal voltage > 3.2 V
  • Fuel control valve, Commanded On
 .5 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2300 Ignition Coil A Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
 2 Sec.
  • 2 DCY
P2301 Ignition Coil A Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 V Engine speed > 680 RPM 2 Sec.
  • 2 DCY
P2303 Ignition Coil B Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
 2 Sec.
  • 2 DCY
P2304 Ignition Coil B Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 V Engine speed > 680 RPM 2 Sec.
  • 2 DCY
P2306 Ignition Coil C Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
 2 Sec.
  • 2 DCY
P2307 Ignition Coil C Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 V Engine speed > 680 RPM 2 Sec.
  • 2 DCY
P2309 Ignition Coil D Primary Control Circuit Low -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal current > 24.0 mA
  • Engine speed > 680 RPM
 2 Sec.
  • 2 DCY
P2310 Ignition Coil D Primary Control Circuit High -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . Signal voltage > 5.1 - 7.0 V Engine speed > 680 RPM 2 Sec.
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P240A EVAP Leak Detection Pump Heater Circuit High -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal voltage > 4.7 to 5.4 V EVAP pump heater commanded off 0.5 Sec.
  • Continuous
  • 2 DCY
P240B EVAP Leak Detection Pump Heater Circuit Low -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal voltage < 2.74 to 3.26 V EVAP pump heater commanded off 0.5 Sec.
  • Continuous
  • 2 DCY
P240C EVAP Leak Detection Pump Heater Circuit High -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal current > 2.2 to 4.0 A EVAP pump heater commanded on 0.5 Sec.
  • Continuous
  • 2 DCY
P2400 Evaporative Emission System Leak Detection Pump Control Circuit Open -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal voltage > 4.4 - 5.6 V
  • LDP Commanded off
  • Engine speed, 80 RPM
 0.5 Sec.
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal voltage > 2.15 to 3.25 V
  • LDP Commanded Off
  • Engine speed, 80 RPM
 0.5 Sec.
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Signal current > 3 A
  • LDP Commanded On
  • Engine speed, 80 RPM
 0.5 Sec.
  • 2 DCY
P2407 EVAP Leak Detection Sense Circuit Intermittent -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . Fluctuation of EVAP pump current during reference measurement > 3 mA or drop of pump current during pump phase > 6 mA for >= 3 Sec.
  • Time since engine start >= 600 Sec.
  • Difference between ECT and IAT at start <= 6.8 K
  • ECT at start >= 4 °C
  • Engine off time > 21600
  • Ambient air temp 4 - 35 °C
  • Altitude < 2700 m
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Veh speed >= 0 km/h
  • Air bag not active
 800 Sec.
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 -- Check the Oxygen Sensor Heater Before Catalytic Converter -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . Threshold 1
  • Signal voltage 3.1 - 4.81 V
  • O2S signal 2.5 - 3.2 V
Threshold 2
  • Signal voltage 2.5 V
  • O2S signal 2.5 - 3.1 V
  • Lambda set value 1
  • Fuel cut off, Not active
  • Heater control, closed loop
  • SAI not active
  • O2S ceramic temp > 715 °C
  • If low fuel signal then wait > 600 Sec.
  • 15.0 Sec.
  • 2 DCY
P2421 EVAP System Vent Valve Stuck Open -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING . Change of EVAP pump current > 2 mA within >= 5 Sec.
  • Ambient air temp 4 - 35 °C
  • Altitude < 2700 m
  • Difference between ECT and AAT at start < 6.8 K
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Time after engine start < 120 Sec.
  • Veh. speed 0 to 80 km/h
  • Fuel tank isolation valve ready
 110.6 Sec.
  • Once
  • 2 DCY
P2422 EVAP System Vent Valve Stuck Closed -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING . Change of EVAP pump current > 2 mA within >= 5 Sec.
  • Ambient air temp 4 - 35 °C
  • Altitude < 2700 m
  • Difference between ECT and AAT at start < 6.8 K
  • ECT 3.8 - 120 °C
  • ECT at start 3.8 - 50.3 °C
  • Time after engine start < 120 Sec.
  • Veh. speed 0 to 80 km/h
  • Fuel tank isolation valve ready
 110.6 Sec.
  • Once
  • 2 DCY
P2431 Secondary Air System Pressure Sensor Circuit Performance -- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Difference between AIR pressure and ambient pressure < -6 or > 6 kPa AIR done 0 Sec.
