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Engine Control Module (2010 MY)

WARNING: This page is about a different car, the 2010 Audi Q7, 2009 Audi Q7, 2008 Audi Q7, and 2007 Audi Q7. 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 VVT Intake Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 5.3 - 6.6° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P000B "B" Camshaft Position Slow Response Bank 1 VVT Exhaust Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 5.3 - 6.6° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 1 -N318-, CHECKING .
P000C "A" Camshaft Position Slow Response Bank 2 VVT Intake Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 5.3 - 6.6° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
P000D "B" Camshaft Position Slow Response Bank 2 VVT Exhaust Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 5.3 - 6.6° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 2 -N319-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Intake Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P0011 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Intake Bank 1 Bank 2 Stuck Check
  • Adjustment angle difference > 8 - 10° CA
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 VVT Actuator Exhaust Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve off
  • 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 .
P0014 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 VVT Exhaust Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 8 - 10° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 1 -N318-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A VVT Intake Camshaft / Crankshaft Misalignment Bank 1 Bank 2 Rationality Check
  • Adaptive value at limit > 11° CA
  • Engine speed < 1, 000 RPM
  • Engine load < 30%
  • ECT-15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B VVT Exhaust Camshaft / Crankshaft Misalignment Bank 1 Bank 2 Rationality Check
  • Adaptive value at limit > 11° CA
  • Engine speed < 1, 000 RPM
  • Engine load < 30%
  • ECT-15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3 -G300-, CHECKING .
P0018 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A VVT Intake Camshaft / Crankshaft Misalignment Bank 1 Bank 2 Rationality Check
  • Adaptive value at limit < -11° CA
  • Engine speed < 1, 000 RPM
  • Engine load < 30%
  • ECT-15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0019 Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor B VVT Exhaust Camshaft / Crankshaft Misalignment Bank 1 Bank 2 Rationality Check
  • Adaptive value at limit < -11° CA
  • Engine speed < 1, 000 RPM
  • Engine load < 30%
  • ECT-15 - 110° C
  • Time after engine start > 5.0 s
  • 0.6 s
  • Multiple
  • 2 DCY
 -- Check the Camshaft Position Sensor 4 -G301-. Refer to CAMSHAFT POSITION SENSOR 4 -G301-, CHECKING .
P0020 "A" Camshaft Position Actuator Control Circuit/Open Bank 2 VVT Actuator Intake Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0021 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Intake Bank 1 Bank 2 Stuck Check
  • Adjustment angle difference > 8 - 10° CA
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • Camshaft position change > 4° CA
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
P0023 "B" Camshaft Position Actuator Control Circuit/Open Bank 2 VVT Actuator Exhaust Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
P0024 "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Exhaust Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 8 - 10° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks @ cold start 2
  • Number of checks @ normal operation 3
  • Time length for more than 1.5 s
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 2 -N319-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 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 .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 2.25 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 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 .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Heater commanded on
  • Engine speed > 40 RPM
  • 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 .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensor Heater Rear Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Multiple
  • 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 Sensor Heater Rear Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Multiple
  • 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 Sensor Heater Rear Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 3.0 A
  • Heater commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 5.0 s
  • Multiple
  • 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 Sensor Heater Front Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 2.25 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 5.0 s
  • Multiple
  • 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 Sensor Heater Front Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Heater commanded on
  • Engine speed > 40 RPM
  • 5.0 s
  • Multiple
  • 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 Sensor Heater Rear Bank 1 Bank 2 Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Multiple
  • 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 Sensor Heater Rear Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Heater commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Multiple
  • 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 Sensor Heater Rear Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 3.0 A
  • Heater commanded on
  • Engine speed > 80 RPM
  • 0.5 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Rail Pressure Control Valve Functional Check Stuck Open
  • Pressure control activity > 0.4 mPa
  • And
  • Fuel trim activity 0.95 - 1.3 [-]
  • Lambda control closed loop
  • Evap purge flow < 1.0 kg/h
  • Fuel cut off not active
  • IAT < 80° C
  • ECT > 60° C
  • Engine speed 1, 500 - 4, 000 RPM
  • P12A1 check passed
  • Engine load > 40%
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P0089 Fuel Pressure Regulator 1 Performance Fuel System Low Pressure System Functional Check
  • Difference between actual pressure - target pressure < - 0.2 MPa
  • Time after engine start 60.0 s
  • 6.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
  • Difference between actual pressure - target pressure > 0.15 MPa
  • Time after engine start 60.0 s
  • Fuel cutoff not active
  • Time after fuel cut off 20.0 s
  • 5.0 s
  • Continuous
  • Pressure control activity > 0.450 MPa
  • Time after engine start 60.0 s
  • 120.0 s
  • Continuous
  • Pressure control activity < - 0.250 MPa
P008A Low Pressure Fuel System Pressure - Too Low Fuel System Pressure Sensor Low Pressure System Out Of Range Low
  • Actual pressure < 0.08 Mpa
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P008B Low Pressure Fuel System Pressure - Too High Fuel System Pressure Sensor Low Pressure System Out Of Range High
  • Actual pressure > 0.8 Mpa
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P0100 Mass or Volume Air Flow Sensor "A" Circuit Mass Or Volume Air Flow A Circuit
  • MAF sensor signal 0.0 u s
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance 2 MAF Sensors MAF 1 MAF 2 (Via Throttle Position and Engine Speed Map) Rationality Check Pinpointing
  • Mass air flow HFM1 vs. lower threshold map < -5 - 96.4 kg/h
  • Or
  • Mass air flow HFM1 vs. upper threshold map > 60 - 840.8 kg/h
  • DTC P1009 (Map) detected
  • Engine speed 1, 400 - 4, 000 RPM
  • Throttle position > 15%
  • Vehicle speed 19 - 99 MPH
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
2 MAF Sensors MAF 1 MAF 2 (Via Mass Air Flow Model And Lambda Control) Rationality Check Pinpointing
  • Mass air flow 1 - mass air flow 2 < 30%
  • Mass air flow 1 - mass air flow 2 > 30%
  • And
  • Mass air flow 1 < mass air flow 2
  • Or
  • Mass air flow 1 > mass air flow 2
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low 2 MAF Sensors MAF 1 MAF 2 Out Of Range Low
  • MAF sensor signal < 0.2 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P0103 Mass or Volume Air Flow Sensor "A" Circuit High 2 MAF Sensors MAF 1 MAF 2 Out Of Range High
  • MAF sensor signal > 4.8 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance Altitude Sensor Rationality Check
  • Altitude sensor signal vs. modeled altitude > 24 kPa
  • Engine speed > 25 RPM
  • Throttle position > 26.7 - 70.2% for > 2.0 s
  • Fuel cut offnot active
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P010B Mass or Volume Air Flow Sensor "B" Circuit Range/Performance 2 MAF Sensors MAF 1 MAF 2 (Via Throttle Position and Engine Speed Map) Rationality Check Pinpointing
  • Mass air flow HFM2 vs. lower threshold map < -5 - 96.4 kg/h
  • Or
  • Mass air flow HFM2 vs. upper threshold map > 60 - 840.8 kg/h
  • DTC P1009 (Map) detected
  • Engine speed 1, 400 - 4, 000 RPM
  • Throttle position > 15%
  • Vehicle speed 19 - 99 MPH
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
2 MAF Sensors MAF 1 MAF 2 (Via Mass Air Flow Model And Lambda Control) Rationality Check Pinpointing
  • Mass air flow 1 - mass air flow 2 < 30%
  • Mass air flow 1 - mass air flow 2 > 30%
  • And
  • Mass air flow 1 < mass air flow 2
  • Or
  • Mass air flow 1 > mass air flow 2
P010C Mass or Volume Air Flow Sensor "B" Circuit Low 2 MAF Sensors MAF 1 MAF 2 Out Of Range Low
  • MAF sensor signal < 0.2 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P010D Mass or Volume Air Flow Sensor "B" Circuit High 2 MAF Sensors MAF 1 MAF 2 Out Of Range High
  • MAF sensor signal > 4.8 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 IAT Sensor Short To Ground
  • IAT > 125.0° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42- in the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 IAT Sensor Short To Battery Plus Open Circuit
  • IAT < -36° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Air Temperature Sensor -G42- in the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance ECT Sensor Stuck Check
  • Delta ECT < 3 K
  • ECT @ start > 50° C
  • Driving condition 1: one time > 600.0 s
  • Vehicle speed 0 - 100 MPH
  • Mass air flow 0.0 - 1, 000.0 kg/h
  • And if no pass condition
  • Ignition off > 600.0 s
  • 600.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
-- Check the Map Controlled Engine Cooling Thermostat -F265-. Refer to Map Controlled Engine Cooling Thermostat -F265-, CHECKING .
  • 600.0 s
  • Once / DCY
  • After DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low ECT Sensor Short To Ground
  • ECT > 141° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
-- Check the Map Controlled Engine Cooling Thermostat -F265-. Refer to Map Controlled Engine Cooling Thermostat -F265-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High ECT Sensor Open Circuit Short To Battery Plus
  • ECT < -45.75° C
  
