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Engine Control Module --, 2016 MY

WARNING: This page is about a different car, the 2016 Volkswagen Passat. However, it is still accessible from the selected car via links, so may be relevant.
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 Variable Valve Timing (VVT) Intake Actuator Slow Response
  • Difference between target position vs. actual position > 12.0 - 40.0° CRK
  • For > 3.0 s
  • And
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 880 - 6, 400 RPM
  • Modeled oil temperature -10 - 110° C
  • Frequency (normal operation) 3 times
  • 9.0 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 the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P000B  "B" Camshaft Position Slow Response Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Slow Response
  • Difference between target position vs. actual position > 10.0 - 22.0° CRK
  • For > 2.0 - 3.0 s
  • And
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 880 - 6, 400 RPM
  • Modeled oil temperature -10 - 110° C
  • Frequency (normal operation) 3 times
  • 9.0 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 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Intake Actuator Open Circuit
  • Signal voltage > 4.70 - 5.40 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Intake Actuator Target Error
  • Difference between target position vs. actual position > 12.0 - 40.0° CRK
  • For > 3.0 s
  • And
  • Adjustment angle < 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 880 - 6, 400 RPM
  • modeled oil temperature -10 - 110° C
  • Frequency (normal operation) 3 times
  • 9.0 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Difference between target position vs. actual position > 10.0 - 22.0° CRK
  • For > 2.0 - 3.0 s
  • And
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 880 - 6, 400 RPM
  • Modeled oil temperature -10 - 110° C
  • Frequency (normal operation) 3 times
  • 9.0 s
  • Multiple
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Camshaft Position (CMP) Intake Sensor Angular Offset Check
  • Permissible deviation < -11.01° CRK
  • Or
  • Permissible deviation > 11.01° CRK
  
  • 20.0 rev.
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Camshaft Position (CMP) Exhaust Sensor Angular Offset Check
  • Permissible deviation < -11.01° CRK
  • Or
  • Permissible deviation > 11.01° CRK
  
  • 20.0 rev.
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensors (O2S) Heater Front Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Time after engine start > 5.0 s
  • O2S heater front commanded off
  • 0.5 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 (O2S) Heater Front Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Time after engine start > 5.0 s
  • O2S heater front commanded off
  • 0.5 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 (O2S) Heater Front Short To Battery Plus
  • Signal current driver stage internal value
  • Time after engine start > 5.0 s
  • O2S heater front commanded on
  • 0.5 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 (O2S) Heater Rear Open circuit
  • Signal voltage 4.70 - 5.40 V
  • Engine speed > 80 RPM
  • O2S heater rear 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 (O2S) Heater Rear Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Engine speed > 80 RPM
  • O2S heater rear 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 (O2S) Heater Rear Short To Battery Plus
  • Signal current driver stage internal value
  • Engine speed >= 80 RPM
  • O2S heater rear 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 (O2S) 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 < 0.80 [-]
  • And
  • Lambda control value bank 2 > 1.20 [-]
  • Case 2:
  • Lambda control value bank 1 > 1.20 [-]
  • And
  • Lambda control value bank 2 < 0.80 [-]
  • Lambda control closed loop
  • VVT ready
  • 5.0 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 (O2S) Heater Front Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Time after engine start > 5.0 s
  • O2S heater front 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 (O2S) Heater Front Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Time after engine start > 5.0 s
  • O2S heater front 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 (O2S) Heater Front Short To Battery Plus
  • Signal current driver stage internal value
  • Time after engine start > 5.0 s
  • O2S heater front 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 (O2S) Heater Rear Open circuit
  • Signal voltage 4.70 - 5.40 V
  • Engine speed > 80 RPM
  • O2S heater rear 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 (O2S) Heater Rear Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Engine speed > 80 RPM
  • O2S heater rear 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 (O2S) Heater Rear Short To Battery Plus
  • Signal current driver stage internal value
  • Engine speed >= 80 RPM
  • O2S heater rear 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 .
P0068 MAP/MAF - Throttle Position Correlation Intake Air (IA) System Below Threshold
  • Plausibility with fuel system
  • Load calculation < -35.0%
  • Engine speed 1, 000 - 6, 000 RPM
  • ECT > 60° C
  • IAT < 80° C
  • Mass air flow -10 - 1, 100 kg/h
  • Engine load 15.0 - 90.0 %
  • Ratio manifold pressure to barometric pressure, < 0.82 [-]
  • EVAP purge valve closed
  • Lambda control closed loop
  • 267.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
Intake Air (IA) System Above Threshold
  • Plausibility with fuel system
  • Load calculation > 35.0%
P0070 Ambient Air Temperature Sensor Circuit "A" COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: short to battery / open circuit failure
  • Time after ignition on > 2.0 s
  • 30.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the circuitry between the Outside Air Temperature Sensor -G17- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic.
P0072 Ambient Air Temperature Sensor Circuit "A" Low COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: short to ground failure
  • Time after ignition on > 2.0 s
  • 30.0 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the circuitry between the Outside Air Temperature Sensor -G17- and the Instrument Cluster Control Module -J285-. Refer to appropriate wiring schematic.
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 > 0.80 - 1.20 [-]
  • And
  • Difference between target pressure vs. actual pressure > 2.20 MPa
  • Engine speed 1, 400 - 4, 000 RPM
  • Engine load > 30.0 %
  • EVAP purge valve adaptation < 23.0 [-]
  • ECT >= 60° C
  • IAT < 80° C
  • Fuel cutoff not active
  • Lambda control closed loop
  • 7.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
Fuel Volume Regulator HP Control Functional Check
  • Difference between target pressure vs. actual pressure > 1.50 MPa
  • Time after engine start > 5.0 s
  • Time after fuel cut off > 2.5 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 200.02%
  • 3.0 s
  • Multiple
P0088 Fuel Rail/System Pressure - Too High Bank 1 Fuel Volume Regulator HP Control Functional Check
  • Difference between target pressure vs. actual pressure > 1.50 MPa
  • Time after engine start > 5.0 s
  • Time after fuel cut off > 2.5 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 200.02%
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0089 Fuel Pressure Regulator 1 Performance Fuel Pressure LP Regulator Functional Check
  • Difference between actual pressure vs. target pressure > 200.0 kPa
  • Time after engine start > 10.0 s
  • Fuel cutoff not active
  • Time after fuel cutoff > 20.0 s
  • 8.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
  • Difference between target pressure vs. actual pressure > 150.0 kPa
  • Time after engine start > 10.0 s
  • 6.0 s
  • Continuous
 
 
  • Pressure control activity > 225.0 kPa
  • 15.0 s
  • Continuous
  • Pressure control activity < -300.0 kPa
P008A Low Pressure Fuel System Pressure - Too Low Fuel Pressure LP Sensor Out of Range Low
  • Actual pressure < 40.0 kPa
  
  • 2.0 s
  • Continuous
.
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P008B Low Pressure Fuel System Pressure - Too High Fuel Pressure LP Sensor Out of Range High
  • Actual pressure > 780.0 kPa
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P0100 Mass or Volume Air Flow Sensor "A" Circuit Mass Air Flow (MAF) Sensor Internal Check
  • MAF sensor signal 0.0 μs
  • Engine speed > 25 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance Mass Air Flow (MAF) Sensor Out Of Range Low
  • Mass air flow too low < -10.0 kg/h
  • Camshaft revolutions > 150.0
  • Time after engine start > 0.3 s
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
Mass Air Flow (MAF) Sensor Out Of Range High
  • Mass air flow too high > 1, 100.0 kg/h
Mass Air Flow (MAF) Sensor Rationality Check Mass Air Flow
  • Mass air flow vs. lower threshold < 0.0 - 580.0 kg/h
  • Mass air flow vs. upper threshold model > 30.0 - 1, 100.0 kg/h
Mass Air Flow (MAF) Sensor Rationality Check Load Survey
  • Load calculation > 20.0 %
  • And
  • Fuel system (mult.) < -20.00 %
  • Engine speed 1, 000 - 6, 000 RPM
  • ECT > 60.0° C
  • IAT @ manifold < 80.0° C
  • Mass air flow > 50.0 kg/h
  • Engine load 15 - 90.0 %
  • Ratio manifold pressure to barometric pressure < 0.82
  • EVAP purge valve closed
  • Lambda control closed loop
  • Load calculation < -20.00 %
  • And
  • Fuel system (mult.) > 20.00 %
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low Mass Air Flow (MAF) Sensor Out Of Range Low
  • MAF sensor signal < 66.0 μs
  • Engine speed > 25 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
  • MAF sensor signal temp correction < 40.0 ms
  • 1.0 s
  • Multiple
P0103 Mass or Volume Air Flow Sensor "A" Circuit High Mass Air Flow (MAF) Sensor Out Of Range High
  • MAF sensor signal > 910.0 μs
  • Engine speed > 25 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
  • MAF sensor signal temp correction > 65.0 ms
  • 1.0 s
  • Multiple
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature (IAT) Sensor Cross Check
  • diff. between ECT and IAT @ start (depending on engine off time) > |24.8| [K]
  • And
  • diff. between IAT and AAT @ start (depending on engine off time) > |24.8| [K]
  • And
  • diff. between AAT and ECT @ start (depending on engine off time) < |24.8| [K]
  • Engine off time > 7.78 h
  • Blockheater
  • ECT n.a.
  • Time after engine start n.a.
  • Or
  • Diff. ECT vs. radiator outlet temperature <= 15.0 K
  • Time after engine start 2.0 s
  • Solar radiation case 1:
  • AAT @ start minus AAT @ condition <= 5.3 K
  • Vehicle speed > 38.0 km/h.
  • For time > 30.0 s
  • Solar radiation case 2:
  • IAT @ start minus IAT @ condition <= 7.5 K
  • Vehicle speed > 38.0 km/h
  • For time > 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature (IAT) Sensor Short To Ground
  • IAT > 130.0° C
  
