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Engine Control Module (2008 MY)

DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A "A" Camshaft Position Slow Response Bank 1 VVT Intake Bank 1 Bank 2 Response Check
  • Adjustment angle difference < 6.0° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 < 6.0° CA/s
  • Engine speed > 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 < 6.0° CA/s
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 < 6.0° CA/s
  • Engine speed > 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 > 10° CA
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3
  • Time length for more than 1.5 s
  • 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 Stuck Check
  • Adjustment angle difference > 10° CA/s
  • Engine speed > 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 .
  • Adaptive value at limit < -11° CA
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 .
  • Adaptive value at limit < -11° CA
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 .
  • Adaptive value at limit < -11° CA
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 .
  • Adaptive value at limit < -11° CA
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 Adjustment Valve 2 -N208-, CHECKING .
P0021 "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 2 VVT Intake Bank 1 Bank 2 Stuck Check
  • Adjustment angle difference > 10° CA
  • Engine speed 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 3
  • Time length for more than 1.5 s
  • 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 Camshaft Adjustment Valve 2 -N208-. 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 Stuck Check
  • Adjustment angle difference > 10° CA/s
  • Engine speed > 550 RPM
  • ECT > -7.5° C
  • Time after engine start > 3.5 s
  • Number of checks 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 BEFORE CATALYTIC CONVERTER -GX11-, 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 < 0.0 - 96.4 kg/h
  • Or
  • Mass air flow HFM1 vs. upper threshold map > 57.2 - 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 < 0.0 - 96.4 kg/h
  • Or
  • Mass air flow HFM2 vs. upper threshold map > 57.2 - 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) < 0.3 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
  • 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
  • O2S signal front signal ratio vs. modeled O2S signal < 0.32 [-]
  • And
  • Cycles completed > 40 [-]
  • Lambda control closed loop
  • Engine load 28.5 - 59%
  • Engine speed 1, 200 - 2, 800 RPM
  • Delta engine load < 5.3%/seg
  • Evap purge flow factor < 15 [-]
  • Actual lambda 0.94 - 1.06 [-]
  • 28.0 s
  • Multiple
  • 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
  • 70.0 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 610.0 - 625.0 mV
  • Mass air flow 40 - 250 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 > 3.5 s
  • O2S signal rear > 560.0 mV
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 3.5 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 1.02 - 25.9 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) < 0.3 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
  • 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
  • O2S signal front signal ratio vs. modeled O2S signal < 0.32 [-]
  • And
  • Cycles completed > 40 [-]
  • Lambda control closed loop
  • Engine load 28.5 - 59%
  • Engine speed 1, 200 - 2, 800 RPM
  • Delta engine load < 5.3%/seg
  • Evap purge flow factor < 15 [-]
  • Actual lambda 0.94 - 1.06 [-]
  • 28.0 s
  • Multiple
  • 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
  • 70.0 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 610.0 - 625.0 mV
  • Mass air flow 40 - 250 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 > 3.5 s
  • O2S signal rear > 560.0 mV
  • O2S rear readiness > 30.0 s
  • Modeled exhaust gas temp. > 350° C
  • 3.5 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 1.02 - 25.9 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 > 6%
  • 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 < -6%
  • 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 > 6%
  • 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 < -6%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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) > 1.8%
  • 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 @ 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) > 1.8%
  • 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 Open Circuit
  • Signal voltage > 5.6 - 4.4 V
  • 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 .
P0414 AIR System Switching Valve "A" Circuit Shorted Air Valve Short To Battery Plus
  • Signal current A
  • 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 .
Air Valve Short To Ground
  • Signal voltage < 3.25 - 2.15 V
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 4.4 - 5.6 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
  • Ratio of OSC vs. borderline cat. < 1.0 [-]
  • Ambient temperature > -10° C
  • Delta mass air flow < 20 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 30 - 140 kg/h
  • Engine speed 1, 000 - 3, 000 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
  • Ratio of OSC vs. borderline cat. < 1.0 [-]
  • Ambient temperature > -10° C
  • Delta mass air flow < 20 kg/h/s
  • Evap purge flow < 30%
  • Mass air flow 30 - 140 kg/h
  • Engine speed 1, 000 - 3, 000 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%
  • Or
  • 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, 600 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, 600 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 @ start 4 - 35° C
  • Number of diagnostic attempts 5
  • Vehicle speed > 25 MPH
  • Selected gear - any drive
  • 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 .