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
-- Check the Map Controlled Engine Cooling Thermostat -F265-. Refer to Map Controlled Engine Cooling Thermostat -F265-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor 1 Rationality Check
  • TPS 1 - TPS 2 > 6.3%
  • And
  • TPS 1 - calc. value > TPS 2 calc. value
  • Or
  • TPS 1 - calc value > 9.0%
  • Engine speed > 480 RPM
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor 1 Out Of Range Low
  • Signal voltage < 0.176 V
  
  • 0.14 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor 1 Out Of Range High
  • Signal voltage > 4.63 V
  
  • 0.14 s
  • Continuous
  • 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 Sensor Front Bank 1 Bank 2 Out Of Range
  • Sensor element temperature < 600° C
  • Or
  • Heater resistance > 570 Ω
  • Modeled exhaust gas temp > 330° C
  • Fuel cut offnot active
  • 13.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Signal Range Check
  • Short to ground
  • Virtual mass (VM) voltage < 2.0 V
  • Nernst voltage (UN) < 1.75 V
  • Adjustment voltage (IA) < 0.30 V
  • Adjustment voltage (IP) < 0.30 V
  • Engine speed > 25 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Signal Range Check
  • Short to battery
  • Virtual mass (VM) voltage > 3.0 V
  • Nernst voltage (UN) > 4.0 V
  • Adjustment voltage (IA) > 1.5 V
  • Adjustment voltage (IP) > 1.5 V
  • Engine speed > 25 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensors Front Bank 1 Bank 2 Response Rate Monitoring, Area Ratio
  • Lower value of both area ratios R2L and L2L in case of symmetric fault < 0.4 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 5 4 [-]
  • Engine speed (no map, just bottom and top limit) 1, 200 - 3, 520 RPM
  • Engine load (no map, just bottom and top limit) 18 - 70%
  • Exhaust system lag time calculation (no map, just bottom and top limit) 0.06 - 0.2 s
  • Load gradient threshold<= 10%
  • Gradient of exhaust system lag time calculation <= 0.5%
  • ECT >= 50.3° C
  • Catalyst temperature >= 400° C
  • Lambda control A/F-Ratio set-point stoichiometric prior to diagnostic fuel steps
  • Lambda control 2 control loop deactivated
  • Forced lambda oscillationdeactivated
  • Misfire monitorno fault
  • Canister purge valveno fault
  • SAIRno fault
  • EGRno fault
  • Fuel system additive adaptionno fault
  • VVT no fault
  • Relative fuel amount from transient compensation (wall-applied fuel dynamics and canister purge dynamics) <= 0.1
  • SAS injection not active
  • Tank leakage monitor not active
  • Canister purge monitoring not active
  • Evap purge adaptation < 16 [-]
  • Injection valves no fuel cut off for any of the cylinders
  • Time since last measurement> 5.0 s
  • Open circuit pump current (IP)ready no fault
  • 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Out Of Range
  • Sensor element temperature < 685° C
  • Heater control active
  • Heater duty cycle 100%
  • Fuel cut off not active
  • Modeled exhaust gas temp > 300° C
  • 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 .
  • Time after engine start > 70.0 s
  • Engine shut off time > 300.0 s
  • ECT @ start > -9.8° C
  • Fuel cut off not active
  • 3.0 s
  • Multiple
P0136 O2 Sensor Circuit Bank 1 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Heater Coupling Check
  • Delta O2S signal rear> 2.0 V
  • Number of heater coupling faults> 5 [-]
  • O2S rear ready
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • 50.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Signal Check
  • Signal voltage < 60.0 mV
  • Warm engine conditions
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • Fault debouncing time @ low fuel level 600.0 s
  • 60.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Signal voltage < 60.0 mV
  • Cold engine conditions
  • ECT @ engine off > 60° C
  • ECT @ engine start < 39.8° C
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • Fault debouncing time @ low fuel level 600.0 s
  • 40.0 s
  • Once / DCY
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Short To Battery Plus
  • Signal voltage > 1.3 V
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Engine speed > 25 RPM
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • 5.1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Oscillation Check
  • O2S rear signal not oscillating at reference 640.0 mV
  • Mass air flow 40 - 350 kg/h
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 175.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • O2S signal rear during fuel cut off > 200.0 mV
  • Fuel cut off > 2.7 s
  • O2S signal rear > 560.0 mV
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 2.7 s
  • Multiple
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Signal Activity Check
  • Signal voltage 401.0 - 499.0 mV
  • O2S rear ready
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • 200.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
  • Modeled exhaust gas temp. > 600° C
  • And
  • O2S rear internal resistance > 20 kΩ
  • 50.0 s
  • Multiple
P0141 O2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensor Heater Rear Bank 1 Bank 2 Out Of Range
  • Heater resistance 0.56 - 3.12 kΩ (depends on catalyst temp.)
  • Modeled exhaust gas temp 250 - 550° C
  • Heater commanded on
  • Engine shutoff time > 300.0 s
  • IAT > 6.8° C
  • 10.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P0150 O2 Sensor Circuit Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Out Of Range
  • Sensor element temperature < 600° C
  • Or
  • Heater resistance > 570 Ω
  • Modeled exhaust gas temp > 330° C
  • Fuel cut offnot active
  • 13.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0151 O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Signal Range Check
  • Short to ground
  • Virtual mass (VM) voltage < 2.0 V
  • Nernst voltage (UN) < 1.75 V
  • Adjustment voltage (IA) < 0.30 V
  • Adjustment voltage (IP) < 0.30 V
  • Engine speed > 25 RPM
  • 2.0 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 Sensor Front Bank 1 Bank 2 Signal Range Check
  • Short to battery
  • Virtual mass (VM) voltage > 3.0 V
  • Nernst voltage (UN) > 4.0 V
  • Adjustment voltage (IA) > 1.5 V
  • Adjustment voltage (IP) > 1.5 V
  • Engine speed > 25 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0153 O2 Sensor Circuit Slow Response Bank 2 Sensor 1 Oxygen Sensors Front Bank 1 Bank 2 Response Rate Monitoring, Area Ratio
  • Lower value of both area ratios R2L and L2L in case of symmetric fault < 0.4 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 5 4 [-]
  • Engine speed (no map, just bottom and top limit) 1, 200 - 3, 520 RPM
  • Engine load (no map, just bottom and top limit) 18 - 70%
  • Exhaust system lag time calculation (no map, just bottom and top limit) 0.06 - 0.2 s
  • Load gradient threshold<= 10%
  • Gradient of exhaust system lag time calculation <= 0.5%
  • ECT >= 50.3° C
  • Catalyst temperature >= 400° C
  • Lambda control A/F-Ratio set-point stoichiometric prior to diagnostic fuel steps
  • Lambda control 2 control loop deactivated
  • Forced lambda oscillationdeactivated
  • Misfire monitorno fault
  • Canister purge valveno fault
  • SAIRno fault
  • EGRno fault
  • Fuel system additive adaptionno fault
  • VVT no fault
  • Relative fuel amount from transient compensation (wall-applied fuel dynamics and canister purge dynamics) <= 0.1
  • SAS injection not active
  • Tank leakage monitor not active
  • Canister purge monitoring not active
  • Evap purge adaptation < 16 [-]
  • Injection valves no fuel cut off for any of the cylinders
  • Time since last measurement> 5.0 s
  • Open circuit pump current (IP)ready no fault
  • 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P0155 O2 Sensor Heater Circuit Bank 2 Sensor 1 Oxygen Sensor Heater Front Bank 1 Bank 2 Out Of Range
  • Sensor element temperature < 685° C
  • Heater control active
  • Heater duty cycle 100%
  • Fuel cut off not active
  • Modeled exhaust gas temp > 300° C
  • 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 .
  • Time after engine start > 70.0 s
  • Engine shut off time > 300.0 s
  • ECT @ start > -9.8° C
  • Fuel cut off not active
  • 3.0 s
  • Multiple
P0156 O2 Sensor Circuit Bank 2 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Heater Coupling Check
  • Delta O2S signal rear> 2.0 V
  • Number of heater coupling faults> 5 [-]
  • O2S rear ready
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • 50.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0157 O2 Sensor Circuit Low Voltage Bank 2 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Signal Check
  • Signal voltage < 60.0 mV
  • Warm engine conditions
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • Fault debouncing time @ low fuel level 600.0 s
  • 60.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
  • Signal voltage < 60.0 mV
  • Cold engine conditions
  • ECT @ engine off > 60° C
  • ECT @ engine start < 39.8° C
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • Fault debouncing time @ low fuel level 600.0 s
  • 40.0 s
  • Once / DCY
P0158 O2 Sensor Circuit High Voltage Bank 2 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Short To Battery Plus
  • Signal voltage > 1.3 V
  • O2S rear dew point exceeded
  • O2S rear fully heated up
  • Engine speed > 25 RPM
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • 5.1 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0159 O2 Sensor Circuit Slow Response Bank 2 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Oscillation Check
  • O2S rear signal not oscillating at reference 640.0 mV
  • Mass air flow 40 - 350 kg/h
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 175.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
  • O2S signal rear during fuel cut off > 200.0 mV
  • Fuel cut off > 2.7 s
  • O2S signal rear > 560.0 mV
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 2.7 s
  • Multiple
P0160 O2 Sensor Circuit No Activity Detected Bank 2 Sensor 2 Oxygen Sensor Rear Bank 1 Bank 2 Signal Activity Check
  • Signal voltage 401.0 - 499.0 mV
  • O2S rear ready
  • Modeled exhaust gas temp. 250 - 800° C
  • For > 90.0 s
  • Engine speed > 25 RPM
  • 200.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
  • Modeled exhaust gas temp. > 600° C
  • And
  • O2S rear internal resistance > 20 kΩ
  • 50.0 s
  • Multiple
P0161 O2 Sensor Heater Circuit Bank 2 Sensor 2 Oxygen Sensor Heater Rear Bank 1 Bank 2 Out Of Range
  • Heater resistance 0.56 - 3.12 kΩ (depends on catalyst temp.)
  • Modeled exhaust gas temp 250 - 550° C
  • Heater commanded on
  • Engine shutoff time > 300.0 s
  • IAT > 6.8° C
  • 10.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P0171 System Too Lean Bank 1 Fuel System Additive Bank 1 Bank 2 System Too Lean
  • Adaptive value > 5%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Engine speed < 880 RPM
  • Mass air flow < 33 kg/h
  • 45.0 s
  • Continuous
  • 2 DCY
 -- 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 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the intake system visually for leaks (false air).
-- Check the vacuum lines visually for leaks
Fuel System Multiplicative Bank 1 Bank 2 System Too Lean
  • Adaptive value > 20%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Mass air flow 45 - 400 kg/h
  • Engine speed < 1, 200 - 3, 720 RPM
  • Engine load > 14.25 - 65%
P0172 System Too Rich Bank 1 Fuel System Additive Bank 1 Bank 2 System Too Rich
  • Adaptive value < -5%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Engine speed < 880 RPM
  • Mass air flow < 33 kg/h
  • 45.0 s
  • Continuous
  • 2 DCY
 -- 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 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 Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the intake system visually for leaks (false air).
-- Check the vacuum lines visually for leaks
Fuel System Multiplicative Bank 1 Bank 2 System Too Rich
  • Adaptive value < -20%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Mass air flow 45 - 400 kg/h
  • Engine speed < 1, 200 - 3, 720 RPM
  • Engine load > 14.25 - 65%
P0174 System Too Lean Bank 2 Fuel System Additive Bank 1 Bank 2 System Too Lean
  • Adaptive value > 5%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Engine speed < 880 RPM
  • Mass air flow < 33 kg/h
  • 45.0 s
  • Continuous
  • 2 DCY
 -- 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 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 .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the intake system visually for leaks (false air).
-- Check the vacuum lines visually for leaks.
Fuel System Multiplicative Bank 1 Bank 2 System Too Lean
  • Adaptive value > 20%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Mass air flow 45 - 400 kg/h
  • Engine speed < 1, 200 - 3, 720 RPM
  • Engine load > 14.25 - 65%
P0175 System Too Rich Bank 2 Fuel System Additive Bank 1 Bank 2 System Too Rich
  • Adaptive value < -5%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Engine speed < 880 RPM
  • Mass air flow < 33 kg/h
  • 45.0 s
  • Continuous
  • 2 DCY
 -- 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 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 .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the intake system visually for leaks (false air).
-- Check the vacuum lines visually for leaks.
Fuel System Multiplicative Bank 1 Bank 2 System Too Rich
  • Adaptive value < -20%
  • Lambda control closed loop
  • Evap purge valve closed
  • ECT > 60.0° C
  • Or substitute ECT
  • IAT < 80.0° C
  • Mass air flow 45 - 400 kg/h
  • Engine speed < 1, 200 - 3, 720 RPM
  • Engine load > 14.25 - 65%
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure Sensor High Pressure System 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 .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Pressure Sensor High Pressure System Out Of Range
  • Actual pressure > 13.5 mPa
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure Sensor High Pressure System 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 .
P0201 Cylinder 1 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0202 Cylinder 2 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0203 Cylinder 3 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0204 Cylinder 4 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0205 Cylinder 5 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0206 Cylinder 6 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0207 Cylinder 7 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0208 Cylinder 8 Injector "A" Circuit Injection Valves Cylinder 1 To 8 Open Circuit
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 2.6 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor 2 Rationality Check
  • TPS 2 - TPS 1 > 6.3%
  • And
  • TPS 2 - calc value > TPS 1 - calc. value
  • Or
  • TPS 2 - calc. value > 9.0%
  • Engine speed > 480 RPM
  • 0.14 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor 2 Out Of Range Low
  • Signal voltage < 0.156 V
  
