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Engine Control Module --, 2015 MY

DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A  "A" Camshaft Position Slow Response Bank 1 VVT Actuator Intake Rationality Check
  • Difference between target position vs. actual position>= 0.75 - < 7.0° CRK
  • Set point change > 14.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Dynamic diagnosis timer >= 0.95 - 4.18 s
  • 300.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P000B  "B" Camshaft Position Slow Response Bank 1 VVT Actuator Outlet Rationality Check
  • Difference between target position vs. actual position>= 0.75 - < 7.0° CRK
  • Set point change > 1400° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Dynamic diagnosis timer >= 0.95 - 4.18 s
  • 300.0 s
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P000C  "A" Camshaft Position Slow Response Bank 2 VVT Actuator Intake Rationality Check
  • Difference between target position vs. actual position>= 0.75 - < 7.00° CRK
  • Set point change > 14.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Dynamic diagnosis timer >= 0.95 - 4.18 s
  • 300.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P000D  "B" Camshaft Position Slow Response Bank 2 VVT Actuator Outlet Rationality Check
  • Difference between target position vs. actual position>= 0.75 - < 7.00° CRK
  • Set point change > 14.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Dynamic diagnosis timer >= 0.95 - 4.18 s
  • 300.0 s
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Intake Open Circuit
  • Output voltage, lower range 1.92 - 2.21 V
  • Output voltage, upper range (hardware values) 2.85 - 3.25 V
  • Camshaft actuator solenoid valve, commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Actuator Intake Rationality Check
  • Camshaft position deviation > 10.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Camshaft position adjustment active
  • Catalyst heating not active
  • 0.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Outlet Open Circuit
  • Output voltage, lower range 1.92 - 2.21 V
  • Output voltage, upper range (hardware values) 2.85 - 3.25 V
  • Camshaft actuator solenoid valve, commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Actuator Outlet Rationality Check
  • Difference between target position vs. actual position> 10.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Camshaft position adjustment active
  • Catalyst heating not active
  • 0.0 s
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check theFuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Camshaft Position Sensor Intake Adaptation Value Monitoring
  • Adapted value for each edge of the target wheel < -19.0° CRK
  • Or
  • Adapted value for each edge of the target wheel > 19.0° CRK
  • Camshaft adjustment active
  • Engine speed 288 - 8, 000 RPM modeled oil temperature >= -40° C
  • Modeled oil temperature <= 130 - 160° C
  • Engine speed < 8, 160 RPM
  • Diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < 2.0° CRK
  • And
  • Case 1: ignition off engine speed > 192 RPM
  • Engine stalling >= 1.0 s
  • Or
  • Case 2: engine speed >= 192 RPM
  • Or
  • Engine running and engine stalling >= 5.0 s
  • Or
  • Case 3: backwards rotation not detected
  • Or
  • Case 4:
  • Engine speed >= 400 engine stopped
  • 720° CRK
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Camshaft Position Sensor Exhaust Adaptation Value Monitoring
  • Adapted value for each edge of the target wheel < -19.0° CRK
  • Or
  • Adapted value for each edge of the target wheel > 19.0° CRK
  • Camshaft adjustment active
  • Engine speed 288 - 8, 000 RPM
  • Modeled oil temperature >= -40° C
  • Modeled oil temperature <= 130 - 160° C
  • Engine speed < 8, 160 RPM
  • Diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < 2.0° CRK
  • And
  • Case 1: ignition off engine speed > 192 RPM
  • Engine stalling >= 1.0 s
  • Or
  • Case 2: engine speed >= 192 RPM
  • Or
  • Engine running and engine stalling >= 5.0 s
  • Or
  • Case 3: backwards rotation not detected
  • Or
  • Case 4:
  • Engine speed >= 400 engine stopped
  • 720° CRK
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0018 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A Camshaft Position Sensor Intake Adaptation Value Monitoring
  • Adapted value for each edge of the target wheel < -19.00° CRK
  • Or
  • Adapted value for each edge of the target wheel > 19.00° CRK
  • Camshaft adjustment active
  • Engine speed 288 - 8, 000 RPM
  • Modeled oil temperature >= -40° C
  • Modeled oil temperature <= 130 - 160° C
  • Engine speed < 8, 160 RPM
  • Diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < 2.0° CRK
  • And
  • Case 1: ignition off engine speed > 192 RPM
  • Engine stalling >= 1.0 s
  • Or
  • Case 2: engine speed >= 192 RPM
  • Or
  • Engine running and engine stalling >= 5.0 s
  • Or
  • Case 3: backwards rotation not detected
  • Or
  • Case 4:
  • Engine speed >= 400 engine stopped
  • 720° CRK
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0019 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B Camshaft Position Sensor Exhaust Adaptation Value Monitoring
  • Adapted value for each edge of the target wheel < -19.00° CRK
  • Or
  • Adapted value for each edge of the target wheel > 19.00° CRK
  • Camshaft adjustment active
  • Engine speed 288 - 8, 000 RPM
  • Modeled oil temperature >= -40° C
  • Modeled oil temperature <= 130 - 160° C
  • Engine speed < 8, 160 RPM
  • Diff. actual exhaust camshaft position vs. previous camshaft position @ reference signal edge < 2.0° CRK
  • And
  • Case 1: ignition off engine speed > 192 RPM
  • Engine stalling >= 1.0 s
  • Or
  • Case 2: engine speed >= 192 RPM
  • Or
  • Engine running and engine stalling >= 5.0 s
  • Or
  • Case 3: backwards rotation not detected
  • Or
  • Case 4:
  • Engine speed >= 400 engine stopped
  • 720° CRK
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0020 "A" Camshaft Position Actuator Control Circuit/Open Bank 2 VVT Actuator Intake Open Circuit
  • Output voltage, lower range 1.92 - 2.21 V
  • Output voltage, upper range (hardware values) 2.85 - 3.25 V
  • Camshaft actuator solenoid valve, commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0021  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Actuator Intake Target Error
  • Camshaft position deviation > 10.0° CRK
  • Engine speed 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Camshaft position adjustment active
  • Catalyst heating not active
  • 0.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING
P0023 "B" Camshaft Position Actuator Control Circuit/Open Bank 2 VVT Actuator Outlet Open Circuit
  • Output voltage, lower range 1.92 - 2.21 V
  • Output voltage, upper range (hardware values) 2.85 - 3.25 V
  • Camshaft actuator solenoid valve, commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .
P0024  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Actuator Outlet Target Error
  • Camshaft position deviation > 10.0° CRK
  • Engine speed, 608 - 7, 008 RPM
  • Modeled oil temperature 15 - 130° C
  • Camshaft position not at max. stop position
  • Camshaft position adjustment active
  • Catalyst heating not active
  • 0.0 s
  • Multiple
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensors Heater Front Open Circuit
  • Output voltage, lower range 1.92 - 2.21 V
  • Output voltage, upper range (hardware values) 2.85 - 3.25 V
  • Camshaft actuator solenoid valve, commanded off
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensors Heater Front Short To Ground
  • Heater voltage < 1.92 - 2.21 V
 
  • 2.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 Oxygen Sensors Heater Front Short To Battery Plus
  • O2S upstream heater driver temperature > 160.0 - 200.0° C
  • Or
  • O2S upstream heater driver output current > 8.0 - 12.0 A
  • EGT @ O2S front >= -273° C
  • Actuator commanded on
  • 2.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensors Heater Rear Open Circuit
  • Heater voltage 4.50 - 5.50 V
  • Engine speed > 80 RPM
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 Oxygen Sensors Heater Rear Short To Ground
  • Heater voltage < 3.0 V
  • Engine speed > 80 RPM
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Oxygen Sensors Heater Rear Short To Battery Plus
  • Heater current > 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Time since dew point exceeded, 15.0 sec
  • Heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0040 O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 Oxygen Sensors Front Signal Range Check (Detection Of Exchange Lambda Sensors Upstream Catalyst)
  • Lambda controllers exceed thresholds in opposite directions
  • Case 1:
  • Lambda control value bank 1 < 0.77 [-]
  • ANnd
  • Lambda control value bank 2 > 1.23 [-]
  • Case 2:
  • Lambda control value bank 1 > 1.23 [-]
  • And
  • Lambda control value bank 2 < 0.77 [-]
  • Lambda control, closed loop
  • VVT ready
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 Oxygen Sensors Heater Front Open Circuit
  • Heater voltage 4.70 - 5.40 V
  • Time after engine start > 5.0 s
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0051 HO2S Heater Control Circuit Low Bank 2 Sensor 1 Oxygen Sensors Heater Front Short To Ground
  • Heater voltage 0.0 - 3.26 V
  • Time after engine start > 5.0 s
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0052 HO2S Heater Control Circuit High Bank 2 Sensor 1 Oxygen Sensors Heater Front Short To Battery Plus
  • Signal current > 5.50 A
  • Time after engine start > 5.0 s
  • Heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 Oxygen Sensors Heater Rear Open Circuit
  • Heater voltage 4.50 - 5.50 V
  • Engine speed > 80 RPM
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0057 HO2S Heater Control Circuit Low Bank 2 Sensor 2 Oxygen Sensors Heater Rear Short To Ground
  • Heater voltage < 3.0 V
  • Engine speed > 80 RPM
  • Heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0058 HO2S Heater Control Circuit High Bank 2 Sensor 2 Oxygen Sensors Heater Rear Short To Battery Plus
  • Heater current > 2.70 - 5.50 A
  • Engine speed > 80 RPM
  • Time since dew point exceeded, 15.0 s
  • Heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0070 Ambient Air Temperature Sensor Circuit "A" CAN: Ambient Air Temperature Sensor CAN Communication With Ambient Air Temperature Sensor
  • AAT signal: short to battery / open circuit failure
  • Time after ignition on > 2.6 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance Ambient Air Temperature Cross Check
  • Diff. ECT vs. IAT at engine start< 35.3 K (depending on engine off time)
  • And
  • Diff. IAT vs. AAT at engine start> 35.3 K (depending on engine off time)
  • And
  • Diff. AAT vs. ECT at engine start> 35.3 K (depending on engine off time)
  • Engine off time > 6.0 h
  • Block heater
  • ECT @ start n.a.
  • Minus
  • ECT @ condition:
  • Time after engine start n.a.
  • Solar radiation case 1:
  • AAT @ start <= 8.3 K
  • Minus:
  • AAT @ condition:
  • Vehicle speed > 40 km/h
  • For time > 20.0 s
  • Solar radiation case 2:
  • IAT @ MAF @ start <= 8.3 K
  • Minus
  • IAT @ condition:
  • Vehicle speed > 40 km/h
  • For time > 20.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0072 Ambient Air Temperature Sensor Circuit "A" Low CAN: Ambient Air Temperature Sensor CAN Communication With Ambient Air Temperature Sensor
  • AAT signal: short to ground failure
  • Time after ignition on > 2.6 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Volume Regulator Control Functional Check: Stuck Open
  • Pressure control activity > 2.20 MPa
  • And
  • Fuel trim activity 0.90 - 16.0 [-]
  • And
  • Difference between target pressure vs. actual pressure > 2.20 MPa
  • Engine speed 1, 300 - 4, 000 RPM
  • Engine load > 24%
  • evap purge adaptation < 20.0 [-]
  • ECT>= 59° C
  • IAT @ MAF< 95° C
  • Fuel cut off not active
  • Lambda control closed loop
  • 7.0 s
  • Multiple
  • 2 DCY
-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P0089 Fuel Pressure Regulator 1 Performance Fuel System Control, Low Pressure Side Functional Check
  • Difference between actual pressure vs. target pressure > 200.00 kPa
  • Time after engine start > 20.0 s
  • Fuel cut off not active
  • Time after fuel cut off > 20.0 s
  • 3.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
  • Difference between target pressure vs. actual pressure > 200.00 kPa
  • Time after engine start, 20.0 s
  • 2.0 s
  • Continuous
  • Pressure control activity > 280 kPa
  • Time after engine start > 20.0 s
  • 15.0 s
  • Continuous
  • Pressure control activity < -300.00 kPa
  • Time after engine start > 20.0 s
P008A Low Pressure Fuel System Pressure - Too Low Fuel System Pressure Sensor, Low Pressure Side Out Of Range Low
  • Actual pressure < 80.13 kPa
  • engine speed > 512 - <= 8, 160 RPM
  • Electric fuel pump active
  • Time after engine start > 12.0 s
  • Fuel pressure pump not at max. limit
  • 4.9 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P008B Low Pressure Fuel System Pressure - Too High Fuel System Pressure Sensor, Low Pressure Side Out Of Range High
  • Actual pressure > 1, 090 - 1, 499.94 kPa
  • Engine speed > 512 - <= 8, 160 RPM
  • Electric fuel pump active
  • Time after engine start > 12.0 s
  • Fuel pressure pump not at max. limit
  • 4.9 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P0090 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Volume Regulator Control Open Circuit
  • Internal check
  • Fuel control valve commanded off
  • Fuel pump commanded on
  • 0.5 Sec.
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
Fuel Volume Regulator Control Short To Ground
  • Fuel control valve commanded off
Fuel Volume Regulator Control Short To Battery Plus
  • Fuel control valve commanded on
Fuel Volume Regulator Control Short Between High Side And Low Side
P00AB Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 2 Intake Air Temperature Cross Check
  • Diff. IAT @ manifold 2 @ cold start vs. IAT @ manifold @ cold start > 25.0 K
  • Diff. IAT @ manifold 2 @ cold start vs. IAT downstream throttle @ cold start > 25.0 K
  • Diff. IAT @ manifold 2 @ cold start vs. ECT @ cylinder block @ cold start > 21.0 K
  • Diff. IAT @ manifold 2 @ cold start vs. AAT @ cold start > 21.0 K
  • Or
  • Diff. IAT @ manifold @ cold start vs. IAT @ manifold 2 @ cold start > 25.0 K
  • Diff. IAT downstream throttle @ cold start vs. IAT @ manifold 2 @ cold start > 25.0 K
  • Diff. ECT @ cylinder block @ cold start vs. IAT @ manifold 2 @ cold start > 21.0 K
  • Diff. AAT @ cold start vs. IAT @ manifold 2 @ cold start > 21.0 K
  • Min. amount of faulty reference measurements to detect defective sensor 2
  • Engine off time > 6.00 h
  • Stored engine off time signal for actual driving cycle valid
  • Time after engine start <= 300.0 s
  • Time after ECM wake up 1.5 - 340.0 s
  • AAT sensor signal valid
  • And
  • Diff. actual vs. previous IAT downstream throttle @ cold start < 0.8 K
  • Diff. actual vs. previous IAT @ manifold @ cold start < 0.8 K
  • Diff. actual vs. previous IAT @ manifold 2 @ cold start < 0.8 K
  • Diff. actual vs. previous ECT @ cylinder block @ cold start < 0.8 K
  • Diff. actual vs. previous AAT @ cold start < 0.8 K
  • For time >= 1.0 s
  • Depending on mean value condition
  • Mean value of all temperature sensors @ cold start >= -256° C
  • Number of valid sensors >= 0.0 [-]
  • Depending on block heater / solar radiation detection
  • Time after engine start >= 0.5 s
  • Vehicle speed >= 22 mph
  • For time >= 20.0 s
  • Diff. actual IAT @ downstream throttle vs. min. IAT @ downstream throttle < 4.5 K
  • Diff. actual IAT @ manifold vs. min. IAT @ manifold < 1.1 K
  • Diff. actual IAT @ manifold 2 vs. min. IAT @ manifold 2 < 4.0 K
  • Diff. actual ECT @ cylinder block vs. min. ECT @ cylinder block < 0.0 K
  • Diff. actual AAT vs. min. AAT < 0.0 K
  • 0.1 s
  • Once / DCY
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature Cross Check
  • Difference ECT vs. IAT at engine start> 35.3 K (depending on engine off time)
  • And
  • Difference IAT vs. AAT at engine start > 35.3 K (depending on engine off time)
  • And
  • Difference AAT vs. ECT at engine start < 35.3 K (depending on engine off time
  • Engine off time > 6.00 h
  • Block heater
  • ECT @ start n.a.
  • Minus
  • ECT @ condition:
  • Time after engine start n.a
  • Solar radiation case 1:
  • AAT @ start <= 8.3 K
  • Minus
  • AAT @ condition:
  • Vehicle speed > 40 km/h
  • For time > 20.0 s
  • Solar radiation case 2:
  • IAT @ MAF @ start <= 8.3 K
  • Minus
  • IAT @ condition:
  • Vehicle speed > 40 km/h
  • For time > 20.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature Sensor Short To Ground
  • IAT > 138.0° C
 