  • Once
  • 2 DCY
P2432 Secondary Air System Pressure Sensor Circuit Low -- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Signal voltage < 0.50 V --- 0 Sec.
  • Once
  • 2 DCY
P2433 Secondary Air System Pressure Sensor Circuit High -- Check the Secondary Air Injection Solenoid Valve and Pressure Sensor -N112/G609-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE AND PRESSURE SENSOR CHECKING * . Signal voltage > 4.50 V --- 0 Sec.
  • Once
  • 2 DCY
P2440  Secondary Air Pump Stuck On -- Check the Secondary Air Pump and Relay --. Refer to SECONDARY AIR INJECTION PUMP MOTOR AND RELAY CHECKING * . Blockage relative AIR pressure sensor vs. modeled leakage >= 0.59 kPa
  • ECT between 5 to 108 °C
  • IAT between 5 to 75 °C
  • Modeled catalyst temp < 700 °C
  • Mass air flow 7 to 55 kg/h
  • Altitude < 2700 m
  • Engine speed > 80 RPM
  • Air system commanded off
 0 Sec.
  • Once
  • 2 DCY
P2450 EVAP Switching Valve Performance/Stuck Open -- Check the EVAP Leak Detection Pump (LDP) -V144-. Refer to EVAP LEAK DETECTION PUMP, CHECKING . EVAP pump current difference between reference measurement to idle >= 3.0 mA
  • Engine OFF:
  • ECT >= 4° C
 13.5 Sec
  • Once/DCY
  • 2 DCY
  • Engine ON:
  • Time since engine start >= 600 Sec.
  • Difference between ECT and IAT at start <= 6.8 K
  • Ambient air temp 4 - 35 °C
  • Altitude < 2700 m
  • Change in battery voltage during monitoring < 1 V
  • Engine off time > 5 Sec.
  • Veh speed >= 0 km/h
  • Air bag not active
 4.5 Sec
P254F Engine Hood Switch Circuit Check engine hood switch. Engine hood switch failure. Engine hood open.
  • Vehicle speed > 27 MPH
 5.0 Sec
  • Continuous
  • 2 DCY
P2562 Turbocharger Boost Control Position Sensor Circuit -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Signal voltage > 4745 mV --- 0.5 Sec.
  • Continuous
  • 2 DCY
P2563 Turbocharger Boost Control Position Sensor Circuit Performance -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Signal voltage > 4500 mV --- 0.5 Sec.
  • Continuous
  • 2 DCY
P2564 Turbocharger Boost Control Position Sensor Circuit Low -- Check the Charge Pressure Actuator/Position Sensor -V465/G581-. Refer to CHARGE PRESSURE ACTUATOR AND POSITION SENSOR CHECKING . Signal voltage < 255 mV --- 0.5 Sec.
  • Continuous
  • 2 DCY
P2600 Coolant Pump Control Circuit Open -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal voltage 4.8 to 5.3 V Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P2602 Coolant Pump Control Circuit Low -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal voltage < 2.8 to 3.2 V Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P2603 Coolant Pump Control Circuit High -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal current > 5.5 to 10 A Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P261A Coolant Pump B Control Circuit Open -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal voltage 4.8 to 5.3 V Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P261C Coolant Pump B Control Circuit Low -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal voltage < 2.8 to 3.2 V Ignition on or ECM after running active 30 Sec.
  • Continuous
  • 2 DCY
P261D Coolant Pump B Control Circuit High -- Check the High Temperature Coolant Pump -V467-. Refer to HIGH TEMPERATURE COOLANT PUMP CHECKING . Signal current > 2.2 to 4 A Ignition on 0.5 Sec.
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the Heated Oxygen Sensor Before Catalytic Converter -G39-. Refer to HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING .
  • O2S signal front > 4.81 V
  • Modeled exhaust temp < 700 °C
  • O2S ceramic temp, 715 °C
  • Fuel cut off, Active
  • Heater control closed loop
  • No low fuel signal
  • 1.5 Sec.
  • 2 DCY
P2705 ECM: Electronic Throttle Control Module -- Replace the Engine Control Module -J623-. De-coupler status incorrect --- 0.5 Sec
  • Continuous
  • 2 DCY
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P30A2 Brake pedal range sensor or brake light switch Implausible signal Consult Appropriate Repair article for diagnosis and repair.