  • 0.14 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor 2 Out Of Range High
  • Signal voltage > 4.88 V
  
  • 0.14 s
  • Continuous
  • 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 Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Engine speed> 40 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 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  
  • 4.3 s
  • 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 Short To Battery Plus
  • Signal current > 1.1 A
  
  • 0.5 s
  • 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 Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0262 Cylinder 1 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0264 Cylinder 2 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0265 Cylinder 2 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0267 Cylinder 3 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0268 Cylinder 3 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0270 Cylinder 4 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0271 Cylinder 4 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0273 Cylinder 5 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0274 Cylinder 5 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0276 Cylinder 6 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0277 Cylinder 6 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0279 Cylinder 7 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0280 Cylinder 7 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0282 Cylinder 8 Injector "A" Circuit Low Injection Valves Cylinder 1 To 8 Short To Ground
  • Signal current < 2.1 A
  • Injection valve commanded on
  • High pressure system current> 4.2 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0283 Cylinder 8 Injector "A" Circuit High Injection Valves Cylinder 1 To 8 Short To Battery Plus
  • Signal current > 14.7 A
  • Injection valve switched on
  • Engine speed > 80 RPM
  • 0.2 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 Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0301 Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0302 Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0303 Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0304 Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0305 Cylinder 5 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0306 Cylinder 6 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0307 Cylinder 7 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0308 Cylinder 8 Misfire Detected Misfire Crankshaft Speed Fluctuation Single Or Multiple Misfire
  • Emission threshold 1st interval misfire rate (MR) > 1.2%
  • Calibrated threshold 1st interval misfire rate (MR) > 1%
  • Time after engine start idle - 150 RPM plus 1 camshaft rev
  • Engine speed range idle - 150 - 7, 000 RPM
  • Engine torque > 0 Nm
  • Fuel cut off not active
  • ECT at start > -9° C
  • If ECT @ start < -9° C then wait until actual ECT > 18° C
  • Fuel cutoff not active
  • 1, 000 rev
  • Continuous
  • 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 .
  • Emission threshold misfire rate (MR) > 1.2%
  • Calibrated threshold misfire rate (MR) > 1%
  • Catalyst damage misfire rate (MR) > 5 - 10%
  • 200 rev
  • Continuous
  • Immed.
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance RPM Sensor Rationality Check
  • Counted teeth versus reference incorrect > 1 [-]
  • Engine speed> 0 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .
  • Reference gap during engine start not detected
  • Teeth during engine start detected
  • Crankshaft revolutions 2 rev
  • Reference gap at normal operation lost
  • Engine speed> 0 RPM
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal RPM Sensor Rationality Check
  • Engine speed no signal
  • Phase signal ok
  • Camshaft revolutions 4 rev
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR -G40-, CHECKING .
P0346 Camshaft Position Sensor "A" Circuit Range/Performance Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0347 Camshaft Position Sensor "A" Circuit Low Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0348 Camshaft Position Sensor "A" Circuit High Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0355 Ignition Coil "E" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0356 Ignition Coil "F" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0357 Ignition Coil "G" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0358 Ignition Coil "H" Primary Control Circuit/Open Ignition Coils Cylinder 1 To 8 Open Circuit
  • Signal current < 4.95 - 8.82 mA
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3 -G300-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3 -G300-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3 -G300-, CHECKING .
P0391 Camshaft Position Sensor "B" Circuit Range/Performance Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 4 -G301-. Refer to CAMSHAFT POSITION SENSOR 4 -G301-, CHECKING .
P0392 Camshaft Position Sensor "B" Circuit Low Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 4 -G301-. Refer to CAMSHAFT POSITION SENSOR 4 -G301-, CHECKING .
P0393 Camshaft Position Sensor "B" Circuit High Bank 2 Phase Sensor, Sensor 1, Sensor 2, Sensor 3, Sensor 4 Rationality Check
  • Signal voltage high 10 rev
  • Signal voltage low 10 rev
  • Phase changes last 10 revs < 11 or > 13 [-]
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Position Sensor 4 -G301-. Refer to CAMSHAFT POSITION SENSOR 4 -G301-, CHECKING .
P0410 AIR System "A" AIR Pressure Sensor Rationality Check
  • Difference of secondary air pressure during phase 3 to secondary air pressure before secondary air injection > 30 hPa
  • ECT @ engine start 5.3 - 36° C
  • IAT > 5.3° C
  • Altitude < 2, 700 m
  • Mass air flow < 138 - 200 kg/h
  • 30.0 - 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0413 AIR System Switching Valve "A" Circuit Open Air Valve Bank 1 Bank 2 Open Circuit
  • Signal voltage > 5.6 - 4.4 V
  • Engine speed > 40 RPM
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0414 AIR System Switching Valve "A" Circuit Shorted Air Valve Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Relay commanded on
  • Engine speed > 40 RPM
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
Air Valve Bank 1 Bank 2 Short To Ground
  • Signal voltage < 3.25 - 2.15 V
  • Engine speed > 40 RPM
P0416 AIR System Switching Valve "B" Circuit Open Air Valve Bank 1 Bank 2 Open Circuit
  • Signal voltage > 5.6 - 4.4 V
  • Engine speed > 40 RPM
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0417 AIR System Switching Valve "B" Circuit Shorted Air Valve Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Relay commanded on
  • Engine speed > 40 RPM
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
Air Valve Bank 1 Bank 2 Short To Ground
  • Signal voltage < 3.25 - 2.15 V
  • Engine speed > 40 RPM
P0418 AIR System Control "A" Circuit AIR Pump Relay Open Circuit
  • Signal voltage 4.40 - 5.60 V
  • Pump relay commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0421 Catalyst 1 Efficiency Below Threshold Bank 1 Catalyst Bank 1 Bank 2 Oxygen Storage Capability NMOG / NMHC / NOx Conversion Capability
  • EWMA filter value for catalyst < 0.2 [-]
  • Ambient temperature > -10° C
  • Delta mass air flow < 30 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 60 - 160 kg/h
  • Engine speed 1, 000 - 2, 520 RPM
  • Catalyst temperature 430 - 750° C
  • Delta catalyst temperature< 20K / s
  • 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0431 Catalyst 1 Efficiency Below Threshold Bank 2 Catalyst Bank 1 Bank 2 Oxygen Storage Capability NMOG / NMHC / NOx Conversion Capability
  • EWMA filter value for catalyst < 0.2 [-]
  • Ambient temperature > -10° C
  • Delta mass air flow < 30 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 60 - 160 kg/h
  • Engine speed 1, 000 - 2, 520 RPM
  • Catalyst temperature 430 - 750° C
  • Delta catalyst temperature< 20K / s
  • 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P0441 EVAP System Incorrect Purge Flow Evap Purge System Functional Check
  • Deviation lambda control < 5%
  • And
  • Deviation idle control < 40%
  • Engine speed idle RPM
  • Engine speed deviation < 80 RPM
  • Time after engine start > 350.0 s
  • ECT > 59.25° C
  • Or
  • Substitute ECT > 59.25° C
  • Altitude < 2, 700 m
  • IAT > 5.25° C
  • IAT @ start > 5.25° C
  • 25.0 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 Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0442 EVAP System Leak Detected (Small Leak) Evap System Small Leak Pressure Check
  • Time for pressure drop < 2.4 - 2.95 s
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 0.25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear - any drive
  • 140.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to PRELIMINARY CHECK .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evap Purge Valve Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • EVAP purge valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
P0455 EVAP System Leak Detected (Large Leak) Evap System Large Leak Pressure Check
  • Time for pressure drop < 1.0 - 1.1 s
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 0.25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear - any drive
  • 280.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0456 EVAP System Leak Detected (Very Small Leak) Evap System Very Small Leak Pressure Check
  • Time for pressure drop < 5.9 - 7.0 s
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 0.25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Selected gear - any drive
  • Vehicle speed 25 - 93 MPH
  • Vehicle acceleration < 3 m/s2
  • Delta ambient pressure < 0.2 kPa
  • Delta engine load < 36%/seg
  • 140.0 s
  • Once / DCY
  • 2 DCY
 -- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
-- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evap Purge Valve Short To Ground
  • Signal voltage < 3.25 - 2.15 V
  • EVAP purge valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evap Purge Valve Short To Battery Plus
  • Signal current > 2.2 A
  • EVAP purge valve commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP CANISTER PURGE REGULATOR VALVE 1 -N80-, CHECKING .
P0491 AIR System Insufficient Flow Bank 1 AIR System Bank 1 Flow Check During Catalyst Heating
  • Blockage: relative secondary air pressure (phase 1) < 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) < 0.352 [-]
  • Or
  • Blockage: relative secondary air pressure (phase 21) < 0.727 [-]
  • Leakage: relative secondary air pressure (phase 21) < 0.727 [-]
  • And
  • Relative secondary air pressure (phase 2) >= 0.75 [-]
  • Or
  • Average pressure difference between absolute value and filtered value (phase 21) < 1.8 - 12.2 hPa
  • And
  • Relative secondary air pressure (phase 2) >= 0.75 [-]
  • ECT @ engine start 5.3 - 36° C
  • IAT > 5.3° C
  • Altitude < 2, 700 m
  • Mass air flow < 138 - 200 kg/h
  • Engine shut off time > 550.0 s
  • 30.0 - 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0492 AIR System Insufficient Flow Bank 2 AIR System Bank 2 Flow Check During Catalyst Heating
  • Blockage: relative secondary air pressure (phase 1) < 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) < 0.352 [-]
  • Or
  • Blockage: relative secondary air pressure (phase 22) < 0.727 [-]
  • Leakage: relative secondary air pressure (phase 22) < 0.727 [-]
  • And
  • Relative secondary air pressure (phase 2) >= 0.75 [-]
  • Or
  • Average pressure difference between absolute value and filtered value (phase 22) < 1.8 - 12.2 hPa
  • And
  • Relative secondary air pressure (phase 2) >= 0.75 [-]
  • ECT @ engine start 5.3 - 36° C
  • IAT > 5.3° C
  • Altitude < 2, 700 m
  • Mass air flow < 138 - 200 kg/h
  • Engine shut off time > 550.0 s
  • 30.0 - 60.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor Rationality Check
  • VSS signal < 2.5 MPH
  • Fuel cut off active
  • Engine speed 1, 120 - 4, 520 RPM
  • ECT > 39.75° C
  • 2.5 s
  • Multiple
  • 2 DCY
 -- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Controller Out Of Range Low
  • Engine speed deviation < -80 RPM
  • < -200 RPM
  • And
  • Idle controller at max. value0 - 5.1%
  • ECT > 60° C
  • ECT > -10° C
  • Engine speed idle
  • Vehicle speed 0 MPH
  • Altitude < 2, 700 m
  • IAT > 10° C
  • External torque requestnot demanded
  • 10.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected Idle Controller Out Of Range High
  • Engine speed deviation > 80 RPM
  • > 200 RPM
  • And
  • Idle controller at min. value-5%
  • ECT > 60° C
  • ECT > -10° C
  • Engine speed idle
  • Vehicle speed 0 MPH
  • Altitude < 2, 700 m
  • IAT > 10° C
  • External torque requestnot demanded
  • 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 Idle Controller Out Of Range Low
  • Engine speed deviation < -200 RPM
  • And
  • Idle controller at max. value 0 - 4.8%
  • Engine speed idle
  • Vehicle speed 0 mph
  • Altitude < 2, 700 m
  • IAT > -10° C
  • Catalyst heating active
  • External torque request not demanded
  • 8.0 s
  • Multiple
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Idle Controller Out Of Range High
  • Engine speed deviation > 200 RPM
  • And
  • Idle controller at min. value -5%
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring VVT Intake Bank 1 Bank 2 Target Error Camshaft
  • Difference between target position vs. actual position> 8° CA
  • Time after engine start >= 0.8 - 60.0 s
  • Modelled oil temperature >= -273° C
  • Catalyst heating active
  • Minimal adjustment > 8° CA
  • For longer than (cumulative)>= 12.75 s
  • 5.0 s
  • Once / DCY
  • 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 .
P052C Cold Start "A" Camshaft Position Timing Over-Advanced Bank 2 Cold Start Monitoring VVT Intake Bank 1 Bank 2 Target Error Camshaft
  • Difference between target position vs. actual position> 8° CA
  • Time after engine start >= 0.8 - 60.0 s
  • Modelled oil temperature >= -273° C
  • Catalyst heating active
  • Minimal adjustment > 8° CA
  • For longer than (cumulative)>= 12.75 s
  • 5.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
-- Check the Camshaft Position Sensor 2 -G163-. Refer to CAMSHAFT POSITION SENSOR 2 -G163-, CHECKING .
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring VVT Exhaust Bank 1 Bank 2 Target Error Camshaft
  • Difference between target position vs. actual position> 6° CA
  • Time after engine start >= 0.8 - 60.0 s
  • Modelled oil temperature >= -273° C
  • Catalyst heating active
  • Minimal adjustment > 6° CA
  • For longer than (cumulative)>= 12.75 s
  • 5.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 1 -N318-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 1 -N318-, CHECKING .
-- Check the Camshaft Position Sensor 3 -G300-. Refer to CAMSHAFT POSITION SENSOR 3 -G300-, CHECKING .
P054C Cold Start "B" Camshaft Position Timing Over-Advanced Bank 2 Cold Start Monitoring VVT Exhaust Bank 1 Bank 2 Target Error Camshaft
  • Difference between target position vs. actual position> 6° CA
  • Time after engine start >= 0.8 - 60.0 s
  • Modelled oil temperature >= -273° C
  • Catalyst heating active
  • Minimal adjustment > 6° CA
  • For longer than (cumulative)>= 12.75 s
  • 5.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 2 -N319-, CHECKING .
-- Check the Camshaft Position Sensor 4 -G301-. Refer to CAMSHAFT POSITION SENSOR 4 -G301-, CHECKING .
P0601 Internal Control Module Memory Checksum Error ECM Checksum Internal Check Sum Verification
  • Internal check sum incorrect
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0604 Internal Control Module Random Access Memory (RAM) Error ECM Checksum RAM Check
  • Write ability check failed
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0606 Control Module Processor ECM Checksum EEPROM Reset Drive By Wire Module Check
  • Check failed
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
ECM Checksum EEPROM Reset EEPROM Check
Fuel Supply Shut Off Drive By Wire Module Check
  • Engine torque out of range
  • Engine operation condition out of range
CAN Bus CAN Controller RAM Check
  • RAM error memory checksum error
  • Immediately
  • Once / DCY
Self Check For Sensor IC Self Check
  • Sensor offset correction > 0.1 V
  • Engine speed idle > 2.0 s
  • Continuous
  • Sensor IC power supply voltage < 9 V
  • Engine speed > 25 RPM
Self Check For Sensor IC Communication Check
  • Communication failed
  • CPU - sensor IC
Oxygen Sensor Heater Front Bank 1 Bank 2 Out Of Range
  • Delta resistance (measured vs. modeled) > 15 Ω
  