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature (IAT) Sensor Short To Battery / Open Circuit
  • IAT < -45.0° C
  
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature (ECT) Sensor Stuck High / Low - No Change On Signal
  • Diff. between max. ECT and min. ECT < 1.5 K
  • ECT @ start -44 - 137° C
  • Without 79.5 - 94.5° C
  • Substitute ECT > 48° C
  • Driving condition H:
  • Vehicle speed 60 - 180 km/h
  • Mass air flow (lower threshold) 20.0 kg/h
  • Mass air flow (upper threshold) 72.0 - 256.0 kg/h
  • Or
  • Fuel cut off active
  • For time required > 40.0 s
  • Frequency 1 times
  • Driving condition L:
  • Vehicle speed 0 - 20 km/h
  • Mass air flow (lower threshold) 12.0 - 72.0 kg/h
  • Mass air flow (upper threshold) 252.0 - 400.0 kg/h
  • For time required > 18.0 s
  • Frequency 4 times
  • 112.5 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
Engine Coolant Temperature (ECT) Sensor Stuck In Range
  • ECT @ start >= 78° C
  • And
  • ECT @ start <= 137° C
  • Engine off time > 10, 800.0 - 30, 076.0 s
  • 0.5 s
  • Once / DCY
Engine Coolant Temperature (ECT) Sensor Cross Check
  • Diff. between ECT and IAT @ start (depending on engine off time) > 24.8 K
  • And
  • Diff. between IAT and AAT @ start (depending on engine off time) < 24.8 K
  • And
  • Diff. between AAT and ECT @ start (depending on engine off time) > 24.8 K
  • Engine off time > 7.78 h
  • Blockheater
  • ECT n.a.
  • Time after engine start n.a.
  • Or
  • Diff. ECT vs. radiator outlet temperature <= 15.0 K
  • Time after engine start 2.0 s
  • Solar radiation case 1:
  • AAT @ start minus AAT @ condition <= 5.3 K
  • Vehicle speed > 38.0 km/h.
  • For time > 30.0 s
  • Solar radiation case 2:
  • IAT @ start minus IAT @ condition <= 7.5 K
  • Vehicle speed > 38.0 km/h
  • For time > 30.0 s
  • 0.0 s
  • Once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature (ECT) Sensor Short To Ground
  • ECT >137° C
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature (ECT) Sensor Short To Battery / Open Circuit
  • ECT < -44° C
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P011F Engine Coolant Temperature 2 / Ambient Air Temperature Correlation Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet Cross Check
  • Diff. AAT vs. ROT at engine start > 24.8 K
  • Engine off time > 7.78 h
  • Solar radiation case 1:
  • AAT @ start minus AAT @ condition <= 5.3 K
  • Vehicle speed > 38.0 km/h.
  • For time > 30.0 s
  • Solar radiation case 2:
  • IAT @ start minus IAT @ condition <= 7.5 K
  • Vehicle speed > 38.0 km/h
  • For time > 30.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor (TPS) Rationality Check
  • TPS 1 - TPS 2 > 5.10 - 6.30%
  • And
  • Actual TPS1- calc. value > actual TPS2 - calc. value
  • Or
  • TPS1 - calc. value > 9.00%
  • Engine speed > 480 RPM
  • 0.3 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor (TPS) 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 (TPS) 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 .
P0130 O2 Sensor Circuit Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range
  • O2S ceramic temp < 640° C
  • Modeled exhaust temp > 250° C
  • Fuel cutoff not active
  • 15.0 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 (O2S) Front Signal Range Check
  • Short to ground:
  • Virtual mass (VM) < 1.75 V
  • Or
  • Nernst voltage (UN) < 1.50 V
  • Or
  • Adjustment voltage (IA) < 0.30 V
  • Or
  • Adjustment voltage (IP) < 0.30 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 (O2S) Front Signal Range Check
  • Short to battery:
  • Virtual mass (VM) > 3.25 V
  • Or
  • Nernst voltage (UN) > 4.40 V
  • Or
  • Adjustment voltage (IA) > 7.0 V
  • Or
  • Adjustment voltage (IP) > 7.0 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 (O2S) Front Response Rate Monitoring, Area Ratio And Gradient Ratio
  • Symmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio -0.30 - 0.30 [-]
  • Max 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 < 0.15 [-]
  • Transient time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.15 [-]
  • 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 < 0.25 [-]
  • 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 n.a.
  • O2S front - min. operation temperature is reached >= 715.0 K
  • Exhaust gas mass flow since engine first start n.a. kg
  • Heat supply >= 200.0 kJ
  • Or
  • Time since engine first start n.a.
  • Check wire break pump current n.a.
  • ECT n.a.
  • And
  • Only Flex fuel systems
  • Ethanol concentration adaptation n.a.
  • And
  • Ethanol value n.a. [-]
  • And
  • Ethanol value to start diagnosis n.a. [-]
  • Only NG fuel systems
  • Total ng operating mode n.a.
  • Or
  • Total gasoline operating mode n.a.
  • Scavenging
  • Scavenging-rate n.a. [-]
  • Integrated air mass n.a. kg
  • Additional conditions:
  • Lambda value freeze not active
  • Relative fuel amount from wall applied compensation
  • And
  • Evap purge <= 0.10 [-]
  • Split coefficient DFI/MFI-system is constant n.a. [-]
  • Engine speed 1, 120 - 4, 000 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 37.01 - 100.01%
  • Catalyst heating not active evap purge valve
  • Case 1:
  • Gradient of factor tank ventilation n.a.
  • And
  • Pulse duty factor of evap purge valve n.a.
  • For time n.a.
  • Or
  • Evap purge valve
  • Case 2:
  • Pulse duty factor of evap purge valve <= 100.0%/s
  • Additional conditions:
  • Evap purge >= 1.0 g
  • Or
  • Evap purge not active
  • Or
  • Lambda controller oscillation detected exhaust system lag time calculation 0.0 - 0.2 s
  • Catalyst temperature >= 350° 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 <= 7.99%
  • Gear shifting n.a.
  • Or
  • Transition between half and full engine mode n.a.
  • Exhaust gas mass flow n.a.
  • Gradient of exhaust gas mass flow n.a.
  • 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 (O2S) Heater Front Out Of Range High
  • O2S ceramic temperature < 685° C
  • And
  • Heater duty cycle > 90.0%
  • Modeled exhaust gas temp > 300° 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 (O2S) Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temp < 715° C
  • And
  • Time after O2S heater on 40.0 s
  • ECT at start > -10° C
  • Engine shut off time > 180.0 s
  • During ECM keep alive time after ignition off < 620.0 s
  • 40.0 s
  • Once / DCY
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check- Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.40 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.08 V
  • For time > 5.0 s
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • 5.0 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 (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off
  • Arithmetric filtered max differential transient time at fuel cut off >= 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel cutoff not calibrated s
  • And
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel cut off active
  • Engine speed 920 - 4, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300° C
  • Change of exhaust gas mass flow -80.0 - 80.0 kg/h
  • Time fuel cut off < 30.0 s
  • If
  • Time fuel cut off > 30.0 s
  • Then
  • Disabling till next fuel cut off 5.0 s
  • Binary sensor front fitted
  • O2S front voltage not equipped V
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.05 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear voltage end of measurement <= 0.15 V
  • Or
  • Integrated O2 mass flow during fuel cut off >= 600 mg
  • Time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If
  • Scavenging-rate not calibrated [-]
  • Then disabling until
  • Scavenging-rate not calibrated [-]
  • And
  • Integrated air mass not calibrated kg
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.20 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 (O2S) Rear Check Of Differential Transient Time At Fuel Feed Restart
  • Arithmetric filtered max differential transient time at fuel feed restart >= 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel feed restart not calibrated s
  • And
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel feed restart active
  • Engine speed 920 - 4, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0 - 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300° C
  • Change of exhaust gas mass flow -10.0 - 1, 000.0 kg/h
  • If
  • Time fuel cut off > 30.0 s
  • Then
  • Disabling till next fuel feed restart 5.0 s
  • Additional conditions:
  • O2S rear voltage before start of measurement < 0.22 V
  • O2S rear target voltage end of measurement >= 0.65 V
  • Or
  • Integrated negative O2 mass during catalyst purge >= 600 mg
  • Time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If scavenging-rate not calibrated [-]
  • Then disabling until
  • Scavenging-rate not calibrated [-]
  • And
  • Integrated air mass not calibrated kg
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.20
  • 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 (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off
  • Arithmetric filtered max differential transient time at fuel cut off >= 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel cutoff not calibrated s
  • And
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel cut off active
  • Engine speed 920 - 4, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300° C
  • Change of exhaust gas mass flow -80.0 - 80.0 kg/h
  • Time fuel cut off < 30.0 s
  • If
  • Time fuel cut off > 30.0 s
  • Then
  • Disabling till next fuel cut off 5.0 s
  • Binary sensor front fitted
  • O2S front voltage not equipped V
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.05 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.55 V
  • O2S rear voltage end of measurement <= 0.15 V
  • Or
  • Integrated O2 mass flow during fuel cut off >= 600 mg
  • Time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If
  • Scavenging-rate not calibrated [-]
  • Then disabling until
  • Scavenging-rate not calibrated [-]
  • And
  • Integrated air mass not calibrated kg
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.20 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 (O2S) Rear Check Of Differential Transient Time At Fuel Feed Restart
  • Arithmetric filtered max differential transient time at fuel feed restart >= 0.8 s
  • Or
  • EWMA filtered max differential transient time at fuel feed restart not calibrated s
  • And
  • Number of checks >= 1.00
  • O2S front out of range ready, no fault
  • O2S rear ready
  • Fuel feed restart active
  • Engine speed 920 - 4, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0 - 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 300° C
  • Change of exhaust gas mass flow -10.0 - 1, 000.0 kg/h
  • If
  • Time fuel cut off > 30.0 s
  • Then
  • Disabling till next fuel feed restart 5.0 s
  • Additional conditions:
  • O2S rear voltage before start of measurement < 0.22 V
  • O2S rear target voltage end of measurement >= 0.65 V
  • Or
  • Integrated negative O2 mass during catalyst purge >= 600 mg
  • Time delay 2.0 s
  • Case 1:
  • (With scavenging)
  • If scavenging-rate not calibrated [-]
  • Then disabling until
  • Scavenging-rate not calibrated [-]
  • And
  • Integrated air mass not calibrated kg
  • Case 2:
  • (Without scavenging)
  • Integrated air mass > 0.20
  • 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 (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.80 s
  • Or
  • EWMA filtered max differential delay time at rich to lean transition n.a. s
  • And
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • Heat supply n.a.
  • Integrated exhaust gas mass n.a. kg
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 - 860° C
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 3, 520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • Scavenging:
  • Scavenging-rate n.a. [-]
  • Integrated air mass > n.a kg/h
  • Lambda control n.a
  • Lambda set value before n.a [-]
  • For integrated exhaust gas mass >= n.a kg
  • Lambda set value < n.a [-]
  • For time >= n.a s
  • Binary sensor front fitted O2S front voltage n.a. V
  • Linear sensor front fitted lambda value < 0.98 [-]
  • - Threshold 1
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15 - 0.01 V/s
  • Integrated negative O2 mass >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage > 0.83 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 (O2S) Rear Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.0 s
  • EWMA filtered max differential delay time at lean to rich transition n.a. s
  • And
  • Number of checks >= 3.00
  • O2S front out of range ready, no fault
  • General:
  • Heat supply n.a.
  • Integrated exhaust gas mass n.a. kg
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 - 860° C
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 3, 520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • Scavenging:
  • Scavenging-rate n.a. [-]
  • Integrated air mass > n.a kg/h
  • Lambda control n.a
  • Lambda set value >= n.a [-]
  • For time n.a. s
  • Binary sensor front fitted
  • O2S front voltage n.a. V
  • Linear sensor front fitted
  • Lambda value < 0.98 [-]
  • Case 1:
  • (Diagnosis in Catalyst State full)
  • Time after engine start n.a. s
  • - Threshold 1
  • O2S rear voltage <= 0.60 V
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage < 0.20 V
  • Case 2:
  • (Diagnosis at Fuel Feed Restart) n.a.
  • Integrated exhaust gas mass n.a.
  • Integrated exhaust gas mass n.a. kg
  • Exhaust gas mass during n.a.
  • Catalyst temperature n.a.
  • Exhaust gas mass flow n.a.
  • Gradient of exhaust gas mass flow n.a.
  • Engine speed n.a.
  • O2S rear voltage n.a.
  • After fuel cut off n.a.
  • For time n.a.
  • And
  • O2 mass n.a.
  • 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 (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Signal voltage 0.40 - 0.60 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 <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • 30.0 - 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 .
Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)
  • Internal resistance > 120, 000.0 Ω
  • And