  • 0.5 s
  • Multiple
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature Sensor Short To Battery / Open Circuit
  • IAT < -45° C
 
  • 0.5 s
  • Multiple
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature Sensor Stuck In Range
  • ECT @ start >= 89° C
  • And
  • ECT @ start <= 140° C
  • Engine off time > 3, 600.0 - 25, 200.0 s
  • 2.0 s
  • Once / DCY
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
Engine Coolant Temperature Sensor Stuck High / Low - No Change On Signal
  • Difference maximum ECT vs. minimum ECT < 1.5 K
  • ECT @ start -44 - 140° C
  • Without 89 - 110° C
  • Substitute ECT > -45° C
  • Driving condition H:
  • Vehicle speed 60 - 180 km/h
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 60.0 - 296.0 kg/h
  • Or
  • Fuel cut off active
  • For
  • Time required > 40.0 s
  • Frequency 1 time
  • Driving condition L:
  • Vehicle speed 0 - 10 km/h
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 100.0 kg/h
  • For
  • Time required > 20.0 s
  • Frequency 1 time
  • 62.0 s
  • Once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature Sensor Short To Ground
  • ECT > 140° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature Sensor Short To Battery / Open Circuit
  • ECT < -41° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor 1 Rationality Check
  • TPS1 - TPS 2 > 6.3%
  • And
  • Actual TPS 1 - calculated value > actual TPS 2 - calculated value
  • Or
  • TPS 1 - calculated value > 9%
  • Engine speed> 480 RPM
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor 1 Out Of Range Low
  • Signal voltage < 0.20 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor 1 Out Of Range High
  • Signal voltage > 4.81 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P012B Turbocharger/Supercharger Inlet Pressure Sensor "A" Circuit Range/Performance Charger Inlet Pressure Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; inlet charger pressure and ambient pressure sensor > 7 kPa
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 to 27 kPa
  • Depending on engine speed
  • Engine speed 0 RPM
  • Time after engine stop > 10.0 s
  • Vehicle speed 0 MPH
  • Modeled pressure quotient 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Open Circuit
  • O2S ceramic temp.< 690° C
  • Modeled exhaust gas temp. > 330° C
  • Fuel cut off not active
  • 13.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Short To Ground
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < -0.15 V
  • Or
  • Internal check of voltages at calibration resistance < -0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Short To Battery Plus
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < 9.8 V
  • OR
  • Voltage at calibration resistance > 4.0 V
  • Or
  • Internal check of voltages at calibration resistance > 0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensors Front Response Rate Monitoring, Area Ratio And Gradient Ratio
  • Symmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio -0.30 - 0.30 [-]
  • Maximum value of both counters for area ratio R2L and L2R>= 3 times
  • Delay Time:
  • Gradient ratio >= 0.27 [-]
  • Lower value of both area ratios R2L and L2R < 0.10 [-]
  • Transient Time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.10 [-]
  • OR
  • Lower value of both gradient ratios R2L and L2R < 0.27 [-]
  • Asymmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio < -0.30; > 0.30 [-]
  • Values of both counters for area ratio R2L and L2R >= 3 times
  • Delay Time:
  • Gradient ratio >= 0.27 [-]
  • Lower value of both area ratios R2L and L2R < 0.20 [-]
  • Transient Time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.25 [-]
  • Or
  • Lower value of both gradient ratios R2L and L2R < 0.27 [-]
  • O2S front - time since operation readiness > 20.0 s
  • O2S front - min. operation temperature is reached >= 715° C
  • Exhaust gas mass flow since engine first start >= n.a. kg
  • Heat supply >= 400.0 kJ
  • Or
  • Time since engine first start n.a.
  • Check wire break pump current n.a.
  • ECT >= 59° C
  • And
  • Only flex fuel systems
  • Ethanol concentration adaptation n.a.
  • And
  • Ethanol value n.a.
  • And
  • Ethanol value to start diagnosis n.a.
  • Ethanol value to start diagnosis n.a.
  • Total ng operating mode n.a.
  • Or
  • Total gasoline operating mode n.a.
  • Scavenging
  • Scavenging-rate <= n.a.
  • Integrated air mass > n.a.
  • Lambda value freeze not active
  • Relative fuel amount from wall-applied compensation and evap purge <= 0.10 [-]
  • Split coefficient DI-MPI-system is constant n.a.
  • Engine speed 1, 120 - 3, 200 RPM
  • All local injector active
  • Desired position lead boost pressure n.a.
  • Vehicle speed n.a.
  • Time since engine start >= 5.0 s
  • Engine load 25.01 - 70.01 %
  • Gradient of factor tank ventilation <= 0.00 [-]
  • And
  • Pulse duty factor of evap purge valve > 10 % / s
  • For time n.a.
  • Or
  • Pulse duty factor of evap purge valve <= 10 % / s
  • Evap purge >= 1.0 g
  • Or
  • Evap purge not active
  • Or
  • Lambda controller oscillation detected
  • Exhaust system lag time calculation 0.0 - 0.3 s
  • Catalyst temperature >= 500° C
  • Lambda control set-point prior to diagnostic fuel steps 1.0 [-]
  • Or
  • Gradient of exhaust system lag time calculation <= 0.1 s
  • Gradient of engine load <= 10.01 %
  • Gear shifting n.a.
  • Or
  • Transition between half and full engine mode n.a.
  • Exhaust gas mass flow >= 25.0 kg/h
  • Gradient of exhaust gas mass flow >= -10.0 kg/h
  • Evap purge in limp-home mode n.a.
  • Or
  • EVAP system diagnosis n.a.
  • Or
  • Evap purge load high n.a.
  • AIR n.a.
  • AIR system diagnosis n.a.
  • Time since last measurement > 1.0 s
  • 19.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 Oxygen Sensors Heater Front Out Of Range High
  • O2S ceramic temperature < 720° C
  • And
  • Requested heater voltage >= 10.80 V
  • For time >= 60.0 s
  • Modeled exhaust gas temp. >= 500° C
  • Heater control active
  • 60.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
Oxygen Sensors Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temperature < 720° C
  • And
  • Time after O2S heater on >= 70.0 s
  • ECT @ start >= -10° C
  • Engine shut-off-time >= 300.0 s
  • (During ECM keep alive-time after ignition off) < 500.0 s
  • 70.0 s
  • Once
Oxygen Sensors Heater Front Out Of Range
  • O2S ceramic temperature < 720° C
  • Modeled exhaust gas temp. >= 500° C
  • Fuel cut off not active
  • 10.0 s
  • Continuous
P0136 O2 Sensor Circuit Bank 1 Sensor 2 Oxygen Sensors Rear (Linear Sensor) Open Circuit
  • Delta O2S signal rear> 2 V
  • Number of heater coupling faults> 4
  • O2S rear ready
  • Exhaust gas temp. 250 - 800° C
  • For > 30.0 s
  • Engine speed > 25 RPM
  • 50.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.06 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 11.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.90 V
  • For time > 0.1 s
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a.
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • 3.1 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0139  O2 Sensor Circuit Slow Response Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Transient Time At Fuel Cut Off
  • O2S rear signal not oscillating at reference 635 - 659 mV
  • O2S signal rear during fuel cut off > 200 mV
  • Mass air flow 17.5 - 140 kg/h
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • Fuel cut off> 3.5 s
  • O2S signal rear > 580.0 mV
  • O2S rear readiness > 30 [-]
  • Modeled exhaust gas temp. > 350° C
  • 125.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013A  O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Transient Time At Fuel Cut Off
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 s
  • OR
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel cut off active
  • Engine speed 920 - 3, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 8.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 350° C
  • Change of exhaust gas mass flow -80.00 - 80.00 kg/h
  • Fuel cut off < 6, 553.5 s
  • IF
  • Fuel cut off > 6, 553.5 s
  • Then
  • Disabling till next fuel cut off 30.0 s
  • Binary sensor front fitted
  • O2S front voltage n.a.
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.10 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.62 V
  • O2S rear target voltage end of measurement <= 0.22 V
  • Or
  • Integrated O2 mass flow during fuel cut off >= 2000 - 2, 800 mg
  • Plus time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If
  • Scavenging-rate n.a.
  • Then disabling until
  • Scavenging-rate n.a.
  • And
  • Integrated air mass n.a.
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.50 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013B  O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Transient Time At Fuel Feed Restart
  • Arithmetic filtered max differential transient time at fuel feed restart >= 1.50 s
  • Or
  • EWMA filtered max differential transient time at fuel feed restart n.a.
  • And
  • Number of checks >= 1
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel feed restart active
  • Engine speed 920 - 3, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 20.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 350° C
  • Change of exhaust gas mass flow -80.00 - 1, 000.00 kg/h
  • Fuel feed restart active
  • If
  • Fuel cut off > 6, 553.5 s
  • THEN
  • Disabling till next fuel cut off 30.0 s
  • Additional conditions:
  • O2S rear voltage before start of measurement < 0.40 V
  • O2S rear target voltage end of measurement >= 0.75 V
  • Or
  • Integrated negative O2 mass flow during catalyst purge >= 1, 500 mg
  • Plus time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If
  • Scavenging-rate n.a.
  • Then disabling until
  • Scavenging-rate n.a.
  • And
  • Integrated air mass n.a.
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.50 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013C  O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Transient Time At Fuel Cut Off
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 s
  • Or
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • Number of checks >= 1
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 - 3, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 8.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 350° C
  • Change of exhaust gas mass flow -80.00 - 80.00 kg/h
  • Fuel cut off < 6, 553.5 s
  • If
  • Fuel cut off > 6, 553.5 s
  • Then
  • Disabling till next fuel cut off 30.0 s
  • Binary sensor front fitted
  • O2S front voltage n.a.
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.10 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.62 V
  • O2S rear target voltage end of measurement <= 0.22 V
  • Or
  • Integrated O2 mass flow during fuel cut off >= 2, 000 - 2, 800 mg
  • Plus time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • IF
  • Scavenging-rate n.a.
  • Then disabling until
  • Scavenging-rate n.a.
  • And
  • Integrated air mass n.a.
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.50 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P013D  O2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Transient Time At Fuel Feed Restart
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 s
  • OR
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • And
  • Number of checks >= 1
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Engine speed 920 - 3, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 8.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 350° C
  • Change of exhaust gas mass flow -80.00 - 80.00 kg/h
  • Fuel cut off < 6, 553.5 s
  • IF
  • Fuel cut off > 6, 553.5 s
  • THEN
  • Disabling till next fuel cut off 30.0 s
  • Binary sensor front fitted
  • O2S front voltage n.a.
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.10 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.62 V
  • O2S rear target voltage end of measurement <= 0.22 V
  • Or
  • Integrated O2 mass flow during fuel cut off >= 2, 000 - 2, 800 mg
  • Plus time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • IF
  • Scavenging-rate n.a.
  • Then disabling until
  • Scavenging-rate n.a.
  • AND
  • Integrated air mass n.a.
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.50 kg
  • Engine running
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P013E  O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient time at fuel cut off > 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • And
  • Number of checks >= 2
  • O2S front out of range ready, no fault
  • General:
  • Heat supply >= 600.00 kJ
  • Integrated exhaust mass >= n.a. kg
  • Vehicle speed n.a.
  • Integrated exhaust mass flow after O2S rear ready > 0.05 kg
  • Split factor DI / MPI n.a.
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust mass flow 22.00 - 70.00 kg/h
  • Change of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 1, 040 - 3, 200 RPM
  • For time 1.0 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < n.a.
  • Integrated air mass > n.a.
  • Lambda control n.a.
  • Lambda set value before n.a.
  • For integrated exhaust mass n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted
  • Lambda set value >= n.a.
  • For time n.a.
  • O2S front voltage > n.a.
  • Linear sensor front fitted
  • If lambda request realized due to
  • Diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • - Threshold 1
  • O2S rear voltage >= 0.86 V
  • Gradient O2S rear voltage -0.15 - 0.01 V / s
  • Integrated negative O2 mass flow >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage > 0.94 V
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient time at fuel cut off > 1.0 s
  • Or
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • And
  • Number of checks >= 2
  • O2S front out of range ready, no fault
  • General:
  • Heat supply >= 600.00 kJ
  • Integrated exhaust mass >= n.a. kg
  • Vehicle speed n.a.
  • Integrated exhaust mass flow after O2S rear ready > 0.05 kg
  • Split factor DI / MPI n.a.
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust mass flow 22.00 - 70.00 kg/h
  • Change of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 1, 040 - 3, 200 RPM
  • For time 1.0 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < n.a.
  • Integrated air mass > n.a.
  • Lambda control n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted
  • Lambda set value >= n.a.
  • For time n.a.
  • O2S front voltage > n.a.
  • Linear sensor front fitted
  • If lambda request realized due to
  • Diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • Case 1:
  • (Diagnosis in Catalyst State full) n.a.
  • Time after engine start > n.a.
  • - Threshold 1
  • O2S rear voltage n.a.
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass flow n.a.
  • Or
  • - Threshold 2
  • O2S rear voltage n.a.
  • Case 2:
  • (Diagnosis at Fuel Feed Restart)
  • Integrated exhaust mass flow > 0.10 kg
  • Integrated exhaust mass > n.a.
  • Exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust mass flow 10.00 - 70.00 kg/h
  • Gradient of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 920 - 3, 200 RPM
  • O2S rear voltage < 0.22 V after fuel cut off
  • For time >= 0.7 s
  • And
  • O2 mass > 50 mg
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Signal voltage 1.30 - 1.90 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a.
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)
  • Internal resistance > 40, 000 Ω
  • And
  • Exhaust temperature > 600° C
  • 5.0 s
  • Continuous
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensors Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 1, 000 - 1, 700 Ω
  • Dew point exceeded
  • Modeled exhaust gas temperature 300° - 550° C
  • IAT @ MAF > -7° C
  • Engine shut off time > 10.0 s
  • Number of checks 10
  • Fuel cut-off not active
  • Heater commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P014A  O2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential transient time at fuel cut off > 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • And