  • 10.0 s
  • Continuous
Altitude Sensor Out Of Range
  • Signal voltage < 0.2 V
  • 0.2 s
  • Continuous
  • Signal voltage > 4.88 V
P062B Internal Control Module Fuel Injector Control Performance Injector Valves Communication CPU Communication Check
  • SPI communications check Identifier not active / correct
  • Engine speed > 80 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Rationality Check Close Movement
  • Time to open over reference point +12% > 0.14 s
  • And
  • Time to close below reference point +3% > 0.56 s
  • Ignition on
  • Engine speed 0 RPM
  • IAT > 5° C
  • Vehicle speed 0 MPH
  • ECT > 5° C
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Basic Setting Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.21 or > 0.87 [V]
  • Or
  • TPS 2 signal voltage < 4.14 or > 4.84 [V]
P0641 Sensor Reference Voltage "A" Circuit/Open 5 V Sensor Reference Communication Check
  • Internal fault
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0642 Sensor Reference Voltage "A" Circuit Low 5 V Sensor Reference Out Of Range Low
  • Supply voltage < 4.606 - 4.998 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0643 Sensor Reference Voltage "A" Circuit High 5 V Sensor Reference Out Of Range High
  • Supply voltage > 4.998 - 5.406 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0651 Sensor Reference Voltage "B" Circuit/Open 5 V Sensor Reference Communication Check
  • Internal fault
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0652 Sensor Reference Voltage "B" Circuit Low 5 V Sensor Reference Out Of Range Low
  • Supply voltage < 4.606 - 4.998 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0653 Sensor Reference Voltage "B" Circuit High 5 V Sensor Reference Out Of Range High
  • Supply voltage > 4.998 - 5.406 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0657 Actuator Supply Voltage "A" Circuit/Open Engine Relay Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Relay commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0658 Actuator Supply Voltage "A" Circuit Low Engine Relay Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Relay commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0659 Actuator Supply Voltage "A" Circuit High Engine Relay Short To Battery Plus
  • Signal current > 1.1 A
  • Relay commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0685 ECM/PCM Power Relay Control Circuit/Open Main Relay Open Circuit
  • Signal voltage 2.6 - 3.7 V
  • And
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0686 ECM/PCM Power Relay Control Circuit Low Main Relay Short To Ground
  • Signal voltage 2.6 - 3.7 V
  • And
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0687 ECM/PCM Power Relay Control Circuit High Main Relay Short To Battery Plus
  • Signal current > 0.7 - 1.4 A
  • And
  • Sense circuit voltage < 6.0 V
  • Main relay commanded on
  • ECM keep alive time
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0688 ECM/PCM Power Relay Sense Circuit/Open Main Relay Open Circuit
  • Sense circuit voltage < 4.0 V
  • Main relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay -J271-, CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open 5 V Sensor Reference Communication Check
  • Internal fault
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0698 Sensor Reference Voltage "C" Circuit Low 5 V Sensor Reference Out Of Range Low
  • Supply voltage < 4.606 - 4.998 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0699 Sensor Reference Voltage "C" Circuit High 5 V Sensor Reference Out Of Range High
  • Supply voltage > 4.998 - 5.406 V
  