  • Brake light switch not active and brake pedal position > 25%
  • OR
  • Brake light switch active and brake pedal position < 1%
 --- 0 Sec
  • Continuous
  • 2 DCY
P30DC Pressure Release For Refueling Gas Tank Not Possible Check for damaged, plugged or kinked EVAP lines. -- Check the EVAP Canister Purge Regulator Valve 2 -N115-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 2 CHECKING .-- Check the Fuel Tank Pressure Sensor -G400-. Refer to FUEL TANK PRESSURE SENSOR CHECKING . EVAP system vapor pressure >= 3.8 kPa and time after refueling request >= 30 Sec. EVAP system vapor pressure >= 3.8 kPa 30 Sec.
  • Once
  • 2 DCY
P3043 Fuel pump mechanical malfunction - Locked pump Replace fuel pump. Phase current > 17 A Engine speed > 80 rpm 20 sec
  • Continuous
  • 2 DCY
P3045 Fuel pump electronics Faulty -- Check the Fuel Pump electronics. Refer to FUEL PUMP ELECTRICAL, TESTING  Internal check failed Engine speed > 80 rpm 10 sec
  • Continuous
  • 2 DCY
P308D Fuel pump Engine speed too low Replace fuel pump. Phase current > 23 A Engine speed > 80 rpm 10 sec
  • Continuous
  • 2 DCY
P308E Fuel pump electronics Excess temperature -- Check the Fuel Pump electronics. Refer to FUEL PUMP ELECTRICAL, TESTING  Internal check failed Engine speed > 80 rpm 10 sec
  • Continuous
  • 2 DCY
P3081 Engine Temperature Too Low -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR 1 OR 2 CHECKING .-- Check for a stuck open thermostat. Difference between ECT and modeled ECT > 10 Kelvin Max reference temperature 60 °C 4 Sec.
  • 2 DCY
P309D Clutch disengagement actuator insufficient slip with disengaged clutch Consult Appropriate Repair article for diagnosis and repair. Engine speed is detected while electronic clutch is open: > 0 RPM
  • Electric drive - commanded ON
  • Electric clutch - opened
  
  • Once
  • 1 DCY
P309F Clutch disengagement actuator slip when clutch engaged Consult Appropriate Repair article for diagnosis and repair. Slip detection - difference between engine speed and drive motor: > 70 to 300 RPM
  • Hybrid drive - commanded ON
  • Electric clutch - closed
    
DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Bus Off failure or CAN message = no feedback
  • Time after ignition on 500 mSec.
 250 mSec.
  • 2 DCY
U0002 High Speed CAN Communication Bus Performance -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Global Time Out failure or receiving no messages
  • Time after ignition on 500 mSec.
 450 mSec.
  • 2 DCY
U0028 Vehicle Communication Bus Fault -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN message = no feedback Time after ignition on > 500 mSec. 0.25 Sec.
  • Continuous
  • 2 DCY
U0029 Vehicle Communication Bus Performance -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Global time out - no messages received Time after ignition on > 500 mSec. 0.45 Sec.
  • Continuous
  • 2 DCY
U0100 Lost Communication With ECM/PCM "A" Refer to the appropriate Repair Article for diagnosis and repair CAN communication with Engine Control Module time out
  • Battery state HV OFF or Precharge or HV_ON or Emergency OFF
 500 mSec.
  • 2 DCY
U0101 Lost Communication with TCM -- Check the CAN Bus terminal resistance, Selector Lever Module -J587- to Engine Control Module (ECM) - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, SELECTOR LEVER TO ENGINE CONTROL MODULE, CHECKING .
  • Time Out failure. No message received by ECM
  • Time after ignition on 500 mSec.
 500 mSec.
  • 2 DCY
U0110 Lost Communication With Drive Motor Control Module "A" Refer to the appropriate Repair Article for diagnosis and repair CAN communication with Drive Motor Control Module time out
  • Time after ignition on 500 mSec.
 0.5 Sec.
  • 2 DCY
U0111 Lost Communication With Battery Energy Control Module "A" Refer to the appropriate Repair Article for diagnosis and repair      
  • 1 DCY
U0112 Lost Communication With Battery Energy Control Module "B" Refer to the appropriate Repair Article for diagnosis and repair CAN communication with Battery Energy Control Module time out
  • Time after ignition on 500 mSec.