  • Number of checks >= 2
  • O2S front out of range ready, no fault
  • General:
  • Heat supply >= 600.00 kJ
  • Integrated exhaust mass >= n.a. kg
  • Vehicle speed n.a.
  • Integrated exhaust mass flow after O2S rear ready > 0.05 kg
  • Split factor DI / MPI n.a.
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust mass flow 22.00 - 70.00 kg/h
  • Change of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 1, 040 - 3, 200 RPM
  • For time 1.0 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < n.a.
  • Integrated air mass > n.a.
  • Lambda control n.a.
  • Lambda set value before n.a.
  • For integrated exhaust mass n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted
  • Lambda set value >= n.a.
  • For time n.a.
  • O2S front voltage > n.a.
  • Linear sensor front fitted
  • IF lambda request realized due to
  • Diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • - Threshold 1
  • O2S rear voltage >= 0.86 V
  • Gradient O2S rear voltage -0.15 - 0.01 V / s
  • Integrated negative O2 mass flow >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage > 0.94 V
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P014B  O2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential transient time at fuel cut off > 1.0 sec
  • Or
  • EWMA filtered max differential transient time at fuel cut off n.a.
  • And
  • Number of checks >= 2
  • O2S front out of range ready, no fault
  • General:
  • Heat supply >= 600.00 kJ
  • Integrated exhaust mass >= n.a. kg
  • Vehicle speed n.a.
  • Integrated exhaust mass flow after O2S rear ready > 0.05 kg
  • Split factor DI / MPI n.a.
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust mass flow 22.00 - 70.00 kg/h
  • Change of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 1, 040 - 3, 200 RPM
  • For time 1.0 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < n.a.
  • Integrated air mass > n.a.
  • Lambda control n.a.
  • Lambda set value n.a.
  • For time n.a.
  • Binary sensor front fitted
  • Lambda set value >= n.a.
  • For time n.a.
  • O2S front voltage > n.a.
  • Linear sensor front fitted
  • If lambda request realized due to
  • Diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • Case 1:
  • (Diagnosis in Catalyst State full) n.a.
  • Time after engine start > n.a.
  • - Threshold 1
  • O2S rear voltage n.a.
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass flow n.a.
  • Or
  • - Threshold 2
  • O2S rear voltage n.a.
  • Case 2:
  • (Diagnosis at Fuel Feed Restart)
  • Integrated exhaust mass flow > 0.10 kg
  • Integrated exhaust mass > n.a.
  • Exhaust mass during > 0.20 kg
  • Catalyst temperature 450 - 800° C
  • Exhaust mass flow 10.00 - 70.00 kg/h
  • Gradient of exhaust mass flow -25.00 - 70.00 kg/h
  • Engine speed 920 - 3, 200 RPM
  • O2S rear voltage < 0.22 V after fuel cut off
  • For time >= 0.7 s
  • And
  • O2 mass > 50 mg
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0150 O2 Sensor Circuit Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Open Circuit
  • O2S ceramic temp.< 690° C
  • Modeled exhaust gas temp. > 330° C
  • Fuel cut off not active
  • 13.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Overvoltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < -0.15 V
  • OR
  • Internal check of voltages at calibration resistance < -0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0152 O2 Sensor Circuit High Voltage Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Overvoltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < 9.8 V
  • Or
  • Voltage at calibration resistance > 4.0 V
  • Or
  • Internal check of voltages at calibration resistance > 0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0153  O2 Sensor Circuit Slow Response Bank 2 Sensor 1 Oxygen Sensors Front Response Rate Monitoring, Area Ratio And Gradient Ratio
  • Symmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio -0.30 - 0.30 [-]
  • Maximum value of both counters for area ratio R2L and L2R>= 3 times
  • Delay Time:
  • Gradient ratio >= 0.27 [-]
  • Lower value of both area ratios R2L and L2R < 0.10 [-]
  • Transient Time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.10 [-]
  • OR
  • Lower value of both gradient ratios R2L and L2R < 0.27 [-]
  • Asymmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio < -0.30; > 0.30 [-]
  • Values of both counters for area ratio R2L and L2R >= 3 times
  • Delay Time:
  • Gradient ratio >= 0.27 [-]
  • Lower value of both area ratios R2L and L2R < 0.20 [-]
  • Transient Time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.25 [-]
  • Or
  • Lower value of both gradient ratios R2L and L2R < 0.27 [-]
  • O2S front - time since operation readiness > 20.0 s
  • O2S front - min. operation temperature is reached >= 715° C
  • Exhaust gas mass flow since engine first start >= n.a. kg
  • Heat supply >= 400.00 kJ
  • Or
  • Time since engine first start n.a.
  • Check wire break pump current n.a.
  • ECT >= 59° C
  • And
  • Only Flex fuel systems
  • Ethanol concentration adaptation n.a.
  • And
  • Ethanol value n.a.
  • And
  • Ethanol value to start diagnosis n.a.
  • Ethanol value to start diagnosis n.a.
  • Total ng operating mode n.a.
  • Or
  • Total gasoline operating mode n.a.
  • Scavenging
  • Scavenging-rate <= n.a.
  • Integrated air mass > n.a.
  • Lambda value freeze not active
  • Relative fuel amount from wall-applied compensation and evap purge <= 0.10 [-]
  • Split coefficient DI-MPI-system is constant n.a.
  • Engine speed 1, 120 - 3, 200 RPM
  • All local injector active
  • Desired position lead boost pressure n.a.
  • Vehicle speed n.a.
  • Time since engine start >= 5.0 s
  • Engine load 25.01 - 70.01 %
  • Gradient of factor tank ventilation <= 0.00 [-]
  • And
  • Pulse duty factor of evap purge valve > 10 % / s
  • For time n.a.
  • Or
  • Pulse duty factor of evap purge valve <= 10 % / s
  • Evap purge >= 1.0 g
  • Or
  • Evap purge not active
  • Or
  • Lambda controller oscillation detected
  • Exhaust system lag time calculation 0.0 to 0.3 s
  • Catalyst temperature >= 500° C
  • Lambda control set-point prior to diagnostic fuel steps 1.00 [-]
  • Or
  • Gradient of exhaust system lag time calculation <= 0.1 s
  • Gradient of engine load <= 10.01 %
  • Gear shifting n.a.
  • Or
  • Transition between half and full engine mode n.a.
  • Exhaust gas mass flow >= 25.0 kg/h
  • Gradient of exhaust gas mass flow >= -10.0 kg/h
  • Evap purge in limp-home mode n.a.
  • Or
  • EVAP system diagnosis n.a.
  • Or
  • Evap purge load high n.a.
  • AIR n.a.
  • AIR system diagnosis n.a.
  • Time since last measurement > 1.0 s
  • 19.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0155  O2 Sensor Heater Circuit Bank 2 Sensor 1 Oxygen Sensors Heater Front Out Of Range High
  • O2S ceramic temperature < 720° C
  • And
  • Requested heater voltage >= 10.80 V
  • For time >= 60.0 s
  • Modeled exhaust gas temp. >= 500° C
  • Heater control active
  • 60.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
Oxygen Sensors Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temperature < 720° C
  • And
  • Time after O2S heater on >= 70.0 s
  • ECT @ start >= -10° C
  • Engine shut-off-time >= 300.0 s
  • (During ECM keep alive-time after ignition off) < 500.0 s
  • 70.0 s
  • Once
Oxygen Sensors Heater Front Out Of Range
  • O2S ceramic temperature < 720° C
  • Modeled exhaust gas temp. >= 500° C
  • Fuel cut off not active
  • 10.0 s
  • Continuous
P0156 O2 Sensor Circuit Bank 2 Sensor 2 Oxygen Sensors Rear (Linear Sensor) Open Circuit
  • Delta O2S signal rear > 2 V
  • Number of heater coupling faults> 4
  • O2S rear ready
  • Exhaust gas temp. 250 - 800° C
  • For > 30.0 s
  • Engine speed > 25 RPM
  • 50.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.06 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 11.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.90 V
  • For time > 0.1 s
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a.
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • 3.1 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0159  O2 Sensor Circuit Slow Response Bank 2 Sensor 2 Oxygen Sensors Rear Response Rate Monitoring, Area Ratio And Gradient Ratio
  • O2S rear signal not oscillating at reference635.0 - 659.0 mV
  • O2S signal rear during fuel cut off > 200.0 mV
  • Mass air flow 17.5 - 140 kg/h
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • Fuel cut off> 3.5 s
  • O2S signal rear > 580.0 mV
  • O2S rear readiness > 30
  • Modeled exhaust gas temp. > 350° C
  • 125.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Signal voltage 1.30 - 1.90 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
  • Case 1: Sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power >= n.a.
  • Case 2: Sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
Oxygen Sensors Rear (Binary Sensor) O2s Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)
  • Internal resistance > 40, 000 Ω
  • And
  • Exhaust temperature > 600° C
  • 5.0 s
  • Continuous
P0161  O2 Sensor Heater Circuit Bank 2 Sensor 2 Oxygen Sensors Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 1, 000 - 1, 700 Ω
  • Dew point exceeded
  • Modeled exhaust gas temperature 300° - 550° C
  • IAT @ MAF > -7° C
  • Engine shut off time > 10.0 s
  • Number of checks 10
  • Fuel cut-off not active
  • Heater commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0169 Incorrect Fuel Composition ECM: Electronic Throttle Control Module Function Monitoring: Injection
  • Corrections of fuel mass on single cylinders incorrect
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
  • Injection cut off incorrect
ECM: Electronic Throttle Control Module Function Monitoring: Lambda Mode
  • Internal check failed
  • Internal engine speed > 1, 200 RPM
  • 0.5 s
  • Continuous
ECM: Electronic Throttle Control Module Function Monitoring: Mixture Control
  • Correction factor incorrect
  • Fuel quantity incorrect
ECM: Electronic Throttle Control Module Function Monitoring: Load Plausibility
  • Absolute difference between predicted and real air mass > 10.50%
  • Engine speed >= 1, 200 RPM
P0171 System Too Lean Bank 1 Fuel System Too Lean
  • Low pass filtered lambda controller output > 20%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 300
  • ECT >= 59° C
  • Lambda control closed loop
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Evap purge flow integral >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 kg/h
  • 50.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Injectors. Refer to FUEL INJECTORS, CHECKING .-- Check the intake system for leaks (false air).
P0172 System Too Rich Bank 1 Fuel System Too Rich
  • Low pass filtered lambda controller output < -20%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 300
  • ECT >= 59° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Evap purge flow integral >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 kg/h
  • 50.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the fuel injectors. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the intake system for leaks (false air).
P0174 System Too Lean Bank 2 Fuel System Too Lean
  • Low pass filtered lambda controller output > 20%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 300
  • ECT >= 59° C
  • Lambda control closed loop
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Evap purge flow integral >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 kg/h
  • 50.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the intake system for leaks (false air).
P0175 System Too Rich Bank 2 Fuel System Too Rich
  • Low pass filtered lambda controller output < -20%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 300
  • ECT >= 59° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
  • And
  • Case 1:
  • Evap purge not active
  • Case 2:
  • Evap purge flow integral >= 2.0 g
  • Case 3:
  • Evap purge controller limitation >= 0.94 [-]
  • Evap purge flow <= 0.10 kg/h
  • 50.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the intake system for leaks (false air).
P018A Fuel Pressure Sensor "B" Circuit Fuel System Pressure Sensor, High Pressure Side Signal Range Check
  • Signal voltage > 4.80 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P018B Fuel Pressure Sensor "B" Circuit Range/Performance Fuel Rail, High Pressure Side Out Of Range High
  • Actual pressure > 16.0 MPa
  • Engine speed 760 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P018C Fuel Pressure Sensor "B" Circuit Low Fuel System Pressure Sensor, High Pressure Side Signal Range Check
  • Signal voltage < 0.20 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel System Pressure Sensor, High Pressure Side Signal Range Check
  • Signal voltage > 4.80 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail, High Pressure Side Out Of Range High
  • Actual pressure > 16.0 MPa
  • Engine speed 760 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel System Pressure Sensor, High Pressure Side Signal Range Check
  • Signal voltage < 0.20 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0202 Cylinder 2 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0203 Cylinder 3 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0204 Cylinder 4 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0205 Cylinder 5 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0206 Cylinder 6 Injector "A" Circuit Injection Valves Short To Ground (High Side)
  • Signal current > 14.90 A
  • Engine speed n.a.
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS, CHECKING .
Injection Valves Short To Battery Plus (High Side)
  • Signal current < 2.60 A
  • Engine speed n.a.
  • Low side signal current > 2.70 A
Injection Valves Core Connection (High Side - Low Side)
  • Engine speed n.a.
Injection Valves Open Circuit
  • Signal current < 2.10 A
Injection Valves Short To Ground (Low Side)
  • Signal current < 2.10 A
  • Engine speed n.a.
  • High side signal current > 4.20 A
Injection Valves Short To Battery Plus (Low Side)
  • Signal current > 14.70 A
  • Engine speed n.a.
  • Injection valve switched on
Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed n.a.
  • Injection valve switched on
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor 2 Rationality Check
  • TPS - TPS 2 > 6.3%
  • AND
  • Actual TPS 2 - calc. value > actual TPS 1 - calc. value
  • Or
  • TPS 2 - calc. value > 9%
  • Engine speed > 480 RPM
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor 2 Out Of Range Low
  • Signal voltage < 0.20 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor 2 Out Of Range High
  • Signal voltage > 4.81 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0235 Turbocharger/Supercharger Boost Sensor "A" Circuit Boost Pressure Control Functional Check
  • Difference between actual measured charge pressure quotient and target charge pressure quotient (1) 0.25 - 35 [-], depending on altitude
  • Time after start 10.0 s
  • Engine speed (no map, just bottom limit) > 2, 176 RPM
  • ECT > 5° C
  • IAT (no map, just bottom limit) 5° - 75° C
  • Modeled charge pressure quotient (no map, just bottom and top limit) 1.25 - 2.5 [-]
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Supercharger Boost Sensor (1) Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; Inlet charger pressure and ambient pressure sensor > 7 kPa
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 to 27 kPa
  • Pressure difference in cross check between boost pressure sensor 1 and 2 > 12.5 kPa
  • Fuel trim activity (bank with deviation is considered to be defective) > 15%
  • Engine speed = 0 RPM
  • Time after engine stop > 10.0 s
  • Vehicle speed = 0 MPH
  • Modeled pressure quotient (no map, just bottom and top limit) 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6000 RPM
  • Modeled charge pressure quotient > 1.2 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Supercharger Boost Sensor (1) Short To Ground
  • Signal voltage < 0.2 V
 