  • 0.4 s
  • Continuous
  • 2 DCY
 -- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P1009 Air Mass Meter 1/2 Implausible Signal From Load Detection 2 MAF Sensors MAF 1 MAF 2 (Via Throttle Position and Engine Speed Map) Rationality Check
  • Total mass air flow vs. lower threshold map < -11 - 192.8 kg/h
  • Or
  • Total mass air flow vs. upper threshold map > 120 - 1, 681.6 kg/h
  • Time after engine start 20 camshaft revs
  • 2.0 s
  • Continuous
  • 2 DCY
 -- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor -G70-, CHECKING .
-- Check the Mass Airflow Sensor 2 -G246-. Refer to Mass Airflow Sensor 2 -G246-, CHECKING .
2 MAF Sensors MAF 1 MAF 2 (Via Mass Air Flow Model And Lambda Control) Rationality Check
  • Total mass air flow vs. calculated mass air flow > 20%
  • And
  • Fuel system (mult.) < - 15%
  • Or
  • Total mass air flow vs. calculated mass air flow < -20%
  • And
  • Fuel system (mult.) > 15%
  • Time after engine start 20 camshaft revs
  • Lambda control closed loop
  • Engine load > 14.25%
  • Throttle position no full load
  • ECT > 59.25° C
  • Or substitute ECT
  • 250.0 s
  • Continuous
P129B Fuel Pressure Regulator Valve Bank 2 Open Circuit Fuel Rail Pressure Control Valve Bank 1 Bank 2 Open Circuit
  • Signal voltage2.31 - 2.7 V
  • Valvecommanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P129C Fuel Pressure Regulator Valve Bank 2 Short Circuit To Ground Fuel Rail Pressure Control Valve Bank 1 Bank 2 Short To Ground
  • Signal voltage 1.8 - 2.25 V
  • Valvecommanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P129D Fuel Pressure Regulator Valve Bank 2 Short Circuit To B+ Fuel Rail Pressure Control Valve Bank 1 Bank 2 Short To Battery Plus
  • Signal voltage > 3.91 V
  • Valve commanded on
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel Rail Pressure Sensor High Pressure System Rationality Check Inappropriately Low
  • Pressure control activity > 0.18 MPa
  • Fuel trim activity < 0.85 [-]
  • Lambda control closed loop
  • Evap purge adaptation < 20 [-]
  • Engine speed 500 - 900 RPM
  • Engine load 10 - 27%
  • Fuel cut off not active
  • IAT < 80° C
  • ECT > 60° C
  • 5.0 s
  • Continuous
  • 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 Sensor High Pressure System Rationality Check Inappropriately High
  • Pressure control activity < -0.2 MPa
  • Fuel trim activity > 1.3 [-]
  • Lambda control closed loop
  • Evap purge adaptation < 20 [-]
  • Engine speed 500 - 900 RPM
  • Engine load 10 - 27%
  • Fuel cut off not active
  • IAT < 80° C
  • ECT > 60° C
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Rail Pressure Control Valve Functional Check Stuck Closed
  • Pressure control activity < -7.0 mPa
  • Fuel trim activity 0.9 - 1.3
  • Lambda control closed loop
  • Evap purge adaptation < 20 [-]
  • Fuel cut off not active
  • IAT < 80° C
  • ECT > 60° C
  • Engine speed 500 - 900 RPM
  • Engine load 10 - 27%
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P2004 Intake Manifold Runner Control Stuck Open Bank 1 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Stuck Open Check
  • Deviation runner flaps position vs. calculated position > 30%
  • ECT > -10° C
  • IAT > -10° C
  • Engine speed > 400 RPM
  • Desired position < 20%
  • Adaption completed
  • Number of checks 1
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316- / Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING (2009 - 2010 MY ONLY)  / Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2005 Intake Manifold Runner Control Stuck Open Bank 2 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Stuck Open Check
  • Deviation runner flaps position vs. calculated position > 30%
  • ECT > -10° C
  • IAT > -10° C
  • Engine speed > 400 RPM
  • Desired position < 20%
  • Adaption completed
  • Number of checks 1
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve -N156- / Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Tuning Valve -N156-, CHECKING (2009 - 2010 MY ONLY) .
P2006 Intake Manifold Runner Control Stuck Closed Bank 1 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Stuck Closed Check
  • Deviation runner flaps position vs. calculated position > 30%
  • ECT > -10° C
  • IAT > -10° C
  • Engine speed > 400 RPM
  • Desired position > 80%
  • Adaptioncompleted
  • Number of checks 1
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316- / Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING (2009 - 2010 MY ONLY)  / Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2007 Intake Manifold Runner Control Stuck Closed Bank 2 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Stuck Closed Check
  • Deviation runner flaps position vs. calculated position > 30%
  • ECT > -10° C
  • IAT > -10° C
  • Engine speed > 400 RPM
  • Desired position > 80%
  • Adaptioncompleted
  • Number of checks 1
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Tuning Valve -N156- / Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Tuning Valve -N156-, CHECKING (2009 - 2010 MY ONLY) .
P2008 Intake Manifold Runner Control Circuit/Open Bank 1 Intake Manifold Runner Flaps Actuator Bank 1 Bank 2 Open Circuit
  • Signal voltage > 4.4 - 5.6 V
  • Runner flaps commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316- / Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING (2009 - 2010 MY ONLY)  / Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1 Intake Manifold Runner Flaps Actuator Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Runner flaps commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316- / Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING (2009 - 2010 MY ONLY)  / Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1 Intake Manifold Runner Flaps Actuator Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Runner flaps commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Control Valve -N316- / Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Control Valve -N316-, CHECKING (2009 - 2010 MY ONLY)  / Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2014 Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Signal Range Check
  • Signal voltage< 0.2 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Signal Range Check
  • Signal voltage > 4.8 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor -G336-, CHECKING .
P2019 Intake Manifold Runner Position Sensor/Switch Circuit Bank 2 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Signal Range Check
  • Signal voltage< 0.2 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2022 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 2 Intake Manifold Runner Flaps Position Sensor Bank 1 Bank 2 Signal Range Check
  • Signal voltage > 4.8 V
  
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Intake Manifold Runner Position Sensor 2 -G512-. Refer to Intake Manifold Runner Position Sensor 2 -G512-, CHECKING .
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Intake Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Intake Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Camshaft valve commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 -N205-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 VVT Actuator Exhaust Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Camshaft valve off
  • 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 .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 VVT Actuator Exhaust Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Camshaft valve 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 .
P2092 "A" Camshaft Position Actuator Control Circuit Low Bank 2 VVT Actuator Intake Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Camshaft valve commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
P2093 "A" Camshaft Position Actuator Control Circuit High Bank 2 VVT Actuator Intake Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Camshaft valve commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Camshaft Adjustment Valve 2 -N208-. Refer to CAMSHAFT ADJUSTMENT VALVE 2 -N208-, CHECKING .
P2094 "B" Camshaft Position Actuator Control Circuit Low Bank 2 VVT Actuator Exhaust Bank 1 Bank 2 Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Camshaft valve off
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 2 -N319-, CHECKING .
P2095 "B" Camshaft Position Actuator Control Circuit High Bank 2 VVT Actuator Exhaust Bank 1 Bank 2 Short To Battery Plus
  • Signal current > 2.2 A
  • Camshaft valve on
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Exhaust Camshaft Adjustment Valve 2 -N319-. Refer to EXHAUST CAMSHAFT ADJUSTMENT VALVE 2 -N319-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Bank 1 Bank 2 Out Of Range High
  • Deviation lambda control > 0.03 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature 350 - 850° C
  • Mass air flow 38 - 250 kg/h
  • 55.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Bank 1 Bank 2 Out Of Range Low
  • Deviation lambda control < -0.03 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature 350 - 850° C
  • Mass air flow 38 - 250 kg/h
  • 55.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
-- Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter -GX7-, CHECKING .
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 Fuel System Bank 1 Bank 2 Out Of Range High
  • Deviation lambda control > 0.03 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature 350 - 850° C
  • Mass air flow 38 - 250 kg/h
  • 55.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 Fuel System Bank 1 Bank 2 Out Of Range Low
  • Deviation lambda control < -0.03 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature 350 - 850° C
  • Mass air flow 38 - 250 kg/h
  • 55.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
-- Check the Oxygen Sensor 2 After Catalytic Converter -GX8-. Refer to Oxygen Sensor 2 After Catalytic Converter -GX8-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 80%
  • And
  • ECM power stage no failure
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
Throttle Actuator Rationality Check
  • Deviation throttle valve angles vs. calculated value > 4 - 50%
  • 0.5 s
  • Continuous
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Signal Range Check
  • Duty cycle > 80%
  • And
  • ECM power stage no failure
  
  • 5.0 s
  • Continuous
  • 2 DCY
 -- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module -GX3-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator PP Sensor 1 Out Of Range Low
  • Signal voltage < 0.625 V
  
  • 0.2 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 PP Sensor 1 Out Of Range High
  • Signal voltage > 4.824 V
  
  • 0.2 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 PP Sensor 2 Out Of Range Low
  • Signal voltage < 0.43 V
  