 0.5 Sec.
  • 2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module -- Check the CAN Bus terminal resistance. Refer to ABS Module -J104-. Refer to CAN BUS TERMINAL RESISTANCE FOR ANTILOCK BRAKING SYSTEM MODULE CHECKING * . CAN communication with ABS Time Out.
  • Time after ignition on 500 mSec.
 0.5 Sec.
  • 2 DCY
U0122 Lost Communication With Vehicle Dynamics Control Module Refer to the appropriate Repair Article for diagnosis and repair     500 ms
  • 2 DCY
U0146 Lost Communication With Gateway A -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN communication with gateway Time Out
  • Time after ignition on 500 mSec.
 500 mSec.
  • 2 DCY
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module. No IPC CAN messages received
  • Time after ignition on 500 mSec.
 2000 mSec.
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Check for correct software in ECM. If software is incorrect (manual transmission calibration on automatic trans vehicle), reflash ECM with correct software. AT vehicle ECM coded as MT vehicle
  • Time after ignition on 500 mSec.
 5000 mSec.
  • 2 DCY
U0401 Invalid Data Received From ECM/PCM "A" Refer to the appropriate Repair Article for diagnosis and repair Received data implausible message
  • Battery state HV OFF or Precharge or HV_ON or Emergency OFF
 500 mSec.
  • 2 DCY
U0402 Invalid Data Received From Transmission Control Module VIN or application error (software). Check VIN and calibration number in TCM module for correct data. Reflash module with correct VIN or calibration. If code persists make sure all power and grounds to the TCM are present. If OK, replace the TCM. Transmission Data Length Code incorrect
  • Time after ignition on 500 mSec.
 60 mSec.
  • 2 DCY
U0411 CAN: DMCM (Drive Motor Control Module) Refer to the appropriate Repair Article for diagnosis and repair. Received data implausible message
  • Time after ignition on 500 mSec.
 2.5 Sec
  • 2 DCY
U0412 Invalid Data Received From Battery Energy Control Module "A" Refer to the appropriate Repair Article for diagnosis and repair Received data implausible message    
  • 1 DCY
U0413 CAN: BECM (Battery Energy Control Module Refer to the appropriate Repair Article for diagnosis and repair. Received data implausible message
  • Time after ignition on 500 mSec.
 2.5 Sec
  • 2 DCY
U0415 Invalid Data Received From Anti-Lock Brake System Control Module May have vehicle speed error. Using a scan tool, check for correct vehicle speed reading from wheel sensors in ABS module. If an ABS communication fault exists:-- Check the CAN Bus to ABS Module -J104-. Refer to CAN BUS TERMINAL RESISTANCE FOR ANTILOCK BRAKING SYSTEM MODULE CHECKING * .
  • Speed sensor initialization failed
  • Speed sensor low voltage error failed
  • Speed sensor error failed
  • Implausible message
  • Time after ignition on 500 mSec.
  • Battery voltage > 9.5 V
  • Battery voltage < 16 V
 480 to 2100 mSec.
  • 2 DCY
U0416 Invalid Data Received From Vehicle Dynamics Control Module Refer to the appropriate Repair Article for diagnosis and repair Received data implausible message    
  • 2 DCY
U0422 Invalid Data Received From Body Control Module (Cluster) Ambient temperature sensor out of range. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING  Ambient temperature value initialization failure.
  • Status ambient temperature from instrument cluster no fault
  • Electrical check ambient temperature sensor no fault
 2.0 Sec.
  • 2 DCY
U0423 Invalid Data Received From Instrument Panel Cluster Control Module VIN or application error (software). Check VIN and calibration number in Instrument Cluster Module. Ambient temperature sensor may out of range. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING 
  • Implausible CAN messages received.
  • Implausible ambient temperature value
 No ambient temperature faults set in instrument cluster module. Key on. 3000 mSec. to 3 Sec.
  • 2 DCY
U0447 Lost Communication With Gateway -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . CAN message incorrect or implausible --- 0.5 Sec.
  • 2 DCY
U1103 Vehicle In Production Mode Mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km of driving. Production mode active
  • During ECM keep alive time after ignition off
  • Vehicle speed < 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since first vehicle startup < 100 km/h
  • Drive motor off
 0 Sec.
  • 1 DCY
U1106 Vehicle In Service Mode   HEV service mode active
  • During ECM keep alive time after ignition off
  • Vehicle speed < 0 km/h
  • Engine speed 0 RPM
  • Drive motor off
 0 Sec.
  • 1 DCY
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