Check-engine codes
What does my check-engine code mean?
Plain-English explanations for OBD-II trouble codes: what the code means, the most likely causes, symptoms, and how much labour a repair usually takes.
P0 codes · Powertrain (generic)
- P0065Air Assisted Injector Control Range/Performance
- P0066Air Assisted Injector Control Circuit Low
- P0067Air Assisted Injector Control Circuit High
- P0068MAP/MAF - Throttle Position Correlation
- P0069Manifold Absolute Pressure - Barometric Pressure Correlation
- P006AMAP - Mass or Volume Air Flow Correlation Bank 1
- P006BMAP - Exhaust Pressure Correlation
- P006CMAP - Turbocharger/Supercharger Inlet Pressure Correlation
- P006DBarometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 1
- P006ETurbocharger/Supercharger Boost Control A Supply Voltage Circuit Low
- P006FTurbocharger/Supercharger Boost Control A Supply Voltage Circuit High
- P0070Ambient Air Temperature Sensor Circuit A
- P0071Ambient Air Temperature Sensor Circuit A Range/Performance
- P0072Ambient Air Temperature Sensor Circuit A Low
- P0073Ambient Air Temperature Sensor Circuit A High
- P0074Ambient Air Temperature Sensor Circuit A Intermittent/Erratic
- P0075Intake Valve Control Solenoid Circuit Bank 1
- P0076Intake Valve Control Solenoid Circuit Low Bank 1
- P0077Intake Valve Control Solenoid Circuit High Bank 1
- P0078Exhaust Valve Control Solenoid Circuit Bank 1
- P0079Exhaust Valve Control Solenoid Circuit Low Bank 1
- P007ACharge Air Cooler Temperature Sensor Circuit Bank 1
- P007BCharge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1
- P007CCharge Air Cooler Temperature Sensor Circuit Low Bank 1
- P007DCharge Air Cooler Temperature Sensor Circuit High Bank 1
- P007ECharge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 1
- P007FCharge Air Cooler Temperature Sensor Bank1/Bank2 Correlation
- P0080Exhaust Valve Control Solenoid Circuit High Bank 1
- P0081Intake Valve Control Solenoid Circuit Bank 2
- P0082Intake Valve Control Solenoid Circuit Low Bank 2
- P0083Intake Valve Control Solenoid Circuit High Bank 2
- P0084Exhaust Valve Control Solenoid Circuit Bank 2
- P0085Exhaust Valve Control Solenoid Circuit Low Bank 2
- P0086Exhaust Valve Control Solenoid Circuit High Bank 2
- P0087Fuel Rail/System Pressure Too Low
- P0088Fuel Rail/System Pressure Too High
- P0089Fuel Pressure Regulator 1 Performance
- P008ALow Pressure Fuel System Pressure - Too Low
- P008BLow Pressure Fuel System Pressure - Too High
- P008CFuel Cooler Pump Control Circuit/Open
- P008DFuel Cooler Pump Control Circuit Low
- P008EFuel Cooler Pump Control Circuit High
- P008FEngine Coolant Temperature/Fuel Temperature Correlation
- P0090Fuel Pressure Regulator A Control Circuit/Open
- P0091Fuel Pressure Regulator A Control Circuit Low
- P0092Fuel Pressure Regulator A Control Circuit High
- P0093Fuel System Leak Detected - Large Leak
- P0094Fuel System Leak Detected - Small Leak
- P0095Intake Air Temperature Sensor 2 Circuit Bank 1
- P0096Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 1
- P0097Intake Air Temperature Sensor 2 Circuit Low Bank 1
- P0098Intake Air Temperature Sensor 2 Circuit High Bank 1
- P0099Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 1
- P009AIntake Air Temperature/Ambient Air Temperature Correlation
- P009BFuel Pressure Relief Control Circuit/Open
- P009CFuel Pressure Relief Control Circuit Low
- P009DFuel Pressure Relief Control Circuit High
- P009EFuel Pressure Relief Control Performance/Stuck Off
- P009FFuel Pressure Relief Control Stuck On
- P00A0Charge Air Cooler Temperature Sensor Circuit Bank 2
- P00A1Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2
- P00A2Charge Air Cooler Temperature Sensor Circuit Low Bank 2
- P00A3Charge Air Cooler Temperature Sensor Circuit High Bank 2
- P00A4Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2
- P00A5Intake Air Temperature Sensor 2 Circuit Bank 2
- P00A6Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2
- P00A7Intake Air Temperature Sensor 2 Circuit Low Bank 2
- P00A8Intake Air Temperature Sensor 2 Circuit High Bank 2
- P00A9Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 2
- P00AAIntake Air Temperature Sensor 1 Circuit Bank 2
- P00ABIntake Air Temperature Sensor 1 Circuit Range/Performance Bank 2
- P00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2
- P00ADIntake Air Temperature Sensor 1 Circuit High Bank 2
- P00AEIntake Air Temperature Sensor 1 Circuit Intermittent Bank 2
- P00AFTurbocharger/Supercharger Boost Control A Module Performance
- P00B0Turbocharger/Supercharger Boost Control B Module Performance
- P00B1Radiator Coolant Temperature Sensor Circuit
- P00B2Radiator Coolant Temperature Sensor Circuit Range/Performance
- P00B3Radiator Coolant Temperature Sensor Circuit Low
- P00B4Radiator Coolant Temperature Sensor Circuit High
- P00B5Radiator Coolant Temperature Sensor Circuit Intermittent/Erratic
- P00B6Radiator Coolant Temperature/Engine Coolant Temperature Correlation
- P00B7Engine Coolant Flow Low/Performance
- P00B8MAP - Mass or Volume Air Flow Correlation Bank 2
- P00B9Low Pressure Fuel System Pressure - Too Low. Low Ambient Temperature
- P00BALow Fuel Pressure - Forced Limited Power
- P00BBFuel Injector Insufficient Flow - Forced Limited Power
- P00BCMass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low
- P00BDMass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High
- P00BEMass or Volume Air Flow B Circuit Range/Performance - Air Flow Too Low
- P00BFMass or Volume Air Flow B Circuit Range/Performance - Air Flow Too High
- P00C0Turbocharger/Supercharger Bypass Valve B Control Circuit
- P00C1Turbocharger/Supercharger Bypass Valve B Control Circuit Low
- P00C2Turbocharger/Supercharger Bypass Valve B Control Circuit High
- P00C3Turbocharger/Supercharger Bypass Valve B Control Circuit Range/Performance
- P00C4Turbocharger/Supercharger Bypass Valve B - Mechanical
- P00C5Turbocharger/Supercharger B Turbine Overspeed
- P00C6Fuel Rail Pressure Too Low - Engine Cranking Bank 1
- P00C7Intake Air Pressure Measurement System - Multiple Sensor Correlation Bank 1
- P00C8Fuel Pressure Regulator A Solenoid Supply Voltage Control Circuit/Open
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.