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, 600 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 @ start 4 - 35° C
  • Number of diagnostic attempts 5
  • 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, 600 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 @ start 4 - 35° C
  • Number of diagnostic attempts 5
  • Vehicle speed 25 - 93 MPH
  • Selected gear - any drive
  • 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 Bank 2 Functional Check
  • Relative secondary air mass flow < 0.203 [-]
  • Mass air flow < 12 - 190 kg/h
  • ECT 5.3 - 35° C
  • IAT > 5.3° C
  • Altitude < 2, 600 m
  • 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 1 Bank 2 Functional Check
  • Relative secondary air mass flow < 0.203 [-]
  • Mass air flow < 12 - 190 kg/h
  • ECT 5.3 - 35° C
  • IAT > 5.3° C
  • Altitude < 2, 600 m
  • 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
  • And
  • Idle controller at upper limit 4.98%
  • Engine speed idle
  • Accelerator PP 0%
  • Vehicle speed 0 MPH
  • Evap purge valve closed
  • Altitude < 2, 600 m
  • Engine load < 40%
  • ECT > 60° C
  • IAT > 10° C
  • 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
  • And
  • Idle controller at lower limit -4.0%
  • Engine speed idle
  • Accelerator PP 0%
  • Fuel cut off not active
  • Vehicle speed 0 MPH
  • Evap purge valve closed
  • Altitude < 2, 600 m
  • ECT > 60° C
  • 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.
P0602 Control Module Programming Error ECM Checksum Reprogramming Verification
  • Reprogramming not completed
 
  • 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 < 9.0 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  
  • Engine speed > 80 RPM
  • 2.0 s
  • 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 Rationality Check Close Movement
Throttle Actuator Basic Setting Rationality Check Open Movement
  • Time to close below reference point +1% > 0.14 s
  • And
  • Time to open over reference point -1.5% > 0.56 s
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 .
Main Relay Rationality Check
  • Sense circuit voltage vs. on board voltage > 1.0 V
  • Sense circuit voltage > 16.0 V
  • ECM keep alive time
  • Sense circuit voltage vs. on board voltage > 2.5 V
  • ECM keep alive time
  • Camshaft actuator commanded off and on
  • 0.5 s
  • Continuous
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 < 0.0 - 192.8 kg/h
  • Or
  • Total mass air flow vs. upper threshold map > 114.4 - 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 flow < 1 kg/h
  • Engine speed 600 - 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 flow < 1 kg/h
  • Engine speed 600 - 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 flow < 1.0 kg/h
  • Fuel cut off not active
  • IAT < 80° C
  • ECT > 60° C
  • Engine speed 550 - 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%
  • Battery voltage > -10.7 V
  • Adaption completed
  • Number of checks 3
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Flap Motor -V157- / Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
-- 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%
  • Battery voltage > -10.7 V
  • Adaption completed
  • Number of checks 3
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Variable Intake Manifold Runner Motor -V183- / Intake Manifold Runner Position Sensor 2 -G512-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR -V183-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .
-- 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 < 20%
  • Battery voltage > -10.7 V
  • Adaption completed
  • Number of checks 3
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Flap Motor -V157- / Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
-- 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 < 20%
  • Battery voltage > -10.7 V
  • Adaption completed
  • Number of checks 3
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Variable Intake Manifold Runner Motor -V183- / Intake Manifold Runner Position Sensor 2 -G512-. Refer to VARIABLE INTAKE MANIFOLD RUNNER MOTOR -V183-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR 2 -G512-, CHECKING .
-- 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 Flap Motor -V157- / Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
-- 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 Flap Motor -V157- / Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
-- 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 Flap Motor -V157- / Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING (2007 -- 2008 MY ONLY) --> / INTAKE MANIFOLD RUNNER POSITION SENSOR -G336-, CHECKING .
-- 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
  • ECT > 50° C
  • 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
  • ECT > 50° C
  • 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
  • ECT > 50° C
  • 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
  • ECT > 50° C
  • 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 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 > 4.82 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 > 4.92 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
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
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
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
P2181 Cooling System Performance Coolant System Rationality Check
  • ECT < 75° C
  • Mass air integral 9 - 30 kg
  • ECT @ start -7 - 60° C
  • ECT > 40° C
  • IAT -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 > 40.0 - 140.8 kg/h
  • Mass air flow < 89.6 - 260.8 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 [-]
  • 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
  • ECT > 50° C
  • 55.0 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 [-]
  • 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
  • ECT > 50° C
  • 55.0 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 [-]
  • 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
  • ECT > 50° C
  • 55.0 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 [-]
  • 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
  • ECT > 50° C
  • 55.0 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 > 3.0 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 > 0.1 [-]
  • 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 > 3.0 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 > 0.1 [-]
  • 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. < 750° 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. < 750° 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 actual pressure - target pressure > 1.30 MPa
  • Time after engine start & fuel cut off 10.0 s
  • Fuel cut off not active
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor -G247-, CHECKING .
  • Difference between actual pressure - target pressure < -1.50 MPa
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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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 -->.
  • 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
  • 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
  • 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 on
  • Engine speed > 80 RPM
  • 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, 600 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 @ start 4 - 35° C
  • Number of diagnostic attempts 5
  • 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 on
  • Evap purge valve closed
  • LDP activated
  • Altitude < 2, 600 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 @ start 4 - 35° C
  • Number of diagnostic attempts 5
  • 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
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Powertrain, 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, Powertrain, CHECKING .
U0101 Lost Communication with TCM CAN Bus 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 Bus 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 .