  • Exhaust temperature > 600° C
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Valid Ri-measurements > 10 times
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensors (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 600.0 - 15, 000.0 Ω
  • Dew point exceeded
  • Modeled exhaust gas temp. 350 - 630° C
  • IAT > -48.0° C
  • Engine shutoff time > 630.0 s
  • Number of checks 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.0 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 (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.8 s
  • Or
  • EWMA filtered max differential delay time at rich to lean transition n.a. s
  • And
  • Number of checks >= 3.0
  • O2S front out of range ready, no fault
  • Heat supply n.a.
  • Integrated exhaust gas mass n.a. kg
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 - 860° C
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 3, 520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • Scavenging:
  • Scavenging-rate n.a. [-]
  • Integrated air mass > n.a kg/h
  • Lambda control n.a
  • Lambda set value before n.a [-]
  • For integrated exhaust gas mass n.a. kg
  • Lambda set value n.a [-]
  • For time n.a. s
  • Binary sensor front fitted
  • O2S front voltage n.a. V
  • Linear sensor front fitted
  • Lambda value < 0.98 [-]
  • - Threshold 1
  • O2S rear voltage >= 0.75 V
  • Gradient O2S rear voltage -0.15 - 0.01 V/s
  • Integrated negative O2 mass >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage > 0.83 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 (O2S) Rear Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.0 s
  • Or
  • EWMA filtered max differential delay time at lean to rich transition n.a. s
  • And
  • Number of checks >= 3.0
  • O2S front out of range ready, no fault
  • General:
  • Heat supply n.a.
  • Integrated exhaust gas mass n.a. kg
  • Integrated exhaust gas mass flow after O2S rear ready > 1.19 kg
  • Integrated exhaust gas mass flow during > 0.02 kg
  • Catalyst temperature 300 - 860° C
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 3, 520 RPM
  • O2S rear stuck lean / stuck rich ready, no fault
  • Scavenging:
  • Scavenging-rate n.a. [-]
  • Integrated air mass > n.a kg/h
  • Lambda control n.a
  • Lambda set value n.a [-]
  • For time n.a. s
  • Binary sensor front fitted
  • O2S front voltage n.a. V
  • Linear sensor front fitted
  • Lambda value > 1.02 [-]
  • Case 1:
  • (Diagnosis in Catalyst State full)
  • Time after engine start n.a. s
  • - Threshold 1
  • O2S rear voltage <= 0.60 V
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage < 0.20 V
  • Case 2:
  • (Diagnosis at Fuel Feed Restart) n.a.
  • Integrated exhaust gas mass n.a.
  • Integrated exhaust gas mass n.a. kg
  • Exhaust gas mass during n.a.
  • Catalyst temperature n.a.
  • Exhaust gas mass flow n.a.
  • Gradient of exhaust gas mass flow n.a.
  • Engine speed n.a.
  • O2S rear voltage n.a.
  • After fuel cut off n.a.
  • For time n.a.
  • And
  • O2 mass n.a.
  • 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 (O2S) Front Out Of Range
  • O2S ceramic temp < 640° C
  • Modeled exhaust temp > 250° C
  • Fuel cutoff not active
  • 15.0 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 (O2S) Front Signal Range Check
  • Short to ground:
  • Virtual mass (VM) < 1.75 V
  • Or
  • Nernst voltage (UN) < 1.50 V
  • Or
  • Adjustment voltage (IA) < 0.30 V
  • Or
  • Adjustment voltage (IP) < 0.30 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 (O2S) Front Signal Range Check
  • Short to battery:
  • Virtual mass (VM) > 3.25 V
  • Or
  • Nernst voltage (UN) > 4.40 V
  • Or
  • Adjustment voltage (IA) > 7.0 V
  • Or
  • Adjustment voltage (IP) > 7.0 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 (O2S) Front Response Rate Monitoring, Area Ratio And Gradient Ratio
  • Symmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio -0.30 - 0.30 [-]
  • Max 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 < 0.15 [-]
  • Transient time:
  • Gradient ratio >= 0.27 [-]
  • Gradient ratio <= 0.65 [-]
  • Lower value of both area ratios R2L and L2R < 0.15 [-]
  • 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 < 0.25 [-]
  • 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 n.a.
  • O2S front - min. operation temperature is reached >= 715.0 K
  • Exhaust gas mass flow since engine first start n.a. kg
  • Heat supply >= 200.0 kJ
  • Or
  • Time since engine first start n.a.
  • Check wire break pump current n.a.
  • ECT n.a.
  • And
  • Only Flex fuel systems
  • Ethanol concentration adaptation n.a.
  • And
  • Ethanol value n.a. [-]
  • And
  • Ethanol value to start diagnosis n.a. [-]
  • Only NG fuel systems
  • Total ng operating mode n.a.
  • Or
  • Total gasoline operating mode n.a.
  • Scavenging
  • Scavenging-rate n.a. [-]
  • Integrated air mass n.a. kg
  • Additional conditions:
  • Lambda value freeze not active
  • Relative fuel amount from wall applied compensation
  • And
  • Evap purge <= 0.10 [-]
  • Split coefficient DFI/MFI-system is constant n.a. [-]
  • Engine speed 1, 120 - 4, 000 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 37.01 - 100.01%
  • Catalyst heating not active evap purge valve
  • Case 1:
  • Gradient of factor tank ventilation n.a.
  • And
  • Pulse duty factor of evap purge valve n.a.
  • For time n.a.
  • Or
  • Evap purge valve
  • Case 2:
  • Pulse duty factor of evap purge valve <= 100.0%/s
  • Additional conditions:
  • Evap purge >= 1.0 g
  • Or
  • Evap purge not active
  • Or
  • Lambda controller oscillation detected exhaust system lag time calculation 0.0 - 0.2 s
  • Catalyst temperature >= 350° 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 <= 7.99%
  • Gear shifting n.a.
  • Or
  • Transition between half and full engine mode n.a.
  • Exhaust gas mass flow n.a.
  • Gradient of exhaust gas mass flow n.a.
  • 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 (O2S) Heater Front Out Of Range High
  • O2S ceramic temperature < 685° C
  • And
  • Heater duty cycle > 90.0%
  • Modeled exhaust gas temp > 300° 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 (O2S) Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temp < 715° C
  • And
  • Time after O2S heater on 40.0 s
  • ECT at start > -10° C
  • Engine shut off time > 180.0 s
  • During ECM keep alive time after ignition off < 620.0 s
  • 40.0 s
  • Once / DCY
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check- Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.40 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and without (mean value of 3 measurements) < 0.01 V
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Fuel cutoff not active
  • Catalyst purge not active
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.08 V
  • For time > 5.0 s
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • 5.0 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 (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Signal voltage 0.40 - 0.60 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 <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • 30.0 - 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 .
Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)
  • Internal resistance > 120, 000.0 Ω
  • And
  • Exhaust temperature > 600° C
  • Case 1: sensor ready for operation
  • Sensor voltage <= 0.40 V
  • Or
  • Sensor voltage 0.50 - 1.08 V
  • Case 2: sensor theoretical ready for operation
  • For time > 20.0 s
  • Sensor sufficiently heated up if exhaust temp >= 700° C
  • For time > 10.0 s
  • Or
  • Heater power >= 50.0%
  • For time > 10.0 s
  • General:
  • Engine running
  • Dew point exceeded
  • Valid Ri-measurements > 10 times
P0161  O2 Sensor Heater Circuit Bank 2 Sensor 2 Oxygen Sensors (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 600.0 - 15, 000.0 Ω
  • Dew point exceeded
  • Modeled exhaust gas temp. 350 - 630° C
  • IAT > -48.0° C
  • Engine shutoff time > 630.0 s
  • Number of checks 10.0
  • Fuel cutoff not active
  • Heater commanded on
  • 5.0 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 Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Time
  • Comparison with fuel quantity incorrect
  • Internal engine speed > 1, 200 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if believed to be contaminated. Refer to appropriate repair information.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Engine Control Module -J623-. Refer to appropriate repair information.
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Lambda Mode
  • Internal check failed
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Mixture Control
  • Correction factor incorrect
  • fuel quantity incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Load Plausibility
  • ABS. difference between predicted and real air mass > 10.50%
P0171 System Too Lean Bank 1 Fuel System Too Lean
  • Low pass filtered lambda controller output > 23.0%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 3, 000.0
  • ECT >= 60.0° C
  • Lambda control closed loop
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.94 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (un-metered air).-- Check the vacuum lines visually for leaks.-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0172 System Too Rich Bank 1 Fuel System Too Rich
  • Low pass filtered lambda controller output < -23.0%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 3, 000.0
  • ECT >= 60.0° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.94 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0174 System Too Lean Bank 2 Fuel System Too Lean
  • Low pass filtered lambda controller output > 23.0%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 3, 000.0
  • ECT >= 60.0° C
  • Lambda control closed loop
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.94 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
 -- Check the intake system visually for leaks (un-metered air).-- Check the vacuum lines visually for leaks.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0175 System Too Rich Bank 2 Fuel System Too Rich
  • Low pass filtered lambda controller output < -23.0%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 3, 000.0
  • ECT >= 60.0° C
  • Lambda control closed loop
  • High PCV purge load due to oil dilution not detected
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.94 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure (FRP) Sensor Signal Range Check
  • Signal voltage > 4.8 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Pressure (FRP) Out Of Range High
  • Actual pressure > 14.60 MPa
  • Engine speed 760 - 7, 000 RPM
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
Fuel Rail Pressure (FRP) Out Of Range Low
  • Actual pressure < 0.005 MPa
  • Engine speed 760 - 7, 000 RPM
  • Fuel pump commanded on
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure (FRP) Sensor Signal Range Check
  • Signal voltage < 0.2 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0202 Cylinder 2 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0203 Cylinder 3 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0204 Cylinder 4 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0205 Cylinder 5 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0206 Cylinder 6 Injector "A" Circuit Fuel Injection Valves Open Circuit
  • Signal current driver stage internal value
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Monitoring Booster-Time
  • Internal logic failure
  • Engine speed > 80 RPM
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor (TPS) 2 Rationality Check
  • TPS 1 - TPS 2 > 5.10 - 6.30%
  • And
  • Actual TPS2 - calc. value > actual TPS1 - calc. value
  • Or
  • TPS2 - calc. value > 9.0%
  • 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 (TPS) 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 (TPS) 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 .
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Control (FPC) Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Control (FPC) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Control (FPC) Short To Battery Plus
  • Signal current driver stage internal value
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P0261 Cylinder 1 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0262 Cylinder 1 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0264 Cylinder 2 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0265 Cylinder 2 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0267 Cylinder 3 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0268 Cylinder 3 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0270 Cylinder 4 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0271 Cylinder 4 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0273 Cylinder 5 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0274 Cylinder 5 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0276 Cylinder 6 Injector "A" Circuit Low Fuel Injection Valves Short To Ground (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0277 Cylinder 6 Injector "A" Circuit High Fuel Injection Valves Short To Battery Plus (Low Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
P0300 Random/Multiple Cylinder Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0301  Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0302  Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0303  Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0304  Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0305  Cylinder 5 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
P0306  Cylinder 6 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 1.73%
  • Case 1:
  • ECT @ 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 rev
  • Engine torque >= 0 Nm
  • Fuel cutoff not active
  • Rough road not detected
  • 1, 000 Rev.
  • Continuous
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check for an engine fault with a cylinder compression test. Refer to the appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Catalyst damage misfire rate (MR) > 2.09 - 26.67%
  • 200 Rev.
  • Continuous
  • Immediate
  