  • 0.2 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 PP Sensor 2 Out Of Range High
  • Signal voltage > 4.941 V
       -- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator PP Sensor 1 Sensor 2 Rationality Check
  • Signal voltage sensor 1 vs sensor 2 > 0.195 - 1.13 V
  • Signal voltage sensor 1 > 0.84 V
  • Signal voltage sensor 2 > 0.84 V
  • 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 Injection Valves Supply Voltage Cylinder 1 and 6 Short To Battery Plus
  • Signal current < 2.6 A
  • Injection valves commanded on
  • Low side signal current> 2.7 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
Injection Valves Supply Voltage Cylinder 1 and 6 Short To Ground
  • Signal current > 14.9 A
  • Injection valves commanded off
  • Engine speed > 80 RPM
Injection Valves Supply Voltage Cylinder 1 and 6 Short Circuit On Coil Monitoring Booster Time
  • Internal logic failure
  • Injection valves commanded on
  • Engine speed > 80 RPM
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open Injection Valves Supply Voltage Cylinder 5 and 3 Short To Battery Plus
  • Signal current < 2.6 A
  • Injection valves commanded on
  • Low side signal current> 2.7 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
Injection Valves Supply Voltage Cylinder 5 and 3 Short To Ground
  • Signal current > 14.9 A
  • Injection valves commanded off
  • Engine speed > 80 RPM
Injection Valves Supply Voltage Cylinder 5 and 3 Short Circuit On Coil Monitoring Booster Time
  • Internal logic failure
  • Injection valves commanded on
  • Engine speed > 80 RPM
P2152 Fuel Injector Group "C" Supply Voltage Circuit/Open Injection Valves Supply Voltage Cylinder 4 and 7 Short To Battery Plus
  • Signal current < 2.6 A
  • Injection valves commanded on
  • Low side signal current> 2.7 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
Injection Valves Supply Voltage Cylinder 4 and 7 Short To Ground
  • Signal current > 14.9 A
  • Injection valves commanded off
  • Engine speed > 80 RPM
Injection Valves Supply Voltage Cylinder 4 and 7 Short Circuit On Coil Monitoring Booster Time
  • Internal logic failure
  • Injection valves commanded on
  • Engine speed > 80 RPM
P2155 Fuel Injector Group "D" Supply Voltage Circuit/Open Injection Valves Supply Voltage Cylinder 8 and 2 Short To Battery Plus
  • Signal current < 2.6 A
  • Injection valves commanded on
  • Low side signal current> 2.7 A
  • Engine speed > 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .
Injection Valves Supply Voltage Cylinder 8 and 2 Short To Ground
  • Signal current > 14.9 A
  • Injection valves commanded off
  • Engine speed > 80 RPM
Injection Valves Supply Voltage Cylinder 8 and 2 Short Circuit On Coil Monitoring Booster Time
  • Internal logic failure
  • Injection valves commanded on
  • Engine speed > 80 RPM
P2181 Cooling System Performance Coolant System Rationality Check
  • ECT < 75° C
  • Mass air integral 9 - 30 kg
  • ECT @ start (no map, just bottom and top limit) - 7 - 60° C
  • ECT > 40° C
  • IAT (no map, just bottom and top limit) - 7 - 60° C
  • Accum. fuel cutoff < 85.0 - 134.0 s
  • Delta ambient pressure< 1.5 kPa
  • Average value:
  • Vehicle speed> 21.8 - 75.0 MPH
  • Mass air flow > 52.8 - 270.4 kg/h
  • Mass air flow < 140.8 - 320 kg/h
  • < 1, 200.0 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 Circulation Pump Relay -J151- / Coolant Recirculation Pump -V50-. Refer to COOLANT CIRCULATION PUMP RELAY -J151- / COOLANT RECIRCULATION PUMP -V50-, CHECKING .
-- Check the Map Controlled Engine Cooling Thermostat -F265-. Refer to Map Controlled Engine Cooling Thermostat -F265-, CHECKING .
P2195 O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Out Of Range Check Quick Pass: Response Rate Monitoring, Area Ratio Only Pass Result Possible
  • Trim control post catalyst > 0.06 [-]
  • Lower value of both area ratios R2L and L2L >= 0.75 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 3 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature (no map, just bottom and top limit) 400 - 850° C
  • Mass air flow (no map, just bottom and top limit) 40 - 380 kg/h
  • ECT > 50° C
  • Exhaust gas mass integral > 0.170 * 7 kg
  • 86.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2196 O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Out Of Range Check Quick Pass: Response Rate Monitoring, Area Ratio Only Pass Result Possible
  • Trim control post catalyst < -0.06 [-]
  • Lower value of both area ratios R2L and L2L >= 0.75 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 3 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature (no map, just bottom and top limit) 400 - 850° C
  • Mass air flow (no map, just bottom and top limit) 40 - 380 kg/h
  • ECT > 50° C
  • Exhaust gas mass integral > 0.170 * 7 kg
  • 86.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2197 O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Out Of Range Check Quick Pass: Response Rate Monitoring, Area Ratio Only Pass Result Possible
  • Trim control post catalyst > 0.06 [-]
  • Lower value of both area ratios R2L and L2L >= 0.75 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 3 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature (no map, just bottom and top limit) 400 - 850° C
  • Mass air flow (no map, just bottom and top limit) 40 - 380 kg/h
  • ECT > 50° C
  • Exhaust gas mass integral > 0.170 * 7 kg
  • 86.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2198 O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Out Of Range Check Quick Pass: Response Rate Monitoring, Area Ratio Only Pass Result Possible
  • Trim control post catalyst < -0.06 [-]
  • Lower value of both area ratios R2L and L2L >= 0.75 [-]
  • And
  • Lower value of both counters for area ratio R2L and L2R >= 3 [-]
  • Lambda control closed loop
  • Lambda control post cat closed loop
  • O2S front ready, no DTC
  • O2S rear ready, no DTC
  • Engine load changes < 7%
  • Lambda set point 1 [-]
  • Catalyst temperature (no map, just bottom and top limit) 400 - 850° C
  • Mass air flow (no map, just bottom and top limit) 40 - 380 kg/h
  • ECT > 50° C
  • Exhaust gas mass integral > 0.170 * 7 kg
  • 86.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Heater Coupling Check
  • Delta O2S signal front> 0.2 - 0.498 V
  • Elapsed time since last O2S < 0.05 s
  • Heater switch on
  • Modeled exhaust < 800° C
  • Heater duty cycle > 5%
  • Delta engine load < 3%
  • For at least 0.5 s
  • Catalyst heating not active
  • SAI not active
  • 50.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2234 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Heater Coupling Check
  • Delta O2S signal front> 0.2 - 0.498 V
  • Elapsed time since last O2S < 0.05 s
  • Heater switch on
  • Modeled exhaust < 800° C
  • Heater duty cycle > 5%
  • Delta engine load < 3%
  • For at least 0.5 s
  • Catalyst heating not active
  • SAI not active
  • 50.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Open Circuit Pump Current (IP)
  • Mass air integral in exhaust gas > 0.2 kg
  • Lambda control closed loop
  • O2S ceramic temperature > 685° C
  • Electrical adjustment not active
  • O2S front signal 1.49 - 1.51 V
  • Lambda value < 0.97 or > 1.03 [-]
  • Engine speed > 25 RPM
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
  • fuel cut off active > 3 [s]
  • O2S signal front < 1.7 [V]
  • Engine speed > 25 RPM
  • O2S ceramic temperature > 685° C
  • 5.0 s
  • Multiple
  • enrichment or lean out active
  • O2S signal front 1.49.. 1.51 [V]
  • delta lambda value setting > 0.03 [-]
  • Lambda control closed loop
  • Heater control closed loop
  • Electrical adjustment not active
  • Engine speed > 25 RPM
  • O2S ceramic temperature > 685° C
  • 1.5 s
  • Multiple
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Open Circuit Pump Current (IP)
  • Mass air integral in exhaust gas > 0.2 kg
  • Lambda control closed loop
  • O2S ceramic temperature > 685° C
  • Electrical adjustment not active
  • O2S front signal 1.49 - 1.51 V
  • Lambda value < 0.97 or > 1.03 [-]
  • Engine speed > 25 RPM
  • 3.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
  • fuel cut off active > 3 [s]
  • O2S signal front < 1.7 [V]
  • Engine speed > 25 RPM
  • O2S ceramic temperature > 685° C
  • 5.0 s
  • Multiple
  • enrichment or lean out active
  • O2S signal front 1.49.. 1.51 [V]
  • delta lambda value setting > 0.03 [-]
  • Lambda control closed loop
  • Heater control closed loop
  • Electrical adjustment not active
  • Engine speed > 25 RPM
  • O2S ceramic temperature > 685° C
  • 1.5 s
  • Multiple
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Open Circuit Nernst Voltage (UN)
  • O2S signal front > 4.7 V
  • Or
  • O2S signal front < 0.2 V
  • Heater control active > 25.0 s
  • Engine speed > 25 RPM