  • 480.0 ms
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
Supercharger Boost Sensor (1) Open Circuit
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Supercharger Boost Sensor (1) Short To Battery Plus
  • Signal voltage > 4.8 V
 
  • 480.0 ms
  • Continuous
  • 0.0 ms
  • 2 DCY
-- Check Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-. Refer to Charge Air Pressure Sensor -G31- / Intake Manifold Temperature Sensor -G72-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0240 Turbocharger/Supercharger Boost Sensor "B" Circuit Range/Performance Supercharger Boost Sensor (2) Rationality Check
  • Pressure difference in cross check between boost pressure sensor 1/2; Inlet charger pressure and ambient pressure sensor > 7 kPa
  • Pressure difference in cross check between boost pressure sensor 1/2 and inlet charger pressure (1) > 12 - 27 kPa
  • Pressure difference in cross check between boost pressure sensor 1 and 2 > 12.5 kPa
  • Fuel trim activity (bank with deviation is considered to be defective) > 15%
  • Engine speed = 0 RPM
  • Time after engine stop > 10.0 s
  • Vehicle speed = 0 MPH
  • Modeled pressure quotient (no map, just bottom and top limit) 0.35 - 0.8 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • Modeled charge pressure quotient > 1.2 [-]
  • Engine speed (no map, just bottom and top limit) 600 - 6, 000 RPM
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P0241 Turbocharger/Supercharger Boost Sensor "B" Circuit Low Supercharger Boost Sensor (2) Short To Ground
  • Signal voltage < 0.2 V
 
  • 480.0 ms
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
Supercharger Boost Sensor (2) Open Circuit
P0242 Turbocharger/Supercharger Boost Sensor "B" Circuit High Supercharger Boost Sensor (2) Short To Battery Plus
  • Signal voltage > 4.8 V
 
  • 480.0 ms
  • Continuous
  • 2 DCY
-- Check Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-. Refer to Charge Air Pressure Sensor 2 -G447- / Intake Manifold Temperature Sensor 2 -G430-, CHECKING .-- Check the charge air system for proper seal. Refer to Engine Mechanical, Fuel Injection and Ignition, Charge Air System.
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Open Circuit
  • Signal voltage 4.8 - 5.3 V
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Short To Ground
  • Signal voltage < 2.7 - 3.25 V
  • Engine speed > 80 RPM
  • 3.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Short To Battery Plus
  • Signal current > 0.6 mA
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1-. Refer to Fuel Delivery Unit - GX1- / Fuel Pump Control Module - J538-, CHECKING (A6, A7) or .
P0261 Cylinder 1 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #1
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
P0262 Cylinder 1 Injector "A" Circuit High Injection Valves - High Side Cylinder #1
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .
P0264 Cylinder 2 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #2
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
P0265 Cylinder 2 Injector "A" Circuit High Injection Valves - High Side Cylinder #2
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .
P0267 Cylinder 3 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #3
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
P0268 Cylinder 3 Injector "A" Circuit High Injection Valves - High Side Cylinder #3
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .
P0270 Cylinder 4 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #4
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
P0271 Cylinder 4 Injector "A" Circuit High Injection Valves - High Side Cylinder #4
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .
P0273 Cylinder 5 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #5
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
P0274 Cylinder 5 Injector "A" Circuit High Injection Valves - High Side Cylinder #5
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .
P0276 Cylinder 6 Injector "A" Circuit Low Injection Valves - Low Side Cylinder #6
  • Signal current < 2.10 A
  • High side signal current > 4.20 A
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS, CHECKING .
P0277 Cylinder 6 Injector "A" Circuit High Injection Valves - High Side Cylinder #6
  • Short to battery plus (low side)
  • Signal current > 14.70 A
  • Injection valve commanded on
  • Engine speed > 80 RPM
  • 0.5 Sec.
  • Continuous
  • 2 DCY
-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% to 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0301  Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0302  Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0303  Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0304  Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0305  Cylinder 5 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0306  Cylinder 6 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 3%
  • Catalyst damage misfire rate (MR) > 1.7% - 12%
  • Case 1:
  • ECT at start, > -30° C
  • Case 2:
  • ECT at start, < -30° C
  • Then activation if ECT > -30° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start n.a.
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • Engine Mode:
  • Delay after transition from half to full engine mode + 2 camshaft revolutions
  • Delay after transition from full to half engine mode + 2 camshaft revolutions
  • 1, 000 Revolutions
  • Continuous
  • 200 Revolutions
  • Continuous
  • 2 DCY
  • Immediately
-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coil with Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .-- Check the spark plugs visually.-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Crankshaft Position Sensor Rationality Check
  • Counted teeth vs. reference, incorrect
  • Or
  • Monitoring reference gap failure
 
  • 1.5 s
  • Multiple
  • 2 DCY
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Crankshaft Position Sensor Signal Activity Check
  • Camshaft signals > 3.00 [-]
  • And
  • Engine speed no signal
 