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Crankshaft Position (CKP) Sensor Functional Check: DGI-Sensor
  • PWM-signal not plausible
  • Or
  • Engine stop position not plausible
  • Or
  • Reverse pulse length not plausible
  • DGI-sensor is powered during engine stop
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
Crankshaft Position (CKP) Sensor Rationality Check
  • Counted teeth vs. reference incorrect
  • Or
  • Monitoring reference gap failure
  
  • 1.5 s
  • Multiple
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Crankshaft Position (CKP) Sensor Signal Activity Check
  • Camshaft signals > 3.0 [-]
  • And
  • Engine speed no signal
  
  • 2.5 s
  • Multiple
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .
P0324 Knock Control System Error Knock Control Internal Hardware Check
  • Signal fault counter (combustion) > 28.0 [-]
  • Or
  • Signal fault counter (measuring window) > 5.0 [-]
  • Engine speed > 2, 500 RPM
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor (KS) Short To Ground Port B
  • Signal voltage < -0.7 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 .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
Knock Sensor (KS) Short To Ground Port A
Knock Sensor (KS) Signal Range Check
  • Lower threshold < 0.5 - 2.50 V
  • Engine speed > 1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 - 42.00%
  • 5.0 s
  • Multiple
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor (KS) Short To Battery Plus Port B
  • Signal voltage > 1.0 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 .-- Check the Knock Sensor 2 -G66-. Refer to Knock Sensor 2 -G66-, CHECKING
Knock Sensor (KS) Short To Battery Plus Port A  
Knock Sensor (KS) Signal Range Check
  • Upper threshold < 163.0 - 240.0 V
  • Engine speed > 1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 - 42.00%
  • 5.0 s
  • Multiple
  