  • Internal resistance > 570 Ω
  • 1.0 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 Sensor Front Bank 1 Bank 2 Open Circuit Nernst Voltage (UN)
  • O2S signal front > 4.7 V
  • Or
  • O2S signal front < 0.2 V
  • Heater control active > 25.0 s
  • Engine speed > 25 RPM
  • Internal resistance > 570 Ω
  • 1.0 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 Sensor Front Bank 1 Bank 2 Open Circuit Virtual Mass (VM)
  • O2S signal front 1.47 - 1.53 V
  • And
  • Delta O2s signal front0.03 V
  • Heater controlactive > 25.0 s
  • Engine speed> 25 RPM
  • Internal resistance > 570 Ω
  • Modeled exhaust gas temp. < 900° C
  • 60.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Open Circuit Virtual Mass (VM)
  • O2S signal front 1.47 - 1.53 V
  • And
  • Delta O2s signal front0.03 V
  • Heater controlactive > 25.0 s
  • Engine speed> 25 RPM
  • Internal resistance > 570 Ω
  • Modeled exhaust gas temp. < 900° C
  • 60.0 s
  • Continuous
  • 2 DCY
 -- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter -GX11-, CHECKING .
P2257 AIR System Control "A" Circuit Low AIR Pump Relay Short To Ground
  • Signal voltage < 2.15 - 3.25 V
  • Pump relay commanded off
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2258 AIR System Control "A" Circuit High AIR Pump Relay Short To Battery Plus
  • Signal current > 1.1 A
  • Pump relay commanded on
  • Engine speed > 40 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2293 Fuel Pressure Regulator 2 Performance Fuel Rail High Pressure System Functional Check
  • Difference between target pressure - actual pressure > 1.30 MPa
  • Time after engine start & fuel cut off 10.0 s
  • Fuel cut off not active
  • 3.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
  • Difference between target pressure - actual pressure < -1.50 MPa
  • 5.0 s
  • Continuous
P2294 Fuel Pressure Regulator 2 Control Circuit/Open Fuel Rail Pressure Control Valve Bank 1 Bank 2 Open Circuit
  • Signal voltage 2.31 - 2.7 V
  • Valve commanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Rail Pressure Control Valve Bank 1 Bank 2 Short To Ground
  • Signal voltage 1.8 - 2.25 V
  • Valve commanded off
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High Fuel Rail Pressure Control Valve Bank 1 Bank 2 Short To Battery Plus
  • Signal voltage > 3.91 V
  • Valve commanded on
  • Engine relay commanded on
  • 1.0 s
  • Continuous
  • 2 DCY
 -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coils Cylinder 1 To 8 Short To Battery Plus
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil B Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil C Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- 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 D Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2312 Ignition Coil "E" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2313 Ignition Coil "E" Primary Control Circuit High Ignition Coil "E" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2315 Ignition Coil "F" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2316 Ignition Coil "F" Primary Control Circuit High Ignition Coil "F" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2318 Ignition Coil "G" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2319 Ignition Coil "G" Primary Control Circuit High Ignition Coil "G" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2321 Ignition Coil "H" Primary Control Circuit Low Ignition Coils Cylinder 1 To 8 Short To Ground
  • Signal voltage< 0.5 - 1.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • Ignition synchronized
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
P2322 Ignition Coil "H" Primary Control Circuit High Ignition Coil "H" Primary Control Circuit High
  • Signal voltage > 5.2 - 6.0 V
  • Engine speed 1, 400 - 7, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage --, CHECKING .
  • Signal voltage < 0.5 - 1.0 V
  • Signal current < 5.0 - 8.8 mA
P2400 EVAP System Leak Detection Pump Control Circuit/Open LDP Open Circuit
  • Signal voltage 4.5 - 5.5 V
  • LDP commanded off
  • Engine speed > 80 RPM
  • Time after engine start 10.0 s
  • 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 LDP Short To Ground
  • Signal voltage < 3.0 V
  • LDP commanded off
  • Engine speed > 80 RPM
  • Time after engine start 10.0 s
  • 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 LDP Short To Battery Plus
  • Signal current 2.7 - 5.5 A
  • LDP commanded off
  • Engine speed > 80 RPM
  • Time after engine start 10.0 s
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2403 EVAP System Leak Detection Pump Sense Circuit/Open Reed Sensor Rationality Check Unable To Close
  • Low signal voltage > 10.4 s
  • LDP commanded off
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 0.25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear - any drive
  • Purge mass integral > 6 g
  • 11.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump -V144-, CHECKING .
P2404 EVAP System Leak Detection Pump Sense Circuit Range/Performance Reed Sensor Rationality Check Unable To Open
  • High signal voltage > 10.4 s
  • LDP commanded off
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 700 m
  • IAT > 4° C
  • Delta ambient pressure < 0.25 kPa
  • IAT drop after engine start < 6 K
  • Time after engine start 230.0 - 1, 200.0 s
  • Intake manifold vacuum > 15 kPa
  • ECT 4 - 115° C
  • ECT at start 4 - 35° C
  • Number of diagnostic attempts 15
  • Vehicle speed > 25 MPH
  • Selected gear - any drive
  • 11.0 s
  • Once / DCY
  • 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 Sensor Front Bank 1 Bank 2 Signal Range Check
  • Internal voltage 3.7 - 4.8 V
  • Engine speed > 25 RPM
  • Fuel cut off not active
  • Lambda set point < 1.6 [-]
  • O2S ceramic temperature > 685° C
  • Low fuel signal on
  • Then wait > 600.0 s
  • 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 Sensor Front Bank 1 Bank 2 Signal Range Check
  • Internal voltage 2.5 - 3.06 V
  • Engine speed > 25 RPM
  • Fuel cut off not active
  • Lambda set point < 1.6 [-]
  • O2S ceramic temperature > 685° C
  • Low fuel signal on
  • Then wait > 600.0 s
  • 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 .
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 AIR Pressure Sensor Rationality Check
  • Difference between SAI pressure and ambient pressure NOT -60 - 60 hPa
  • Ambient pressure sensor no fault
  • SAI done
  • Engine shut off time> 550.0 s
  • 60.0 s
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 AIR Pressure Sensor Signal Range Check
  • Signal voltage < 0.4 V
  • Ambient pressure sensor no fault
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 AIR Pressure Sensor Signal Range Check
  • Signal voltage > 4.6 V
  • Ambient pressure sensor no fault
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2440 AIR System Switching Valve Stuck Open Bank 1 Air Valve Bank 1 Stuck Open
  • Blockage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • And
  • Blockage: relative secondary air pressure (phase 22) < 0.727 [-]
  • Leakage: relative secondary air pressure (phase 22) < 0.727 [-]
  • And
  • Relative secondary air pressure (phase 2) > 0.75 [-]
  • Or
  • Blockage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • And
  • Average pressure difference between absolute value and filtered value (phase 22) < 1.8 - 12.2 hPa
  • And
  • Relative secondary air pressure (phase 2) > 0.75 [-]
  • Air valve commanded off
  • Air pump commanded on
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2442 AIR System Switching Valve Stuck Open Bank 2 Air Valve Bank 2 Stuck Open
  • Blockage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • And
  • Blockage: relative secondary air pressure (phase 21) < 0.727 [-]
  • Leakage: relative secondary air pressure (phase 21) < 0.727 [-]
  • And
  • Relative secondary air pressure (phase 2) > 0.75 [-]
  • Or
  • Blockage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • Leakage: relative secondary air pressure (phase 1) >= 0.352 [-]
  • And
  • Average pressure difference between absolute value and filtered value (phase 21) < 1.8 - 12.2 hPa
  • And
  • Relative secondary air pressure (phase 2) > 0.75 [-]
  • Air valve commanded off
  • Air pump commanded on
  • 20.0 s
  • Once / DCY
  • 2 DCY
 -- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-, CHECKING .
-- Check the Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Sensor 1 -G609-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve -N112-. Refer to Secondary Air Injection Solenoid Valve -N112-, CHECKING .
-- Check the Secondary Air Injection Solenoid Valve 2 -N320-. Refer to Secondary Air Injection Solenoid Valve 2 -N320-, CHECKING .
P2539 Low Pressure Fuel System Sensor Circuit Fuel System Pressure Sensor Low Pressure System Signal Range Check
  • Signal voltage > 4.8 V
  