  • 2.5 s
  • Multiple
  • 2 DCY
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor -G28-, CHECKING .
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor Short To Ground Port B
  • Lower threshold < -0.70 V
  • Engine speed >1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
Knock Sensor Short To Ground Port B
Knock Sensor Signal Range Check
  • Lower threshold < 1.80 - 3.02 V
  • Engine speed >1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 to 42.00%
  • 2.5 s
  • Multiple
  • 2 DCY
P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 Knock Sensor Short To Ground Port B
  • Lower threshold < -0.70 V
  • Engine speed >1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check theKnock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING .
Knock Sensor Short To Ground Port B
Knock Sensor Signal Range Check
  • Lower threshold < 1.80 - 3.02 V
  • Engine speed >1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 to 42.00%
  • 2.5 s
  • Multiple
  • 2 DCY
P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 Knock Sensor Short To Battery Plus Port B
  • Upper threshold > 69.00 - 116.16 V
  • Engine speed > 1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING .
Knock Sensor Short To Battery Plus Port A
Knock Sensor Signal Range Check
  • Upper threshold > 1.00 V
  • Engine speed >1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 to 42.00%
  • 2.5 s
  • Multiple
  • 2 DCY
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal pattern incorrect
  • And
  • Defect counter 12
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 8
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2
  • Signal pattern incorrect
  • And
  • Defect counter 12
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0347 Camshaft Position Sensor "A" Circuit Low Bank 2 Camshaft Position Sensor "A" Circuit Low Bank 2
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0348 Camshaft Position Sensor "A" Circuit High Bank 2 Camshaft Position Sensor "A" Circuit High Bank 2
  • Signal voltage permanently high
  • And
  • Crankshaft signals 8
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coils Open Circuit
  • Signal current, 0.25 - -2.0 mA
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Phase Sensor 2 Rationality Check
  • Signal pattern incorrect
  • Defect counter 12
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .
P0391 Camshaft Position Sensor "B" Circuit Range/Performance Bank 2 Phase Sensor 2 Rationality Check
  • Signal pattern incorrect
  • Defect counter 12
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor 4 -G301-. Refer to Camshaft Position Sensor 4 - G301-, CHECKING .
P0410  AIR System "A" Secondary Air System Rationality Check Directly After Catalyst Heating
  • Difference of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection > 5.00 kPa
  • ECT 5 - 115° C
  • IAT @ MAF 5 - 100° C
  • Modeled catalyst temp.< 770° C
  • Mass air flow 7.00 - 180.00 kg/h
  • Delta engine load -10.0 - 10.0% / revolution
  • Barometric pressure > 73 kPa
  • AIR system commanded off
  • 0.5 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Combination valve for secondary air injection. Refer to appropriate Service Information.
P0418 AIR System Control "A" Circuit Secondary Air Injection Pump Relay Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P0419 AIR System Control "B" Circuit Secondary Air Injection Pump Relay Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Measured OSC / OSC of borderline catalyst
  • Measured OSC arithmetic average value for catalyst < n.a.
  • Or
  • Measured OSC EWMA filter value for catalyst < n.a.
  • Or
  • Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear n.a.
  • Or
  • Measured OSC EWMA filter value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear < 1.0 [-]
  • Monitor entry conditions
  • Time after engine start> n.a.
  • Or
  • Time after dew point> 10.0 - 40.0 s
  • Or
  • Modeled catalyst temperature @ O2S rear ready >= n.a.° C
  • Or
  • Integrated exhaust gas mass flow >= n.a. kg
  • Or
  • Integrated exhaust heat energy n.a.
  • Further conditions
  • Integrated exhaust heat energy n.a.
  • Delta exhaust gas mass flow < 25.00 kg/h
  • For time > 2.0 s
  • Exhaust gas mass flow, lower range 20.00 - 60.00 kg/h
  • Exhaust gas mass flow, upper range n.a. kg/h
  • Modeled exhaust gas temp. dynamic < 50.0 K
  • For time > 2.0 s
  • Modeled exhaust gas temp. in catalyst system, lower range 480 - 800° C
  • For time n.a.
  • Modeled exhaust gas temp. in catalyst system, upper range n.a.° C
  • For time n.a.
  • Minimum modeled exhaust gas temp. in catalyst system > 420° C
  • For time > 90.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 450° C
  • Engine load 16.50 - 69.80%
  • Vehicle speed n.a.
  • Evap purge loading not high
  • Engine speed 1, 000 - 2, 800 RPM
  • Deviation between lambda set point and actual lambda value < 4%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48° C
  • O2S front ready
  • O2S rear ready
  • AIR not active
  • No misfire O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • Relative fuel amount from wall applied compensation <= n.a.%
  • Scavenging-rate < n.a.
  • Split factor (DFI / MPI) n.a.
  • Case with arithmetic average
  • Number of checks n.a.
  • Or
  • Case with EWMA filter
  • Number of checks, no step change suspicion (1)
  • Number of checks, step change suspicion (4)
  • Only CNG
  • Ratio CNG to gasoline <= n.a.; >= n.a.
  • Only flex fuel
  • Ethanol value n.a.
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0421 Catalyst 1 Efficiency Below Threshold Bank 1 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • EWMA filter value for catalyst< 0.2
  • Ambient Temp. > -10° C
  • Delta mass airflow < 25 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 50 - 210 kg/h
  • Engine speed, 1, 200 - 3, 720 RPM
  • Catalyst temp. 500 - 820° C
  • Delta catalyst temp - 20 k/s
  • 60.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0430  Catalyst System Efficiency Below Threshold Bank 2 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Measured OSC / OSC of borderline catalyst
  • Measured OSC arithmetic average value for catalyst < n.a.
  • Or
  • Measured OSC EWMA filter value for catalyst < n.a.
  • Or
  • Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear n.a.
  • Or
  • Measured OSC EWMA filter value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear < 1.0 [-]
  • Monitor entry conditions
  • Time after engine start> n.a.
  • Or
  • Time after dew point> 10.0 - 40.0 s
  • Or
  • Modeled catalyst temperature @ O2S rear ready >= n.a.° C
  • Or
  • Integrated exhaust gas mass flow >= n.a. kg
  • Or
  • Integrated exhaust heat energy n.a.
  • Further conditions
  • Integrated exhaust heat energy n.a.
  • Delta exhaust gas mass flow < 25.00 kg/h
  • For time > 2.0 s
  • Exhaust gas mass flow, lower range 20.00 - 60.00 kg/h
  • Exhaust gas mass flow, upper range n.a. kg/h
  • Modeled exhaust gas temp. dynamic < 50.0 K
  • For time > 2.0 s
  • Modeled exhaust gas temp. in catalyst system, lower range 480 - 800° C
  • For time n.a.
  • Modeled exhaust gas temp. in catalyst system, upper range n.a.° C
  • For time n.a.
  • Minimum modeled exhaust gas temp. in catalyst system > 420° C
  • For time > 90.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 450° C
  • Engine load 16.50 - 69.80%
  • Vehicle speed n.a.
  • Evap purge loading not high
  • Engine speed 1, 000 - 2, 800 RPM
  • Deviation between lambda set point and actual lambda value < 4%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48° C
  • O2S front ready
  • O2S rear ready
  • AIR not active
  • No misfire O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • Relative fuel amount from wall applied compensation <= n.a.%
  • Scavenging-rate < n.a.
  • Split factor (DFI / MPI) n.a.
  • Case with arithmetic average
  • Number of checks n.a.
  • Or
  • Case with EWMA filter
  • Number of checks, no step change suspicion (1)
  • Number of checks, step change suspicion (4)
  • Only CNG
  • Ratio CNG to gasoline <= n.a.; >= n.a.
  • Only flex fuel
  • Ethanol value n.a.
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0431 Catalyst 1 Efficiency Below Threshold Bank 2 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • EWMA filter value for catalyst< 0.2
  • Ambient Temp. > -10° C
  • Delta mass airflow < 25 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 50 - 210 kg/h
  • Engine speed, 1, 200 - 3, 720 RPM
  • Catalyst temp. 500 - 820° C
  • Delta catalyst temp - 20 k/s
  • 60.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0441  EVAP System Incorrect Purge Flow EVAP System Function Check
  • Deviation lambda control < 3.7 - 4.9%
  • And
  • Deviation idle control < 30%
  • Choice of:
  • Evap purge flow integral> 12.0 - 20.0 g
  • Or
  • Integrated air mass> 2.50 - 7.60 kg
  • And
  • Choice of:
  • ECT > 59° C
  • Or
  • Substitute ECT > 80° C
  • And
  • General:
  • Engine speed n.a.
  • Engine speed < 1, 450 RPM
  • Engine speed deviation < 50 RPM
  • Engine load 6.00 - 25.01%
  • Engine load deviation <= 2.51%
  • AAT > 5° C
  • Altitude < 2, 700
  • Lambda control closed loop
  • 23.2 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0442  EVAP System Leak Detected (Small Leak) EVAP System Small Leak Functional Check
  • Time for pressure drop < 1.7-2.2 s
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear any drive
  • 140.0 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0444 EVAP System Purge Control Valve "A" Circuit Open EVAP Purge Valve Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Evap purge valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0449 EVAP System Vent Valve Control Circuit/Open EVAP Purge Valve Open Circuit
  • Signal voltage > 4.4 - 5.5 V
  • Evap purge valvecommanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0450 EVAP System Pressure Sensor/Switch Circuit NVLD Switch Open Circuit
  • Signal voltage 0.39 - 0.55 V
  • Case 1:
  • Ignition on
  • Engine running
  • Case 2:
  • Ignition off
  • NVLD (EVAP system) diagnostic mode active
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909-, CHECKING (A6, A7) or .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0451  EVAP System Pressure Sensor/Switch Circuit Range/Performance NVLD Switch Functional Check: Stuck Closed
  • Natural vacuum leak detection (NVLD) switch position closed
  • Ignition off
  • Fuel level < 85.40%
  • Fuel temperature increase >= 5 K
  • For time >= 1.0 h
  • AAT >= 4° C
  • Barometric pressure > 73.00 kPa
  • Time since ignition off > 1, 200.0 s
  • Time since ignition off < 24.0 h
  • 800.0 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0452 EVAP System Pressure Sensor/Switch Circuit Low NVLD Switch Short To Ground
  • Signal voltage < 0.24 V
  • Case 1:
  • Ignition on
  • Engine running
  • Case 2:
  • Ignition off
  • NVLD (EVAP system) diagnostic mode active
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909-, CHECKING (A6, A7) or .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0453 EVAP System Pressure Sensor/Switch Circuit High NVLD Switch Short To Battery Plus
  • Signal voltage > 3.0 V
  • Case 1:
  • Ignition on
  • Engine running
  • Case 2:
  • Ignition off
  • NVLD (EVAP system) diagnostic mode active
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module -J909-, CHECKING (A6, A7) or .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0455  EVAP System Leak Detected (Large Leak) EVAP System Small Leak Functional Check
  • Time for pressure drop < 0.95 - 1.1 s
  • Evap purge valve, closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum >15 kPa
  • ECT 4 - 115° C
  • ECT at start, 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear any drive
  • 140.0 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0456  EVAP System Leak Detected (Very Small Leak) EVAP System Very Small Leak Functional Check
  • Natural vacuum leak detection (NVLD) switch position open
  • Ignition off
  • Fuel level < 85.40%
  • Fuel temperature drop >= 6 K
  • For time>= 1.0 h
  • AAT >= 4° C
  • Altitude < 2, 700 m
  • Barometric pressure > 73.00 kPa
  • Difference between barometric pressure @ stop and barometric pressure @ start < 0.65 kPa
  • Time since ignition off > 1.5 h
  • Time since ignition off < 10 h
  • 6.0 h
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0458 EVAP System Purge Control Valve "A" Circuit Low EVAP Purge Valve Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Evap purge valvecommanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0459 EVAP System Purge Control Valve "A" Circuit High EVAP Purge Valve Short To Battery Plus
  • Signal current > 2.20 A
  • Evap purge valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0491  AIR System Insufficient Flow Bank 1 Secondary Air System Flow Check During Catalyst Heating
  • AIR pressure measured with AIR pressure sensor vs. modeled< 75 - 77.3%
  • Or
  • absolute deviation of raw pressure signal from filtered signal: mean value < 0.40 kPa
  • Mass air flow 7 - 180 kg/h
  • Delta engine load-10 - 10% / revolutions
  • ECT 5 - 115° C
  • IAT @ MAF 5 - 100° C
  • Altitude < 2, 700 m
  • AIR pressure sensorready
  • 95.5 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Combination valve for secondary air injection. Refer to appropriate Service Information.
P0492  AIR System Insufficient Flow Bank 2 Secondary Air System Flow Check During Catalyst Heating
  • AIR pressure measured with AIR pressure sensor vs. modeled< 75 - 77.3%
  • Or
  • Absolute deviation of raw pressure signal from filtered signal: mean value < 0.40 kPa
  • Mass air flow 7 - 180 kg/h
  • Delta engine load-10 - 10% / revolutions
  • ECT 5 - 115° C
  • IAT @ MAF 5 - 100° C
  • Altitude < 2, 700 m
  • AIR pressure sensorready
  • 95.5 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Combination valve for secondary air injection. Refer to appropriate Service Information.
P04AB EVAP System Purge Control Valve "B" Circuit/Open EVAP Purge Valve Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Evap purge valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P04AC EVAP System Purge Control Valve "B" Circuit Low EVAP Purge Valve Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Evap purge valvecommanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P04AD EVAP System Purge Control Valve "B" Circuit High EVAP Purge Valve Short To Battery Plus
  • Signal current > 2.20 A
  • Evap purge valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P04AE EVAP System Purge Control Valve "B" Performance/Stuck Open EVAP System Function Check
  • Deviation lambda control < 3.7 - 4.9%
  • And
  • Deviation idle control < 30%
  • Choice of:
  • Evap purge flow integral> 12.0 - 20.0 g
  • Or
  • Integrated air mass> 2.50 - 7.60 kg
  • And
  • Choice of:
  • ECT > 59° C
  • Or
  • Substitute ECT > 80° C
  • And
  • General:
  • Engine speed n.a.
  • Engine speed < 1, 450 RPM
  • Engine speed deviation < 50 RPM
  • Engine load 6.00 - 25.01%
  • Engine load deviation <= 2.51%
  • AAT > 5° C
  • Altitude < 2, 700
  • Lambda control closed loop
  • 23.2 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Plausibility Check
  • Speed sensor signal: plausibility error failure
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0502 Vehicle Speed Sensor "A" Circuit Low Vehicle Speed Electrical Check
  • Speed sensor signal: electrical error failure
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Controller Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value n.a.
  • Time after engine start n.a.
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • ECT > -48° C
  • IAT @ MAF > -48° C
  • Torque safety limitation not active
  • Driver request not active
  • For time > 0.4 s
  • For manual transmission:
  • Engine load < n.a.
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected Idle Controller Out Of Range High
  • Engine speed deviation < -100 RPM
  • And
  • RPM controller torque value n.a.
  • Or
  • Integrated number of fuel cut off transitions >= 3.
  • Time after engine start n.a.
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • ECT > -48° C
  • IAT @ MAF > -48° C
  • Torque safety limitation not active
  • Driver request not active
  • For time > 0.4 s
  • 7.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P050A Cold Start Idle Control System Performance Idle Controller Out Of Range Low
  • Engine speed deviation > 150 RPM
  • And
  • RPM controller torque value n.a.
  • Catalyst heating active
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • Torque safety limitation not active
  • Driver request not active
  • For manual transmission:
  • Engine load < n.a.
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Idle Controller Out Of Range High
  • Engine speed deviation < -150 RPM
  • And
  • RPM controller torque value n.a.
  • Or
  • Integrated number of fuel cut off transitions n.a.
  • Catalyst heating active
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • Torque safety limitation not active
  • Driver request not active
P050B Cold Start Ignition Timing Performance Ignition Control Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 20%
  • Time during catalyst heating > 10.0 s
  • Commanded spark retard during catalyst heating < 80%
  • Catalyst heating active
  • Idle speed active
  • Vehicle speed 0.0 km/h
  • Delta engine load <= 3.00%
  • Delta engine speed n.a.
  • Engine load <= 100.01%
  • 8.0 s
  • Once / DCY
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 VVT Actuator Intake Target Error
  • Difference between target position vs. actual position > 10 - 40° CRK
  • Time after engine start >= 0.7 s
  • Engine speed >= 480 RPM
  • Modeled oil temperature >=-48° C
  • Commanded camshaft timing correction for catalyst heatingactive
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .
P052C Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2 VVT Actuator Intake Target Error
  • Difference between target position vs. actual position > 10 - 40° CRK
  • Time after engine start >= 0.7 s
  • Engine speed >= 480 RPM
  • Modeled oil temperature >=-48° C
  • Commanded camshaft timing correction for catalyst heatingactive
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2 Fuel Volume Regulator Control, High Pressure Side Functional Check
  • Difference between target pressure vs. actual pressure < -1.50 MPa
  • Or
  • Difference between target pressure vs. actual pressure > 1.50 MPA
  • Time after engine start> 3.0 s
  • Fuel cut off not active
  • Time after fuel cut off > 2.0 s
  • Catalyst heating active
  • 3.0 s
  • Multiple
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 VVT Actuator Outlet Target Error
  • Difference between target position vs. actual position > 10 to 22° CRK
  • Time after engine start >= 0.7 s
  • Engine speed >= 480 RPM
  • Modeled oil temperature >=-48° C
  • Commanded camshaft timing correction for catalyst heatingactive
  • 10.0 Sec.
  • Once / DCY
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P054C Cold Start "B" Camshaft Position Timing Over-Advanced Bank 2 VVT Actuator Outlet Target Error
  • Difference between target position vs. actual position > 10 - 22° CRK
  • Time after engine start >= 0.7 s
  • Engine speed >= 480 RPM
  • Modeled oil temperature >= -48° C
  • Commanded camshaft timing correction for catalyst heatingactive
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .
P0601 Internal Control Module Memory Checksum Error ECM Internal Error
  • Internal check sum incorrect
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.-- Replace Transmission Control Module -J217-. Refer to appropriate Service Information.
P0602 Control Module Programming Error ECM Programming Error
  • Reprogramming not completed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.-- Replace Transmission Control Module -J217-. Refer to appropriate Service Information.
P0604 Internal Control Module Random Access Memory (RAM) Error ECM Internal Error
  • Write ability check, failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.-- Replace Transmission Control Module -J217-. Refer to appropriate Service Information.
P0605 Internal Control Module Read Only Memory (ROM) Error A Checksum Is Calculated For Each Memory Block And Compared With A Stored Reference Checksum
  • Calculated checksum unequal to reference checksum = True
 