P0332 Knock/Combustion Vibration Sensor 2 Circuit Low Bank 2 Knock Sensor (KS) Short To Ground Port B
  • Lower threshold <-0.07 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 .-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
Knock Sensor (KS) Short To Ground Port A
Knock Sensor (KS) Signal Range Check
  • Lower threshold < 0.5 - 2.50 V
  • Engine speed > 1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 - 42.00%
  • 5.0 s
  • Multiple
P0333 Knock/Combustion Vibration Sensor 2 Circuit High Bank 2 Knock Sensor (KS) Short To Battery Plus Port B
  • Signal voltage > 1.0 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 .-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 -G61-, CHECKING .
Knock Sensor (KS) Short To Battery Plus Port A
Knock Sensor (KS) Signal Range Check
  • Upper threshold > 163.0 - 240.0 V
  • Engine speed > 1, 960 RPM
  • ECT > 59° C
  • Engine load > 30.80 - 42.00%
  • 5.0 s
  • Multiple
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal pattern incorrect
  • Defect counter 12.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, 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 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, 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 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 6 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 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Phase Sensor 2 Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Phase Sensor 2 Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 8.0 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to Camshaft Position Sensor 2 -G163-, CHECKING .-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Measured, corrected OSC / OSC of borderline catalyst
  • Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of oxygen sensors rear < 1.0 [-]
  • Time after engine start n.a.
  • Or
  • Time after dew point > 80.0 - 300.0 s
  • Exhaust gas mass flow, lower range n.a.
  • Exhaust gas mass flow, upper range 20.0 - 65.0 kg/h
  • Modeled exhaust gas temp, dynamic <15.0 K
  • Modeled exhaust gas temp in catalyst system, lower range n.a.
  • Modeled exhaust gas temp in catalyst system, upper range 550 - 800° C
  • Min modeled exhaust gas temp in catalyst system > 510° C
  • For time > 60.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 510° C
  • Engine load 16.50 - 45.00 %
  • EVAP purge loading not high
  • Engine speed 1, 200 - 3, 520 RPM
  • Deviation between lambda set point and actual lambda value < 2%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48° C
  • Number of checks, 3
  • O2S front, ready
  • O2S rear, ready
  • AIR n. a.
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • 25.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0430  Catalyst System Efficiency Below Threshold Bank 2 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Measured, corrected OSC / OSC of borderline catalyst
  • Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear < 1.0 [-]
  • Time after engine start n.a.
  • Or
  • Time after dew point > 80.0 - 300.0 s
  • Exhaust gas mass flow, lower range n.a.
  • Exhaust gas mass flow, upper range 20.0 - 65.0 kg/h
  • Modeled exhaust gas temp, dynamic <15.0 K
  • Modeled exhaust gas temp in catalyst system, lower range n.a.
  • Modeled exhaust gas temp in catalyst system, upper range 550 - 800° C
  • Min modeled exhaust gas temp in catalyst system > 510° C
  • For time > 60.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 510°
  • Engine load 16.50 - 45.00 %
  • EVAP purge loading not high
  • Engine speed 1, 200 - 3, 520 RPM
  • Deviation between lambda set point and actual lambda value < 2%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48° C
  • Number of checks, 3
  • O2S front, ready
  • O2S rear, ready
  • AIR n. a.
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • 25.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P043E EVAP System Leak Detection Reference Orifice Low Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range High
  • During engine off:
  • EVAP pump current during reference measurement > 40.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0.0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 60° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.0 kPa
  • Vehicle speed < 120; >= 0 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • During engine running:
  • EVAP pump current during reference measurement > 40.0 mA
  • 3.0 s
  • Once / DCY
P043F EVAP System Leak Detection Reference Orifice High Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range Low
  • During engine off:
  • EVAP pump current during reference measurement < 15.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 15.0 K
  • ATT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0.0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 60° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.0 kPa
  • Vehicle speed < 120; >= 0 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • During engine running:
  • EVAP pump current during reference measurement < 15.0 mA
  • 3.0 s
  • Once / DCY
P0441  EVAP System Incorrect Purge Flow Evaporative Emission (EVAP) Canister Purge Valve Functional Check: Stuck Close
  • Drop of EVAP pump current < 1.0 mA
  • Within time 12.0 s
  • ECT > 60° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge flow since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.0 kPa
  • Vehicle speed < 120; >= 0 km/h
  • Delta vehicle speed 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • At least one leak detection monitor during engine off preceding
  • Increase of EVAP pump current from idle state >= 0.40 mA
  • Within time, 17.0 s
  • Engine not idle
  • Engine speed > 25 RPM
  • Difference lambda control from min. value > -2.0
  • Difference lambda control from max. value < -2.0
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded on
  • 33.5 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 Fuel Tank Leak Detection Control Module -J909-. Refer to Leak Detection Pump -V144-, CHECKING .
 
P0442  EVAP System Leak Detected (Small Leak) Evaporative Emission (EVAP) System Small Leak Pressure Check
  • Modeled pressure from pump current < 0.90 kPa
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT<= 15.0 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY >= 600.0 s
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • EVAP vent valve n.a.
  • Airbag not activated
  • 700.0 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 Fuel Tank Leak Detection Control Module -J909-. Refer to Leak Detection Pump -V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evaporative Emission (EVAP) Canister Purge Valve Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • EVAP purge valve commanded off
  • 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 Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P0447 EVAP System Vent Control Circuit Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage > 4.7 - 5.4 V
  • Evap pump solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0448 EVAP System Vent Control Circuit Shorted Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Evap pump solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal current driver stage internal value
  • Evap pump solenoid valve commanded on
P0456  EVAP System Leak Detected (Very Small Leak) Evaporative Emission (EVAP) System Very Small Leak Rationality Check
  • EVAP-system leakage area calculated from pump current curve > 0.17 mm2
  • Engine temperature @ engine start >= 4° C
  • Difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY>= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • EVAP vent valve n.a.
  • Airbag not activated
  • 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 Fuel Tank Leak Detection Control Module -J909-. Refer to Leak Detection Pump -V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evaporative Emission (EVAP) Canister Purge Valve Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Evap purge valve commanded off
  • 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 Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evaporative Emission (EVAP) Canister Purge Valve Short To Battery Plus
  • Signal current driver stage internal value
  • 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 .-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P0496  EVAP System High Purge Flow Evaporative Emission (EVAP) Canister Purge Valve Functional Check: Stuck Open
  • Actual EVAP pump current difference between reference measurement to idle > 1.40
  • divided by pump current difference from the last leak detection phase during engine off
  • ECT > 60° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.00 kPa
  • Vehicle speed < 120.0 and >= 0.0 km/h
  • Delta vehicle speed <= 30.0 km/h
  • Fuel volume flow <= 5.00 ml/Sec.
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded off
  • 4.5 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor (VSS) 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 .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0502 Vehicle Speed Sensor "A" Circuit Low Vehicle Speed Sensor (VSS) 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 .-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Time after engine start n.a.
  • Vehicle speed 0 km/h
  • Barometric pressure > 73.40 kPa
  • ECT > -48° C
  • IAT > -48° C
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • For time n.a.
  • For manual transmission:
  • Engine load < 23.25 - 29.25%
  • 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 Speed Control (ISC) Out Of Range High
  • Idle speed deviation < -100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Or
  • Integrated number of fuel cut off transitions >= 3.0 [-]
  • Time after engine start n.a.
  • Vehicle speed 0.0 km/h
  • Barometric pressure > 73.40 kPa
  • ECT > -48° C
  • IAT > -48° C
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • For time n.a.
  • 10.0 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 Cold Start Monitoring Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Catalyst heating active
  • Vehicle speed 0 km/h
  • Barometric pressure > 73.40 kPa
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • 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 .
Cold Start Monitoring Idle Speed Control (ISC) Out Of Range High
  • Engine speed deviation < -200 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Or
  • Integrated number of fuel cut off transitions n.a. [-]
  • Catalyst heating active
  • Vehicle speed 0 km/h
  • Barometric pressure > 73.40 kPa
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • 10.0 s
  • Multiple
P050B Cold Start Ignition Timing Performance Cold Start Monitoring Ignition Control (IC) Idle Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 28.0%
  • General:
  • Commanded spark retard during catalyst heating < 72.0%
  • Catalyst heating active
  • For time > 1.0 s
  • Difference engine load not active
  • Barometric pressure > 75.0 kPa
  • Idle condition active
  • Diff. relative engine load vs. filtered relative engine load < 150.0%
  • (For relative engine load dynamic detection)
  • Diff. engine speed vs. filtered engine speed <= 10, 000 RPM
  • (For engine speed dynamic detection)
  • Relative engine load <= 100.01%
  • Conditions vehicle speed:
  • Vehicle speed =0.0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • 10.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .-- If an ignition coil fault is also set, check the Ignition Coils with Power Output Stage -- Ignition Coils With Power Output Stage --, CHECKING . If no other fault is set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator Target Error
  • Difference between target position vs. actual position > 12 - 40° CRK
  • Time after engine start >= 3.0 s
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12.0° C
  • Commanded camshaft timing correction for catalyst heating active
  • 3.0 s
  • Once / DCY
  • 2 DCY
 -- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 -N205-, CHECKING .
P053F Cold Start Fuel Pressure Performance Bank 2 Cold Start Monitoring Fuel Volume Regulator HP Control Functional Check
  • Difference between target pressure vs actual pressure < -1.50 MPa
  • Time after engine start > 5.0 s
  • Fuel cutoff not active.
  • Time after fuel cutoff > 2.5 s
  • Catalyst heating active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 200.02%
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
  • Difference between target pressure vs actual pressure > 1.50 MPa
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Difference between target position vs. actual position > 10.0 - 22.0° CRK
  • Time after engine start >= 3.0 s
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -12° C
  • Commanded camshaft timing correction for catalyst heating active
  • 3.0 s
  • Once / DCY
  • 2 DCY
 -- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Adjustment Valve 1 Exhaust -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P0606 Control Module Processor Barometric Pressure (BARO) Sensor Plausibility Check
  • Signal gradient > 14.0 kPa/s
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Signal gradient < -14.0 kPa/s
  • Diff. barometric sensor vs. last driving cycle > 14.0 kPa
  • And
  • Diff. barometric pressure vs. upper threshold model > 2.0 kPa
  • Time after engine start < 5.0 s
  • 2.0 s
  • Once / DCY
  • Diff. barometric sensor vs. last driving cycle > 14.0 kPa
  • And
  • Diff. barometric pressure vs. lower threshold model > 2.0 kPa
Barometric Pressure (BARO) Sensor Short To Ground
  • Signal voltage < 0.20 V
  