  • 1.0 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 System Pressure Sensor Low Pressure System Signal Range Check
  • Signal voltage < 0.2 V
  
  • 1.0 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 Sensor Front Bank 1 Bank 2 Open Circuit Adjustment Voltage (IA)
  • O2S signal front > 4.8 V
  • O2S ceramic temperature > 685° C
  • Modeled exhaust gas temp < 750° C
  • Fuel cut off active
  • Engine speed 25 RPM
  • Low fuel signal on
  • Then wait > 600.0 s
  • 2.0 s
  • Multiple
  • 2 DCY
 -- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter -GX10-, CHECKING .
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 Oxygen Sensor Front Bank 1 Bank 2 Open Circuit Adjustment Voltage (IA)
  • O2S signal front > 4.8 V
  • O2S ceramic temperature > 685° C
  • Modeled exhaust gas temp < 750° C
  • Fuel cut off active
  • Engine speed 25 RPM
  • Low fuel signal on
  • Then wait > 600.0 s
  • 2.0 s
  • Multiple
  • 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 Coolant System Temperature Too Low
  • Modeled ECT minus ECT > 9.75 K
  • ECT < 50° C
  • 2.0 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 Map Controlled Engine Cooling Thermostat -F265-. Refer to Map Controlled Engine Cooling Thermostat -F265-, CHECKING .
U0001 High Speed CAN Communication Bus CAN Bus Reading Back Send Message
  • CAN message no feedback
  
  • 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 Bus CAN Communication Check
  • Global time out receiving no message
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM CAN Messages Only AT Communication With TCM
  • No CAN message received from TCM no feedback
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance between the DSG Transmission Mechatronic -J743- and the Engine Control Module -J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0402 Invalid Data Received From TCM CAN Messages Only AT Communication With TCM
  • Invalid data received from TCM invalid data
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the CAN-Bus terminal resistance between the DSG Transmission Mechatronic -J743- and the Engine Control Module -J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module Vehicle Speed Out Of Range
  • Receiving fault value327.42 km/h
  
  • 0.5 s
  • Continuous
  • 2 DCY
 -- Check the ABS system. Refer to appropriate repair information.
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