  • 30.0 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0606 Control Module Processor Oxygen Sensors Front (Linear Sensor) CJ135 Diagnosis, Internal Selftest
  • Test result failed
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
Mass Air Flow Sensor Functional Check
  • MAF sensor signal > 0 μs
  • MAF commanded off
  • After engine stop
  • 0.4 s
  • Multiple
Ignition Control Communication Check
  • Internal check failure
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • SPI communications check Identifier failure
ECM: 5V Supply Voltage Internal Hardware Check
  • Under -/ overvoltage detection
 
  • 2.0 s
  • Continuous
ECM: EEPROM Functional Check
  • Internal checksum failed
  • Ignition on
  • 0.5 s
  • Continuous
ECM: Electronic Throttle Control Module Function Monitoring: A/D Converter
  • Test voltage / test pulse check failed
 
ECM: Electronic Throttle Control Module Function Monitoring: Torque
  • Comparison with allowed engine torque incorrect
  • Internal engine speed > 1, 240 RPM
ECM: Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation
  • Difference between calculated and internal engine speed > 320 RPM
  • Internal engine speed > 520 RPM
ECM: Electronic Throttle Control Module Function Monitoring: Coding
  • Internal check failed
 
ECM: Electronic Throttle Control Module Function Monitoring: Ignition Timing
ECM: Electronic Throttle Control Module Function Monitoring: Intern
  • System reaction incorrect
ECM: Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation
ECM: Electronic Throttle Control Module Function Monitoring: Cylinder Deactivation (CD)
  • Injection on deactivated cylinders active
  • Or
  • Ignition on deactivated cylinders active
  • Cylinder deactivation (CD) active
  • 2.0 s
  • Continuous
ECM: Electronic Throttle Control Module Function Monitoring: Accelerator Position
  • Internal check failed
 
  • 0.5 s
  • Continuous
ECM: Electronic Throttle Control Module Monitoring Module
  • Function controller check failed
  • And
  • Monitoring module check no failure
  • SPI - Interface No Failure
ECM: WDA Function Monitoring: WDA
  • General cause failure
  • Or
  • Internal check failure
  • Or
  • Overvoltage detection failure
 
CAN: Internal Fault CAN Controller RAM Check
  • RAM error memory checksum error
  • Initialization phase
  • None [-]
  • Once / DCY
P0614 ECM/TCM Incompatible  
  • Detection of error signal
  • CAN bus active
  • ECU communication active
  • ECU data update active
  • 0.25 s
  -- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.-- Replace Transmission Control Module -J217-. Refer to appropriate Service Information.
P062B Internal Control Module Fuel Injector Control Performance Injector Valves Communication CPU
  • SPI communications check Identifier not active / correct
  • Engine speed > 80 RPM
  • 2.2 s
  • Continuous
  • 2 DCY
-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Basic Settings Rationality Check Close Movement
  • Time to close reference point > 0.6 s
  • And
  • Reference point2.88%
  • Engine speed, 0 RPM
  • Vehicle speed, 0 km/h
  • ECT > 5° C
  • IAT @ MAF > 5° C
  • Case 1
  • Ignition on
  • Case 2
  • Engine shutoff time > 4 - 800 s
  • Number of checks 3
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Basic Settings Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.40 ; > 0.8 V
  • Or
  • TPS 2 signal voltage < 4.20 ; > 4.6 V
  • Engine speed, 0 RPM
  • Vehicle speed, 0 km/h
  • Case 1
  • Ignition on
  • ECT 5 - 115° C
  • IAT @ MAF 5 - 143° C
  • Case 2
  • Engine shutoff time n.a.
  • ECT n.a
  • IAT @ MAF n.a.
  • 0.3 s
  • Multiple
P0642 Sensor Reference Voltage "A" Circuit Low ECM: Sensor Reference Circuit A Signal Range Check
  • Signal voltage < 4.606 - 4.998 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0643 Sensor Reference Voltage "A" Circuit High ECM: Sensor Reference Circuit A Signal Range Check
  • Signal voltage > 4.998 - 5.406 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0651 Sensor Reference Voltage "B" Circuit/Open ECM: Sensor Reference Circuit B Signal Range Check
  • Signal voltage deviation > +/- 0.3 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0652 Sensor Reference Voltage "B" Circuit Low ECM: Sensor Reference Circuit B Signal Range Check
  • Signal voltage < 4.606 - 4.998 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0653 Sensor Reference Voltage "B" Circuit High ECM: Sensor Reference Circuit B Signal Range Check
  • Signal voltage > 4.998 - 5.406 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0657 Actuator Supply Voltage "A" Circuit/Open Supply Voltage Relay Engine Components Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0658 Actuator Supply Voltage "A" Circuit Low Supply Voltage Relay Engine Components Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Relay commanded off
  • Engine speed, > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High Supply Voltage Relay Engine Components Short To Battery Plus
  • Signal current > 1.10 A
  • Relay commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0685 ECM/PCM Power Relay Control Circuit/Open ECM Power Relay Control Circuit Check
  • Signal voltage 2.6 - 3.7 V
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0686 ECM/PCM Power Relay Control Circuit Low ECM Power Relay Control Circuit Check
  • Signal voltage, 2.6 to 3.7 V
  • Sense circuit voltage, < 6.0 V
  • Main relay, Commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0687 ECM/PCM Power Relay Control Circuit High ECM Power Relay Control Circuit Check
  • Signal current > 0.7 - 1.4 A
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0688 ECM/PCM Power Relay Sense Circuit/Opent ECM Power Relay Control Circuit Check
  • Sense voltage < 4.0 V
  • Main relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271 -, CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open ECM: Sensor Reference Circuit C Signal Range Check
  • Signal voltage deviation > +/- 0.3 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0698 Sensor Reference Voltage "C" Circuit Low ECM: Sensor Reference Circuit C Signal Range Check
  • Signal voltage < 4.606 - 4.998 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P0699 Sensor Reference Voltage "C" Circuit High ECM: Sensor Reference Circuit C Signal Range Check
  • Signal voltage > 4.998 - 5.406 V
 