  • 1.0 s
  • Multiple
Barometric Pressure (BARO) Sensor Short To Battery / Open Circuit
  • Signal voltage > 4.88 V
Barometric Pressure (BARO) Sensor Out Of Range High
  • Measured barometric pressure > 115.0 kPa
  • 2.0 s
  • Continuous
Barometric Pressure (BARO) Sensor Out Of Range Low
  • Measured barometric pressure < 45.0 kPa
Mass Air Flow (MAF) Sensor Functional Check
  • MAF sensor signal > 0 μs
  • MAF commanded off
  • After engine stop
  • 0.4 s
  • Multiple
Ignition Control (IC) Communication Check
  • Internal check failure
  • Engine speed n.a. RPM
  • 0.5 s
  • Continuous
Ignition Control (IC) Communication Check
  • SPI communications check identifier failure
Engine Control Module (ECM): 5V Supply Voltage Internal Hardware Check
  • under-/ over voltage detection
  
  • 2.0 s
  • Continuous
Engine Control Module (ECM): EEPROM Functional Check
  • Internal checksum failed
  • Ignition on
  • 0.5 s
  • Continuous
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: A/D Converter
  • Test voltage / test pulse check failed
  
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Torque
  • Comparison with allowed engine torque incorrect
  • Internal engine speed > 1, 240 RPM
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start/Engine Running
  • Engine restart/run not allowed
  
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start Control/ Start Automatic
  • Engine start not allowed
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation
  • Difference between calculated and internal engine speed > 320 RPM
  • Internal engine speed > 520 RPM
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Ignition Timing
  • Internal check failed
  
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Intern
  • System reaction incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Accelerator Position
  • Comparison voltage sensor 1 with sensor 2 implausible
Engine Control Module (ECM): Electronic Throttle Control Module Monitoring Module
  • Function controller check failed
  • And
  • Monitoring module check no failure
  • SPI-interface no failure
Engine Control Module (ECM): Sensor Integrated Circuit Internal Hardware Check (Electrical Adjustment Communication, Voltage Supply)
  • Check failed
  
Engine Control Module (ECM): WDA Function Monitoring: WDA
  • Overvoltage detection failure
  • General cause failure
  • Internal check failure
Engine Control Module (ECM): RAM Controller RAM Check
  • Memory checksum error detected
  • ECM initialization phase active
  • None [-]
  • Once / DCY
P062B Internal Control Module Fuel Injector Control Performance Engine Control Module (ECM): Fuel Injection Valves Communication Check
  • SPI communications check identifier failure
  • Engine speed > 80 RPM
  • 2.2 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Rationality Check Close Movement
  • Time to close to reference point > 0.6 s
  • And
  • Deviation to reference point > 2.88%
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • ECT > -20° C
  • IAT > -20° C
  • Case 1:
  • Ignition on
  • Case 2:
  • Engine shut-off-time > 5.0 s
  • Number of checks 3.0
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.40; > 0.80 V
OR
  • TPS 2 signal voltage < 4.20; > 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • Case 1:
  • Ignition on
  • ECT -20 - 115° C
  • IAT -20 - 143° C
  • Case 2:
  • Engine shut-off-time > 5.0 s
  • ECT 5 - 115° C
  • IAT 5 - 143° C
  • 0.3 s
  • Multiple
P0641 Sensor Reference Voltage "A" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit A Short Circuit
  • Signal voltage < 4.8; > 5.2 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0651 Sensor Reference Voltage "B" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit B Short Circuit
  • Signal voltage < 4.8; > 5.2 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0697 Sensor Reference Voltage "C" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit C Short Circuit
  • Signal voltage < 4.8; > 5.2 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- If a related sensor voltage code is also set, refer to that sensor for diagnosis. If no other related codes set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately Low
  • Pressure control activity > 0.13 MPa
  • And
  • Fuel trim activity < 0.78 [-]
  • And
  • Difference between target pressure vs. actual pressure n.a.
  • Engine speed 450 - 1, 300 RPM
  • Engine load 7.99 - 40.01%
  • EVAP purge adaptation < 23.0 [-]
  • ECT >= 60° C
  • IAT < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • Target pressure 0.0 - 4.70 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P12A2 Fuel Rail Pressure Sensor Inappropriately High Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately High
  • Pressure control activity < -0.13 MPa
  • And
  • Fuel trim activity > 1.21 [-]
  • And
  • Difference between target pressure vs. actual pressure n.a.
  • Engine speed 450 - 1, 300 RPM
  • Engine load 7.99 - 40.00%
  • EVAP purge adaptation < 23.0 [-]
  • ECT >= 60° C
  • IAT < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • Target pressure 0.0 - 4.70 MPa
  • 5.0 s
  • Multiple
  • 2 DCY
 -- 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 0.80 - 1.20 [-]
  • And
  • Difference between target pressure vs. actual pressure < -4.0 MPa
  • Engine speed 450 - 1, 300 RPM
  • Load 7.99 - 40.01%
  • EVAP purge adaptation < 23.0 [-]
  • ECT >= 60° C
  • IAT < 80° C
  • Lambda control closed loop
  • Fuel cutoff not active
  • 5.0 s
  • Multiple
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P150A Engine Off Timer Performance Engine Off Time Comparison Of Engine Off Time From Instrument Cluster Control Unit With Engine After Run Time
  • Difference between engine off time and ECM after run time < -8.0 s
  • Ignition on
  • CAN active
  • 2.0 s
  • Once / DCY
  • 2 DCY
 -- Check all voltage inputs to the ECM for power. If a battery input supply is lost, the ECM will not stay powered on. Refer to the Wiring Diagrams for location. If all power supplies are present:-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • Difference between engine off time and ECM after run time > 8.0 s
  • Ignition on
  • (During ECM keep alive-time) CAN active
P1609 Crash Shut-Off Was Triggered Crash Detection Airbag Safety Measures Due To Crash With Airbag Activation
  • Airbag(s) activated
  
  • 0.0 s
  • Continuous
  • 2 DCY
 -- The airbags have been activated. Refer to appropriate repair information.
P169A Loading Mode Active Engine Control Module (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
 -- Perform readiness check, refer to READINESS CODE .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 Variable Valve Timing (VVT) Intake Actuator Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- 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 Variable Valve Timing (VVT) Intake Actuator Short To Battery Plus
  • Signal current driver stage internal value
  • Camshaft actuator solenoid valve commanded on
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor -G40-, CHECKING .-- 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 Variable Valve Timing (VVT) Exhaust Actuator Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Short To Battery Plus
  • Signal current driver stage internal value
  • Camshaft actuator solenoid valve commanded on
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 -N318-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Out Of Range Low
  • l-part of 2nd lambda control loop < -0.035 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • 20.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Out Of Range High
  • I-part of 2nd lambda control loop > 0.035 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • 20.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Fuel System Out Of Range Low
  • l-part of 2nd lambda control loop < -0.035 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • 20.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Fuel System Out Of Range High
  • I-part of 2nd lambda control loop > 0.035 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • 20.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 80.0%
  • 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 > 4.0 - 50.0 %
  • 0.5 s
  • Continuous
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Short To Battery Plus / Short To Ground
  • Internal check failed
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Open Circuit
  • Duty cycle > 80.0 %
  • Or
  • Deviation throttle value angles vs throttle value set point > 4.0 - 50.0%
Throttle Actuator Temperature / Current Monitoring  
Throttle Actuator Functional Check
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator Pedal Position (APP) Sensor 1 Out Of Range Low
  • Signal voltage < 0.61 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 (APP) 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 (APP) Sensor 2 Out Of Range Low
  • Signal voltage < 0.27 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 (APP) 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 (APP) Sensor 1 and 2 Rationality Check
  • Signal voltage sensor 1 vs. 2 > 0.17 - 0.70 V
  • Signal voltage sensor 1 > 445 mV
  • Signal voltage sensor 2 > 445 mV
  • 0.24 s
  • Continuous
  • 2 DCY
 -- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module -GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit/Open Fuel Injection Valves Short To Ground (High Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open Fuel Injection Valves Short To Ground (High Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open Fuel Injection Valves Short To Ground (High Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open Fuel Injection Valves Short To Ground (High Side)
  • Signal current driver stage internal value
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
P2177 System Too Lean Off Idle Bank 1 Fuel System Too Lean @ Part Load
  • Adaptive value > 30.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 1, 000 - 6, 000 RPM
  • Engine load 16 - 100%
  • ECT > 60° C
  • IAT < 80° 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 visually for an air leak after the Intake Manifold Sensor -GX9- allowing un-metered air into the engine.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2178 System Too Rich Off Idle Bank 1 Fuel System Too Rich @ Part Load
  • Adaptive value < -30.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 1, 000 - 6, 000 RPM
  • Engine load 16 - 100%
  • ECT > 60° C
  • IAT < 80° 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 visually for an air leak after the Intake Manifold Sensor -GX9- allowing un-metered air into the engine.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2179 System Too Lean Off Idle Bank 2 Fuel System Too Lean @ Part Load
  • Adaptive value > 30.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 1, 000 - 6, 000 RPM
  • Engine load 16 - 100%
  • ECT > 60° C
  • IAT < 80° 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 visually for an air leak after the Intake Manifold Sensor -GX9- allowing un-metered air into the engine.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2180 System Too Rich Off Idle Bank 2 Fuel System Too Rich @ Part Load
  • Adaptive value < -30.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 1, 000 - 6, 000 RPM
  • Engine load 16 - 100%
  • ECT > 60° C
  • IAT < 80° 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 visually for an air leak after the Intake Manifold Sensor -GX9- allowing un-metered air into the engine.-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, 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 < 61 - 70.0° C
  • For time n.a.
  • Monitor entry conditions:
  • ECT @ start -30 - 60° C
  • And
  • AAT -30 - 60° C
  • Or
  • IAT n.a.° C
  • Begin of air mass integration:
  • ECT > 15° C
  • Conditions for diagnosis:
  • Mass air flow n.a.
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
  • And
  • Accum. time required < n.a. s
  • Or
  • Accum. integrated air mass < 0.74 - 3.30 kg
  • Accumulation enable if
  • Fuel cut off active
  • Or
  • Engine load > 95.00 %
  • Or
  • Engine load < 20.00 %
  • Start of fault decision:
  • Integrated air mass > 1.82 - 18.32 kg
  • CONDITIONS AT FAULT DECISION:
  • (Average values since start)
  • Mass air flow (lower threshold) >= 36.00 - 120.00 kg/h
  • Mass air flow (upper threshold) <= 201.00 - 371.00 kg/h
  • Vehicle speed (lower threshold) >= 23 - 38 km/h
  • Vehicle speed (upper threshold) <= 150 km/h
  • 0.0 (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 Temperature Sensor on Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING . -- Check the Coolant Recirculation Pump -V50-. Refer to Recirculation Pump Relay -J160- / Coolant Recirculation Pump -V50-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature Sensor @ Radiator Outlet Short To Ground
  • Signal voltage < 0.20 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature Sensor @ Radiator Outlet Short To Battery / Open Circuit
  • Signal voltage > 4.95 V
  
  • 0.1 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
P2187 System Too Lean at Idle Bank 1 Fuel System Too Lean At Idle
  • Fuel adaptive value > 6.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 560 - 1, 040 RPM
  • Engine load 4.0 - 26.0%
  • ECT > 60° C
  • IAT < 80° 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 visually for a vacuum leak.-- 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2188 System Too Rich at Idle Bank 1 Fuel System Too Rich At Idle
  • Fuel adaptive value < -6.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 560 - 1, 040 RPM
  • Engine load 4.0 - 26.0%
  • ECT > 60° C
  • IAT < 80° 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 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P2189 System Too Lean at Idle Bank 2 Fuel System Too Lean At Idle
  • Fuel adaptive value > 6.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 560 - 1, 040 RPM
  • Engine load 4.0 - 26.0%
  • ECT > 60° C
  • IAT < 80° 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 visually for a vacuum leak.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2190 System Too Rich at Idle Bank 2 Fuel System Too Rich At Idle
  • Fuel adaptive value < -6.0%
  • Number of injections after engine start > 3, 000
  • Engine speed 560 - 1, 040 RPM
  • Engine load 4.0 - 26.0%
  • ECT > 60° C
  • IAT < 80° 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 Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range High
  • Delta lambda of 2nd lambda control loop > 0.059 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • 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 > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 20.0 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range Low
  • Delta lambda of 2nd lambda control loop < -0.059 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • 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 > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • And
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 20.0 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P2197  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range High
  • Delta lambda of 2nd lambda control loop > 0.059 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • 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 > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 20.0 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .
P2198  O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range Low
  • Delta lambda of 2nd lambda control loop < -0.059 [-]
  • General:
  • Modeled exhaust gas temp 550 - 870° C
  • For time n.a.
  • 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 > 150.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 6.0%/rev
  • ECT < 30° C
  • Catalyst heating active
  • AIR n.a.
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed < 200 RPM
  • For time n.a.
  • Disabling the offset adaptation after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • And
  • Then
  • LSU offset adaptation stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 25.0 - 110.0 kg/h
  • Or
  • Exhaust gas mass flow 22.0 - 25.0 kg/h
  • Within time 2.0 s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 20.0 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 Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P219C Cylinder 1 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P219D Cylinder 2 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P219E Cylinder 3 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P219F Cylinder 4 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P21A0 Cylinder 5 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P21A1 Cylinder 6 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.88 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge adaptation < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Open Circuit Pump Current (IP)
  • O2S signal front 1.49 - 1.51 V
  • And
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • And
  • Delta lambda controller > 0.07 [-]
  • Or
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685° C
  • Lambda modulation > 0.02 [-]
  • Lambda control closed loop
  • Heater control closed loop
  • If step wise change lambda set point
  • Commanded delta lambda step 0.10 [-]
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • O2S voltage signal front 1.49 - 1.51 V
  • And
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • And
  • No reaction on commanded step wise change of lambda set point <> 1
  • 1.5 s
  • Continuous
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensors (O2S) Front Open Circuit Pump Current (IP)
  • O2S signal front 1.49 - 1.51 V
  • And
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • And
  • Delta lambda controller > 0.07 [-]
  • Or
  • Lambda control at min or max limit
  • O2S ceramic temp. > 685° C
  • Lambda modulation > 0.02 [-]
  • Lambda control closed loop
  • Heater control closed loop
  • If step wise change lambda set point
  • Commanded delta lambda step 0.10 [-]
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
  • O2S voltage signal front 1.49 - 1.51 V
  • And
  • Difference between maximum and minimum value of O2S voltage signal front n.a.
  • And
  • No reaction on commanded step wise change of lambda set point <> 1
  • 1.5 s
  • Continuous
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Open Circuit Nernst Voltage (UN)
  • O2S voltage signal front < 0.20; > 4.70 V
  • And
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 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 (O2S) Front Open Circuit Nernst Voltage (UN)
  • O2S voltage signal front < 0.20; > 4.70 V
  • And
  • Internal resistance > 950.0 Ω
  • Heater control active
  • 20.0 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 (O2S) Front Open Circuit Virtual Mass (VM)
  • O2S voltage signal front 1.47 - 1.52 V
  • And
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800° C
  • No fuel cutoff > 2.0 s
  • Heater control active
  • 35.0 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 (O2S) Front Open Circuit Virtual Mass (VM)
  • O2S voltage signal front 1.47 - 1.52 V
  • And
  • Internal resistance > 950.0 Ω
  • Modeled exhaust gas temp < 800° C
  • No fuel cutoff > 2.0 s
  • Heater control active
  • 35.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Stuck Lean
  • Sensor voltage < 0.75 V
  • O2S rear ready
  • Integrated exhaust gas mass after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • If
  • Integrated exhaust gas mass >= 2.50 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 >= 0.10 kg
  • Target lambda reached <= 0.75 [-]
  • If time 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 n.a.
  • Split factor DFI/MFI n.a. [-]
  • Modeled exhaust gas temperature fitted position O2S rear 500 - 800° C
  • Engine speed 1, 000 - 4, 000 RPM
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a. s
  • Lambda controller adaptation n.a.
  • Mass air flow 18.0 - 150.0 kg/h
  • Within time 1.0 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 (O2S) Rear Stuck Rich
  • Sensor voltage > 0.15 V
  • O2S rear ready
  • Integrated exhaust gas mass 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 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
  • Time 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 n.a.
  • Split factor DFI/MFI 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. s
  • 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 500 - 800° C
  • O2S front lambda value (for wide range sensor) > 8.0 [-]
  • O2S front voltage (for binary sensor) n.a. V
  • Fuel cut off active
  • Integrated O2 mass during fuel cut off >= 2.5 g
  • Time delay n.a. 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 .
P2272  O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 2 Oxygen Sensors (O2S) Rear Stuck Lean
  • Sensor voltage < 0.75 V
  • O2S rear ready
  • Integrated exhaust gas mass after O2S rear ready >= 0.10 kg
  • Injection valve commanded on
  • Engine running
  • If
  • Integrated exhaust gas mass >= 2.50 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 >= 0.10 kg
  • Target lambda reached <= 0.75 [-]
  • If time 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 n.a.
  • Split factor DFI/MFI n.a. [-]
  • Modeled exhaust gas temperature fitted position O2S rear 500 - 800° C
  • Engine speed 1, 000 - 4, 000 RPM
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a. s
  • Lambda controller adaptation n.a.
  • Mass air flow 18.0 - 150.0 kg/h
  • Within time 1.0 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 (O2S) Rear Stuck Rich
  • Sensor voltage > 0.15 V
  • O2S rear ready
  • Integrated exhaust gas mass 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 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
  • Time 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 n.a.
  • Split factor DFI/MFI 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. s
  • 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 500 - 800° C
  • O2S front lambda value (for wide range sensor) > 8.0 [-]
  • O2S front voltage (for binary sensor) n.a. V
  • Fuel cut off active
  • Integrated O2 mass during fuel cut off >= 2.5 g
  • Time delay n.a. 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 .
P2279 Intake Air System Leak Positive Crankcase Ventilation (PCV) Rationality Survey Of The Lambda Controller In A Defined Measurement Window
  • Threshold to detect a defective system > 2.10 [-]
  • 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 n.a.
  • Mass air flow < 40.0 kg/h
  • ECT > -48° C
  • IAT < 143° C
  • Lambda control value >- 15.0%
  • Lambda set value 0.50 - 1.50 [-]
  • Vehicle speed < 30 km/h
  • Lambda control active
  • Engine speed idle
  • Barometric pressure > 73.95 kPa
  • Purge valve closed
  • 15.0 s
  • Multiple
  • 2 DCY
 -- Check for air leaks between Intake Manifold Sensor -GX9- and throttle body, oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable.-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor -GX9-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 -N80-, CHECKING .
P2294 Fuel Pressure Regulator 2 Control Circuit Fuel Volume Regulator Control Open Circuit
  • Signal voltage 1.40 - 3.20 V
  • Fuel control valve commanded off
  • Fuel pump commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
Fuel Volume Regulator Control Rationality Check
  • Signal pattern incorrect
  • Fuel control valve commanded off
  • 0.2 s
  • Continuous
  