  • 0.4 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P06D1 Internal Control Module Ignition Coil Control Performance Ignition Control Communication Check
  • Internal checkfailure
  • SPI communications check Identifier failure
  • Engine speed> 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the faulty Engine Control Module --. Refer to appropriate Service Information.
P1197  O2 Sensor Heater Circuit Bank 2 Sensor 1 Oxygen Sensors Heater Front Out Of Range High
  • O2S ceramic temperature < 720° C
  • And
  • Requested heater voltage >= 10.80 V
  • For time >= 60.0 s
  • Modeled exhaust gas temp. >= 500° C
  • Heater control active
  • 60.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
Oxygen Sensors Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temperature < 720° C
  • And
  • Time after O2S heater on >= 70.0 s
  • ECT @ start >= -10° C
  • Engine shut-off-time >= 300.0 sec
  • (During ECM keep alive-time after ignition off) < 500.0 s
  • 70.0 s
  • Once
Oxygen Sensors Heater Front Out Of Range
  • O2S ceramic temperature < 720° C
  • Modeled exhaust gas temp. >= 500° C
  • Fuel cut off not active
  • 10.0 s
  • Continuous
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel System Pressure Sensor, High Pressure Side Rationality Check Inappropriately Low
  • Pressure control activity > 0.04 MPa
  • And
  • Fuel trim activity < 0.65 [-]
  • And
  • Difference between target pressure vs. actual pressure n.a.
  • Engine speed 440 - 800 RPM
  • Engine load 6 - 24%
  • Evap purge adaption < 20 [-]
  • ECT>= 59° C
  • IAT @ MAF < 95° C
  • Lambda control, closed loop
  • Fuel cut off not active
  • Target pressure 0.0 - 32.8 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P12A2 Fuel Rail Pressure Sensor Inappropriately High Fuel System Pressure Sensor, High Pressure Side Rationality Check Inappropriately High
  • Pressure control activity > -0.07 MPa
  • And
  • Fuel trim activity > 1.50 [-]
  • And
  • Difference between target pressure vs. actual pressure n.a.
  • Engine speed 440 - 800 RPM
  • Engine load 6 - 24%
  • Evap purge adaption < 20 [-]
  • ECT>= 59° C
  • IAT @ MAF < 95° C
  • Lambda control closed loop
  • Fuel cut off not active
  • Target pressure 0.0 - 32.8 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Volume Regulator Control Functional Check: Stuck Close
  • Pressure control activity <-4.0 MPa
  • And
  • Fuel trim activity 0.75 - 1.25 [-]
  • And
  • Difference betweentarget pressure vs. actual pressure < -4.0 mPa
  • Engine speed, 440 - 800 RPM
  • Engine load 6 - 24%
  • Evap purge adaptation < 20.00 [-]
  • ECT>= 59° C
  • IAT @ MAF< 95° C
  • Lambda control closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
P13EA Cold Start Ignition Timing Performance Off Idle Ignition Control Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 12 %
  • Time during catalyst heating > 7.0 s
  • Commanded spark retard during catalyst heating < 88 %
  • Catalyst heating active
  • Idle speed not active
  • Vehicle speed >= 2 km/h
  • Delta engine load <= 3 %
  • Delta engine speed n.a.
  • 0.5 s
  • Once / DCY
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P169A Loading Mode Active ECM: Transport Mode Vehicle In Transport Mode
  • Transport mode active
  • For Activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 100 km
  • Production mode not active
  • For Hybrid:
  • Drive motor off
  • 0.0 s
  • 1 DCY
  • Refer to appropriate Service Information for diagnosis and repair.
P2024 EVAP Fuel Vapor Temperature Sensor Circuit Smart Temperature Sensor Open Circuit
  • Signal voltage4.70 - 5.40 V
  • Case 1:
  • Ignition on
  • Case 2:
  • Ignition off (during ECM keep alive-time)
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P2025 EVAP Fuel Vapor Temperature Sensor Performance Smart Temperature Sensor Out Of Range High
  • Case 1:
  • Smart module temperature > 119° C
  • Case 1:
  • Ignition off
  • NVLD (EVAP-System) diagnostic mode active
  • Case 2:
  • Ignition on
  • Engine running
  • 300.0 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
  • Case 2:
  • Smart module temperature > 119° C
  • 30.0 s
  • Continuous
Smart Temperature Sensor Out Of Range Low
  • Smart module temperature < -39° C
  • Cold start detected
  • ECT @ cylinder block > -14° C
  • IAT @ MAF > -14° C
  • IAT cross check finished
  • ECT cross check finished
  • 1.0 s
  • Once / DCY
Smart Temperature Sensor Cross Check
  • Difference between smart temperature and ECT >= 25.5 K
  • And
  • Difference between smart temperature and IAT @ manifold >= 25.5 K
  • Cold start detected
  • IAT cross check finished
  • ECT cross check finished
Smart Temperature Sensor Signal Dynamic Check
  • Gradient smart temperature > 20 K / 10 min
  • Ignition off
  • Fuel level < 85.40 %
  • NVLD (EVAP-System) diagnostic mode active
  • 300.0 s
  • Once / DCY
Smart Temperature Sensor Communication With Smart Temperature Sensor
  • Response time > 1, 000.0 ms
  • And
  • Number of checks > 3
  • Or
  • Security bit incorrect
  • And
  • Number of checks > 3
  • Case 1:
  • Ignition on
  • Engine running
  • Case 2:
  • Ignition off (during ECM keep alive-time)
  • 5.0 s
  • Continuous
Smart Temperature Sensor Functional Check
  • Reset counter > 3.00 [-]
  • Ignition on
  • Fuel level < 85.40 %
  • Engine running
  • Last ECM keep alive mode finished
  • 4.0 s
  • Once / DCY
  • Time difference between ECU and smart module > 3.0 s
  • Ignition off
  • 3.0 s
  • Once / DCY
P2026 EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage Smart Temperature Sensor Short To Ground
  • Signal voltage0 - 3.25 V
  • Case 1:
  • Ignition on
  • Case 2:
  • Ignition off (during ECM keep alive-time)
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P2027 EVAP Fuel Vapor Temperature Sensor Circuit High Voltage Smart Temperature Sensor Short To Battery Plus
  • Signal current> 2.20 A
  • Case 1:
  • Ignition on
  • Case 2:
  • Ignition off (during ECM keep alive-time)
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Intake Short To Ground
  • Signal voltage 0.0 - 3.25 V
  • Camshaft actuator solenoid valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Intake Short To Battery Plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Outlet Short To Ground
  • Signal voltage 0.0 - 3.25 V
  • Camshaft actuator solenoid valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Outlet Short To Battery Plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2092 "A" Camshaft Position Actuator Control Circuit Low Bank 2 VVT Actuator Intake Short To Ground
  • Signal voltage 0.0 - 3.25 V
  • Camshaft actuator solenoid valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .
P2093 "A" Camshaft Position Actuator Control Circuit High Bank 2 VVT Actuator Intake Short To Battery Plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 2 --. Refer to Camshaft Adjustment Valve 2 - N208-, CHECKING .
P2094 "B" Camshaft Position Actuator Control Circuit Low Bank 2 VVT Actuator Outlet Short To Ground
  • Signal voltage 0.0 - 3.25 V
  • Camshaft actuator solenoid valve commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check theExhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .
P2095 "B" Camshaft Position Actuator Control Circuit High Bank 2 VVT Actuator Outlet Short To Battery Plus
  • Signal current > 2.20 A
  • Camshaft actuator solenoid valve commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check theExhaust Camshaft Adjustment Valve 2 -N319-. Refer to Exhaust Camshaft Adjustment Valve 2 -N319-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Out Of Range Low
  • I-portion of 2nd lambda control loop< -0.03 [-]
  • General:
  • Modeled exhaust gas temperature 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no DTC
  • O2S rear ready no DTC
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15 % / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • 60.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Out Of Range High
  • I-portion of 2nd lambda control loop> 0.030 [-]
  • General:
  • Modeled exhaust gas temperature 400 - 800° C
  • For time > 10.0 s
  • Lambda control, closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no DTC
  • O2S rear ready no DTC
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15 % / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • 60.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Fuel System Out Of Range Low
  • I-portion of 2nd lambda control loop< -0.03 [-]
  • General:
  • Modeled exhaust gas temperature 400 - 800° C
  • For time > 10.0 s
  • Lambda control, Closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no DTC
  • O2S rear ready no DTC
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15% / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • 60.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Fuel System Out Of Range High
  • I-portion of 2nd lambda control loop> 0.030 [-]
  • General:
  • Modeled exhaust gas temperature 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready no DTC
  • O2S rear ready no DTC
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15% / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • 60.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 80 %
  • And
  • ECM power stage no failure
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Rationality Check
  • Deviation throttle value angles vs. throttle value setpoint > 4 - 50 %
  • 0.5 s
  • Continuous
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Functional Check
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P2108 Throttle Actuator "A" Control Module Performance Throttle Actuator Basic Settings Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.40 ; > 0.8 V
  • Or
  • TPS 2 signal voltage < 4.20 ; > 4.6 V
  • Engine speed, 0 RPM
  • Vehicle speed, 0 km/h
  • Case 1:
  • Ignition on
  • ECT 5 - 115° C
  • IAT @ MAF 5 - 143° C
  • Case 2:
  • Engine shutoff time n.a.
  • ECT n.a
  • IAT @ MAF n.a.
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P210B Throttle Actuator "B" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 80 %
  • And
  • ECM power stage no failure
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Rationality Check
  • Deviation throttle value angles vs. throttle value set point > 4 - 50 %
  • 0.5 s
  • Continuous
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator Pedal Position Sensor 1 Out Of Range Low
  • Signal voltage < 0.65 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Accelerator Pedal Position Sensor 1 Out Of Range High
  • Signal voltage > 4.79 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Accelerator Pedal Position Sensor 2 Out Of Range Low
  • Signal voltage < 0.28 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Accelerator Pedal Position Sensor 2 Out Of Range High
  • Signal voltage > 2.43 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator Pedal Position Sensor 1 and 2 Rationality Check
  • Signal voltage sensor 1 vs. 2 > 0.14 - 0.70 V
  • Signal voltage sensor 1 > 445.0 mV
  • Signal voltage sensor 2 > 445.0 mV
  • 0.25 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2177 System Too Lean Off Idle Bank 1 Fuel System Too Lean @ Part Load
  • Adaptive value > 30%
  • Number of injections after engine start> 300
  • Engine speed760 - 6, 000 RPM
  • Engine load13 - 75%
  • ECT > 59° C
  • IAT @ MAF < 95° C
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2178 System Too Rich Off Idle Bank 1 Fuel System Too Rich @ Part Load
  • Adaptive value < -30%
  • Number of injections after engine start> 300
  • Engine speed760 - 6, 000 RPM
  • Engine load13 - 75 %
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2179 System Too Lean Off Idle Bank 2 Fuel System Too Lean @ Part Load
  • Adaptive value > 30%
  • Number of injections after engine start> 300
  • Engine speed760 - 6, 000 RPM
  • Engine load13 - 75%
  • ECT > 59° C
  • IAT @ MAF < 95° C
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2180 System Too Rich Off Idle Bank 2 Fuel System Too Rich @ Part Load
  • Adaptive value < -30 %
  • Number of injections after engine start> 300
  • Engine speed760 - 6, 000 RPM
  • Engine load13 to 75 %
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2181 Cooling System Performance Engine Cooling System Cooling System Performance Not In The Expected Range
  • Cooling system temperature too low after a sufficient mass air flow integral < 75° C
  • For time n.a.
  • Monitor entry conditions:
  • ECT at start -11 - 56° C
  • And
  • AAT -11 - 60° C
  • Or
  • IAT @ MAF n.a.
  • Begin of air mass integration:
  • ECT > 30° C
  • Conditions for diagnosis:
  • Mass air flow < 250.00 kg/h
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
  • And
  • Accum. time required < n.a.
  • Or
  • Accum. integrated air mass < 0.43 - 1.15 kg
  • Accumulation enable if
  • Fuel cut off active
  • Or
  • Engine load n.a.
  • Or
  • Engine load < 14.25%
  • Start of fault decision:
  • Integrated air mass > 3.19 - 10.04 kg
  • Conditions at fault decision:
  • (Average values since start) mass air flow (lower threshold) >= 25.00 - 80.00 kg/h
  • Mass air flow (upper threshold) <= 48.00 - 131.20 [kg/h
  • Vehicle speed (lower threshold) >= 35 km/h
  • Vehicle speed (upper threshold) <= 120 km/h
  • 0 (Unified 700.0) s
  • Once / DCY
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate Service Information.
P2187 System Too Lean at Idle Bank 1 Fuel System Too Lean @ Idle
  • Adaptive value > 6 %
  • Number of injections after engine start> 300
  • Engine speed480 - 760 RPM
  • Engine load 6 - 24%
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Delta part load adaptation completed
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2188 System Too Rich at Idle Bank 1 Fuel System Too Rich @ Idle
  • Adaptive value < -6 %
  • Number of injections after engine start> 300
  • Engine speed480 - 760 RPM
  • Engine load 6 - 24%
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Delta part load adaptation completed
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2189 System Too Lean at Idle Bank 2 Fuel System Too Lean @ Idle
  • Adaptive value > 6 %
  • Number of injections after engine start> 300
  • Engine speed480 - 760 RPM
  • Engine load 6 - 24%
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Delta part load adaptation completed
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilution not detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2190 System Too Rich at Idle Bank 2 Fuel System Too Rich @ Idle
  • Adaptive value < -6 %
  • Number of injections after engine start> 300
  • Engine speed480 - 760 RPM
  • Engine load 6 - 24%
  • ECT> 59° C
  • IAT @ MAF< 95° C
  • Delta part load adaptation completed
  • Lambda control closed loop
  • Evap purge valve closed
  • High PCV purge load due to oil dilutionnot detected
  • 10.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensors Front Out Of Range High
  • Delta lambda of 2nd lambda control loop > 0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15 % / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loopnot at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loopat min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 220.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensors Front Out Of Range Low
  • Delta lambda of 2nd lambda control loop< -0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15% / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • And
  • Then
  • LSU offset adaption stops if event counter > 1
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loopnot at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loopat min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 220.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2197  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Oxygen Sensors Front Out Of Range High
  • Delta lambda of 2nd lambda control loop > 0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 sec
  • Deviation engine load > 15% / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda setpoint < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 sec
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loopnot at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loopat min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 220.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2198  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Oxygen Sensors Front Out Of Range Low
  • Delta lambda of 2nd lambda control loop< -0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 10.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 100.0 g
  • After the following mixture disturbances:
  • Fuel cut off active
  • For time > 0.5 s
  • Deviation engine load > 15% / rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 1, 000 RPM
  • For time > 3.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • And
  • Then
  • LSU offset adaption stops if event counter > 1
  • And
  • Exhaust gas mass flow 22.00 - 80.00 kg/h
  • Or
  • Exhaust gas mass flow 22.00 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loopnot at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loopat min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loopat max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 220.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Pump Cell Transition Check - Circuit Continuity
  • Measured calibration resistance at nernst cell > 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Pump Cell Transition Check - Circuit Continuity
  • Measured calibration resistance at nernst cell > 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Nernst Cell Transition Check For Hot Sensor - Circuit Continuity
  • Measured calibration resistance at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell > 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Nernst Cell Transition Check For Hot Sensor - Circuit Continuity
  • Measured calibration resistance at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell > 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Nernst And Pump Cell Transition Check - Circuit Continuity
  • Difference between measured calibration resistance at pump cell and at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Nernst And Pump Cell Transition Check - Circuit Continuity
  • Difference between measured calibration resistance at pump cell and at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2257 AIR System Control "A" Circuit Low Secondary Air Injection Pump Relay Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay --J299-- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2258 AIR System Control "A" Circuit High Secondary Air Injection Pump Relay Short To Battery Plus
  • Signal current 0.60 - 2.40 A
  • Pump relay commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay --J299-- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2259 AIR System Control "B" Circuit Low Secondary Air Injection Pump Relay Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Pump relay commanded off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay --J299-- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2260 AIR System Control "B" Circuit High Secondary Air Injection Pump Relay Short To Battery Plus
  • Signal current 0.60 - 2.40 A
  • Pump relay commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay --J299-- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Stuck Lean
  • Sensor voltage < 0.80 V
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • If
  • Integrated exhaust gas mass flow >= 2.80 kg
  • Or
  • Error suspicion set
  • Then
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.15 [1/s]
  • Target lambda of the lambda ramp 0.75 [-]
  • Exhaust gas mass during >= 0.04 kg
  • Target lambda reached <= 0.75 [-]
  • If
  • Fuel cut off > 5.0 s
  • Then disabling for
  • Time delay after fuel cut off 5.0 s
  • Additional conditions
  • Scavenging-rate n.a.
  • Integrated exhaust gas mass flow n.a.
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 350 - 860° C
  • Engine speed 920 - 4, 000 RPM
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a.
  • Lambda controller adaptation n.a.
  • Mass air flow 18.00 - 150.00 kg/h
  • Within time 0.5 s
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2271  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Stuck Rich
  • Sensor voltage > 0.22 V
  • General:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • Case 1:
  • (During lambda ramp activation) n.a.
  • If
  • Integrated exhaust gas mass flow n.a.
  • Or
  • Error suspicion n.a.
  • Then
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
  • If
  • Fuel cut off > n.a.
  • Then disabling for
  • Time delay after fuel cut off n.a.
  • Additional conditions
  • Scavenging-rate n.a.
  • Integrated exhaust gas mass flow n.a.
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Vehicle speed n.a.
  • Lambda controller output n.a.
  • Within time n.a.
  • Lambda controller adaptation n.a.
  • Mass air flow n.a.
  • Within time n.a.
  • Case 2:
  • (During fuel cut off) modeled exhaust gas
  • Temperature fitted position O2S rear 350 - 860° C
  • O2S front lambda value (for wide range sensor) > 8.0 [-]
  • O2S front voltage (for binary sensor) <
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 3.6 g
  • Plus time delay n.a.
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2272  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Stuck Lean
  • Sensor voltage < 0.80 V
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • If
  • Integrated exhaust gas mass flow >= 2.80 kg
  • Or
  • Error suspicion set
  • Then
  • Enabling lambda ramp
  • Slope of the lambda ramp 0.15 [1/s]
  • Target lambda of the lambda ramp 0.75 [-]
  • Exhaust gas mass during >= 0.04 kg
  • Target lambda reached <= 0.75 [-]
  • If
  • Fuel cut off > 5.0 s
  • Then disabling for
  • Time delay after fuel cut off 5.0 s
  • Additional conditions
  • Scavenging-rate n.a.
  • Integrated exhaust gas mass flow n.a.
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position O2S rear 350 - 860° C
  • Engine speed 920 - 4, 000 RPM
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a.
  • Lambda controller adaptation n.a.
  • Mass air flow 18.00 - 150.00 kg/h
  • Within time 0.5 s
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2273  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2 Oxygen Sensors Rear (Binary Sensor) Stuck Rich
  • Sensor voltage > 0.22 V
  • General:
  • O2S rear ready
  • Integrated exhaust gas mass flow after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • Case 1:
  • (During lambda ramp activation) n.a.
  • If
  • Integrated exhaust gas mass flow n.a.
  • Or
  • Error suspicion n.a.
  • Then
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
  • IF
  • Fuel cut off > n.a.
  • Then disabling for
  • Time delay after fuel cut off n.a.
  • Additional conditions
  • Scavenging-rate n.a.
  • Integrated exhaust gas mass flow n.a.
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Vehicle speed n.a.
  • Lambda controller output n.a.
  • Within time n.a.
  • Lambda controller adaptation n.a.
  • Mass air flow n.a.
  • Within time n.a.
  • Case 2:
  • (During fuel cut off) modeled exhaust gas
  • Temperature fitted position O2S rear 350 - 860° C
  • O2S front lambda value (for wide range sensor) > 8.0 [-]
  • O2S front voltage (for binary sensor) <
  • Fuel cut off active
  • Integrated O2 mass flow during fuel cut off >= 3.6 g
  • Plus time delay n.a.
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2279 MAP/MAF - Throttle Position Correlation Positive Crankcase Ventilation Rationality
  • Threshold to detect a defective system > 1.70 [-]
  • And
  • Ratio of the time "System defective" during the measurement window to the whole duration of the measurement window > 0.80 [-]
  • Time after engine start n.a.
  • Engine load< 100.01 %
  • Mass air flow< 35.00 kg/h
  • ECT> -30° C
  • IAT @ MAF < 120° C
  • Lambda control value > -25.30%
  • Lambda set value 0.65 - 1.35 [-]
  • Vehicle speed< 1 km/h
  • Lambda control active
  • Engine speed idle
  • Barometric pressure > 73.95 kPa
  • Purge valve closed
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-. Refer to Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71-, CHECKING ..
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coils Short To Ground
  • Signal current > 24.0 mA
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coils Short To Battery Plus
  • Signal voltage > 5.1 - 7.0 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coil with Power Output Stage - N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Signal Range Check (Check For Sensor At Ambient Air)
  • O2S signal front > 12.00 [-]
  • Lambda set value < 1.6 [-]
  • Deviation between actual and set point O2S ceramic temp. < 8.0 K
  • Fuel cut off not active
  • Engine running
  • Only AIR system
  • AIR not active
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Signal Range Check (Check For Sensor At Ambient Air)
  • O2S signal front > 12.00 [-]
  • Lambda set value < 1.6 [-]
  • Deviation between actual and set point O2S ceramic temp. < 8.0 K
  • Fuel cut off not active
  • Engine running
  • Only AIR system
  • AIR not active
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2440  AIR System Switching Valve Stuck Open Bank 1 Secondary Air System Check After Air
  • Deviation of raw pressure signal from filtered signal:
  • Maximum value > 0.38 kPa
  • Minimum value < -2.49 kPa
  • Mean value> 0.15 kPa
  • Mass air flow 7 - 180 kg/h
  • Delta engine load -10.0 - 10.0% / rev
  • ECT5 - 115° C
  • IAT @ MAF 5 - 100° C
  • Altitude < 2, 700 m
  • AIR pressure sensor ready
  • 89.5 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Combination valve for secondary air injection. Refer to appropriate Service Information.
P2442  AIR System Switching Valve Stuck Open Bank 2 Secondary Air System Check After Air
  • Deviation of raw pressure signal from filtered signal:
  • Maximum value > 0.38 kPa
  • Minimum value < -2.49 kPa
  • Mean value> 0.15 kPa
  • Mass air flow 7 - 180 kg/h
  • Delta engine load -10.0 - 10.0 % / rev
  • ECT5 - 115°C
  • IAT @ MAF 5 - 100°C
  • Altitude < 2, 700 m
  • AIR pressure sensor ready
  • 89.5 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor --V101--. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Combination valve for secondary air injection. Refer to appropriate Service Information.
P2539 Low Pressure Fuel System Sensor Circuit Fuel System Pressure Sensor, Low Pressure Side Short To Battery / Open Circuit
  • Sensor voltage > 4.90 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P2541 Low Pressure Fuel System Sensor Circuit Low Fuel System Pressure Sensor, Low Pressure Side Short To Ground
  • Sensor voltage < 0.10 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor. Refer to Fuel System Mechanical Testing in PRELIMINARY CHECK .-- Check the Low Fuel Pressure Sensor -G410-. Refer to Low Fuel Pressure Sensor - G410-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Oxygen Sensors Front (Linear Sensor) Check Of Compensation Resistor Wire - Circuit Continuity
  • Measured voltage at compensation resistor > 3.0 V
  • And
  • Measured calibration resistance at pump cell > 75.0 Ω
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 Oxygen Sensors Front (Linear Sensor) Check Of Compensation Resistor Wire - Circuit Continuity
  • Measured voltage at compensation resistor > 3.0 V
  • And
  • Measured calibration resistance at pump cell > 75.0 Ω
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
U0001 High Speed CAN Communication Bus CAN: Powertrain-CAN Reading Back Sent Message
  • CAN message, no feedback
  • Time after ignition on > 500.0 ms
  • 0.25 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance
  • CAN: Powertrain-CAN CAN Communication Check
  • Global time out receiving no message
  • Time after ignition on > 500.0 ms
  • 0.45 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0037 Vehicle Communication Bus B
  • CAN: Communication Check Failed
  • Internal CAN failure
 
  • 0.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0100 Lost Communication With ECM/PCM "A"
  • CAN: Master/Slave-Communication CAN Communication Check (Master-/Slave-BUS)
  • Received CAN message no message
 
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM
  • CAN: TCM CAN Communication With TCM
  • Received CAN message, no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus between Engine Control Module -J623- and Transmission Control Module -J217-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0115 Lost Communication With ECM/PCM "B"
  • CAN: Master-Slave-Communication CAN Communication Check (Master-Slave-Bus)
  • Received CAN message no message
 
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module
  • CAN: Brake System Control Module (BSCM) CAN Communication with BSCM
  • Received CAN message, no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0140 Lost Communication With Body Control Module
  • CAN: Body Control Module (BCM) CAN Communication With Body Control Module
  • Time out, no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0146 Lost Communication With Gateway "A"
  • CAN: Gateway CAN Communication With Gateway
  • Received CAN message, no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module
  • CAN: Instrument Cluster CAN Communication With Instrument Cluster Module
  • Received CAN message no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0301 Software Incompatibility With ECM/PCM
  • CAN: Master/Slave- Communication CAN Communication With Master- /Slave-BUS
  • Software Incompatibility With ECM/PCM, implausible message
  • Time after ignition on > 500.0 ms
  • 0.03 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0302 Software Incompatibility With Transmission Control Module
  • CAN: TCM CAN Communication With TCM
  • Received AT vehicle data TCM signal
  • Time after ignition on > 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus between Engine Control Module -J623- and Transmission Control Module -J217-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0322 Software Incompatibility With Body Control Module
  • CAN: Body Control Module Communication with Body Control Module
  • Temperature received from CAN <= -50
  • CAN Message correctly received
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0323 Software Incompatibility With Instrument Panel Control Module
  • CAN: Instrument Cluster CAN Communication With Instrument Cluster Module
  • Ambient temperature value (module not encoded for ambient temperature sensor) = FDh
  • Key on
  • Status ambient temperature from Body Control Moduleno fault
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0401 Invalid Data Received From ECM/PCM "A"
  • CAN Communication With ECM/PCM
  • Communication on private CAN failed
 
  • 5.5 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0402 Invalid Data Received From TCM
  • CAN: TCM CAN Communication With TCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.3 s
  • Continuous
  • 2 DCY
-- Check the terminal resistance of CAN-Bus between Engine Control Module -J623- and Transmission Control Module -J217-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Vehicle Speed Out Of Range High
  • Vehicle speed > 325 km/h
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
Can: Brake System Control Module (BSCM) Can Communication With BSCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
Can: Vehicle Speed Sensor Can Communication With Vehicle Speed Sensor
  • Speed sensor signal: initialisation error 655.34 km/h
  • 1.98 s
  • Continuous
CAN: Vehicle Speed Sensor CAN Communication With Vehicle Speed Sensor
  • Speed sensor signal: low voltage error 655.33 km/h
CAN: Vehicle Speed Sensor CAN Communication With Vehicle Speed Sensor
  • Speed sensor signal: sensor error 655.35 km/h
  • 0.48 s
  • Continuous
U0422 Invalid Data Received From Body Control Module
  • CAN: Body Control Module CAN Communication With Body Control Module
  • Ambient temperature value (initialization) = FEh
  • Key on
  • Status ambient temperature from Body Control Moduleno fault
  • Electrical check ambient temperature sensorno fault
  • 3.0 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0423 Invalid Data Received From Instrument Panel Cluster Control Module
  • CAN: Instrument Cluster CAN Communication With Instrument Cluster Module
  • Received data, implausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0447 Invalid Data Received From Gateway "A"
  • CAN: Gateway CAN Communication With Gateway
  • Received data, implausible message
  • Time after ignition on > 500.0 ms
  • 0.3 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U1103 Production Mode Active ECM: Production Mode Vehicle In Production Mode
  • Production mode active
  • For activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 100 km
  • 0.0 s
  • 1 DCY
-- Refer to appropriate Service Information.