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Volume Regulator Control Short To Ground
  • Signal voltage < 1.40 V
  • Fuel control valve commanded off
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High Fuel Volume Regulator Control Short To Battery Plus
  • Signal voltage > 3.20 V
  • Fuel control valve commanded on
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 1 With Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 2 With Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 3 With Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230A Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230B Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230C Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230D Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230E Cylinder 5 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P230F Cylinder 6 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring: Rationality Check
  • Cylinder misfire counter > 5.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 320 - 2, 520 RPM
  • Engine load 27.0 - 63.0%
  • Barometric pressure n.a.
  • AAT > -31° C
  • ECT 53 - 108° C
  • Modeled catalyst temperature 450 - 870° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Evap purge loading < 0.10 [-]
  • Selected gear >= 4.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
 -- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to FUEL INJECTORS, CHECKING .-- Check the Ignition Coils With Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 4 With Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 5 With Power Output Stage -N323-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 6 With Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coil 6 With Power Output Stage -N324-. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2400 EVAP System Leak Detection Pump Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage 4.7 - 5.4 V
  • Evap pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Evap pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal voltage at evap pump current measuring resistor > 4.00 - 1.80 V
  • Evap pump electric drive commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal Check
  • During engine off:
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
  • Or
  • Drop of EVAP pump current during pump phase > 6.0 mA
  • For time >= 3.0 s
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. [s]
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 800.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • During engine running - only 1 dcy
  • Fluctuation of EVAP pump current during reference measurement > 2.0 mA
  • Or
  • Drop of EVAP pump current during pump phase > 6.0 mA
  • For time >= 3.0 s
  • During engine running:
  • ECT > 60° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.0 kPa
  • Vehicle speed < 120.0 and >= 0.0 km/h
  • Delta vehicle speed <= 30.0 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
P240A EVAP System Leak Detection Pump Heater Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage > 4.70 - 5.40 V
  • EVAP pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P240B EVAP System Leak Detection Pump Heater Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • EVAP pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P240C EVAP System Leak Detection Pump Heater Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal current driver stage internal value
  • EVAP pump heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Signal Range Check (Check For Sensor At Ambient Air)
  • Threshold 1
  • Signal voltage 3.70 - 4.81 V
  • Threshold 2
  • Signal voltage 2.51 - 3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60 [-]
  • O2S ceramic temp > 720° C
  • Fuel cut off not active
  • Heater control, closed loop
  • If low fuel signal then wait n.a.
  • 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 (O2S) Front Signal Range Check (Check For Sensor At Ambient Air)
  • Threshold 1
  • Signal voltage 3.70 - 4.81 V
  • Threshold 2
  • Signal voltage 2.51 - 3.00 V
  • Depending on gain factor, that actual is used for sensor characteristic, the threshold is switched
  • Lambda set value < 1.60 [-]
  • O2S ceramic temp > 720° C
  • Fuel cut off not active
  • Heater control, closed loop
  • If low fuel signal then wait n.a.
  • 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 .
P2450 EVAP System Switching Valve Performance/Stuck Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal check
  • During engine off:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 15.0 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding DCY >= 600.0 s
  • Change in battery voltage during monitoring < 1.00 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.00
  • No sudden change in EVAP pump current (filling event) < 1.5 and > -0.5 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 2.0 mA
  • Change in relative evap pump current during monitoring n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • 13.5 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
  • During engine running:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
  • During engine running:
  • ECT > 60.0° C
  • ECT @ start < 60.0° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 2.0 g
  • Integrated EVAP purge mass since last monitoring run > 2.0 g
  • Intake manifold vacuum > 10.0 kPa
  • Vehicle speed < 120.0 and >= 0.0 km/h
  • Delta vehicle speed <= 19.0 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine not idle
  • Engine speed > 25 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 4.5 s
  • Once / DCY
P2539 Low Pressure Fuel System Sensor Circuit Fuel Pressure LP Sensor Short to Battery / Open Circuit
  • Sensor voltage > 4.80 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2541 Low Pressure Fuel System Sensor Circuit Low Fuel Pressure LP Sensor Short To Ground
  • Sensor voltage < 0.20 V
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Open Circuit Adjustment Voltage (IA)
  • O2S voltage signal front > 4.81 V
  • Modeled exhaust temp < 800° C
  • O2S ceramic temp, > 685° C
  • Fuel cut off active
  • Heater control closed loop
  • If low fuel signal then wait n.a.
  • 1.5 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 (O2S) Front Open Circuit Adjustment Voltage (IA)
  • O2S voltage signal front > 4.81 V
  • Modeled exhaust temp < 800° C
  • O2S ceramic temp, > 685° C
  • Fuel cut off active
  • Heater control closed loop
  • If low fuel signal then wait n.a.
  • 1.5 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P3081 Engine Temperature Too Low Engine Coolant Temperature (ECT) Sensor Rationality Check
  • Diff. between reference model temperature and measured ECT > 9.8 K
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check for a stuck open thermostat. Refer to appropriate repair information.-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor -G62-, CHECKING .
U0001 High Speed CAN Communication Bus CAN: Powertrain Reading Back Sent Message
  • Message no feedback
  • Time after ignition on > 500.0 ms
  • 0.25 s
  • Continuous
  • 2 DCY
 -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance CAN: Powertrain Communication Check
  • Global time out receiving no message
  • Time after ignition on > 500.0 ms
  • 0.45 s
  • Continuous
  • 2 DCY
 -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM COM: Transmission Control Module (TCM) Communication With TCM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN bus Powertrain terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check to see if any other modules have set a loss of communication with the ABS module fault. If other modules can communicate with ABS and ECM cannot, the ECM may be at fault. If other modules have set an ABS communication error, refer to the repair information for the ABS communication diagnosis.
U0146 Lost Communication With Gateway "A" COM: Gateway Communication With Gateway
  • Received 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 .
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module COM: Instrument Panel Cluster (IPC) Communication With IPC
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Refer to appropriate repair information for Instrument Cluster diagnosis.
U0402 Invalid Data Received From TCM COM: Transmission Control Module (TCM) Communication With TCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.3 s
  • Continuous
  • 2 DCY
 -- Check the CAN bus Powertrain terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module COM: Vehicle Speed Sensor (VSS) Communication With VSS
  • Speed sensor signal: out of range 326.39 km/h
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Check the CAN Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
  • Speed sensor signal: initialization error 327.08 km/h
  • 0.48 s
  • Continuous
  • Speed sensor signal: low voltage error 327.25 km/h
  • 1.98 s
  • Continuous
  • Speed sensor signal: sensor error 327.42 km/h
Vehicle Speed Sensor (VSS) Out Of Range High
  • Vehicle speed > 325 km/h
  • 2.0 s
  • Continuous
COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received data implausible message
  • 0.48 s
  • Continuous
U0423 Invalid Data Received From Instrument Panel Cluster Control Module COM: Instrument Panel Cluster (IPC) Communication With IPC
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check for correct software version and VIN or update software for the IPC Module if available. If OK, replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
COM: Ambient Air Temperature (AAT) Sensor Communication With IPC
  • AAT value (initialization) 00h [-]
  • Ignition on
  • Status AAT from instrument cluster no fault
  • Electrical check AAT sensor no fault
  • 30.0 s
  • Continuous
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