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)
- P00C9Fuel Pressure Regulator A Solenoid Supply Voltage Control Circuit Low
- P00CAFuel Pressure Regulator A Solenoid Supply Voltage Control Circuit High
- P00CBFuel Volume Regulator Solenoid Supply Voltage Control Circuit/Open
- P00CCFuel Volume Regulator Solenoid Supply Voltage Control Circuit Low
- P00CDFuel Volume Regulator Solenoid Supply Voltage Control Circuit High
- P00CEIntake Air Temperature Measurement System - Multiple Sensor Correlation Bank 1
- P00CFBarometric Pressure - Turbocharger/Supercharger Boost Sensor A Correlation
- P00D0Barometric Pressure - Turbocharger/Supercharger Boost Sensor B Correlation
- P00D1HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 1
- P00D2HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 2
- P00D3HO2S Heater Control Circuit Range/Performance Bank 2 Sensor 1
- P00D4HO2S Heater Control Circuit Range/Performance Bank 2 Sensor 2
- P00D5HO2S Sensor Correlation Bank 1 Sensor 1/Bank 1 Sensor 2
- P00D6HO2S Sensor Correlation Bank 2 Sensor 1/Bank 2 Sensor 2
- P00D7Turbocharger/Supercharger Bypass Valve A Temperature Too High
- P00D8Turbocharger/Supercharger Bypass Valve B Temperature Too High
- P00D9Ambient Air Temperature Sensor Circuit B
- P00DAAmbient Air Temperature Sensor Circuit B Range/Performance
- P00DBAmbient Air Temperature Sensor Circuit B Low
- P00DCAmbient Air Temperature Sensor Circuit B High
- P00DDAmbient Air Temperature Sensor Circuit B Intermittent/Erratic
- P00DECharge Air Cooler Coolant Temperature Sensor A Circuit
- P00DFCharge Air Cooler Coolant Temperature Sensor A Circuit Range/Performance
- P00E0Charge Air Cooler Coolant Temperature Sensor A Circuit Low
- P00E1Charge Air Cooler Coolant Temperature Sensor A Circuit High
- P00E2Charge Air Cooler Coolant Temperature Sensor A Intermittent/Erratic
- P00E3Exhaust Heat Exchanger Exhaust Bypass Valve A Stuck Open
- P00E4Exhaust Heat Exchanger Exhaust Bypass Valve A Stuck Closed
- P00E5Intake Air Temperature/Fuel Temperature Correlation
- P00E6Intake Air Pressure Measurement System - Multiple Sensor Correlation Bank 2
- P00E7Intake Air Temperature Measurement System - Multiple Sensor Correlation Bank 2
- P00E8Intake Air Temperature Sensor 3 Circuit Bank 1
- P00E9Intake Air Temperature Sensor 3 Circuit Range/Performance Bank 1
- P00EAIntake Air Temperature Sensor 3 Circuit Low Bank 1
- P00EBIntake Air Temperature Sensor 3 Circuit High Bank 1
- P00ECIntake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 1
- P00EDIntake Air Temperature Sensor 3 Circuit Bank 2
- P00EEIntake Air Temperature Sensor 3 Circuit Range/Performance Bank 2
- P00EFIntake Air Temperature Sensor 3 Circuit Low Bank 2
- P00F0Intake Air Temperature Sensor 3 Circuit High Bank 2
- P00F1Intake Air Temperature Sensor 3 Circuit Intermittent/Erratic Bank 2
- P00F2Humidity Sensor Circuit/Open
- P00F3Humidity Sensor Circuit Range/Performance
- P00F4Humidity Sensor Circuit Low
- P00F5Humidity Sensor Circuit High
- P00F6Humidity Sensor Circuit Intermittent/Erratic
- P00F7Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 2
- P00F8Turbocharger Outlet Pressure Sensor A Circuit
- P00F9Turbocharger Outlet Pressure Sensor A Range/Performance
- P00FATurbocharger Outlet Pressure Sensor A Circuit Low
- P00FBTurbocharger Outlet Pressure Sensor A Circuit High
- P00FCTurbocharger Outlet Pressure Sensor A Intermittent/Erratic
- P00FDBattery B State of Charge Performance
- P00FEEVAP System Tank Vapor Line Restricted/Blocked
- P00FFBody Control Module Requested MIL Illumination
- P0100Mass or Volume Air Flow Circuit Malfunction
- P0101Mass or Volume Air Flow Circuit Range/Performance
- P0102Mass or Volume Air Flow Circuit Low Input
- P0103Mass or Volume Air Flow Circuit High Input
- P0104Mass or Volume Air Flow Circuit Intermittent
- P0105Manifold Absolute Pressure / Barometric Pressure Circuit Malfunction
- P0106Manifold Absolute Pressure Sensor Range/Performance
- P0107Manifold Absolute Pressure Sensor Low Input
- P0108Manifold Absolute Pressure Sensor High Input
- P0109Manifold Absolute Pressure / Barometric Pressure Circuit Intermittent
- P010AMass or Volume Air Flow Sensor B Circuit
- P010BMass or Volume Air Flow Sensor B Circuit Range/Performance
- P010CMass or Volume Air Flow Sensor B Circuit Low
- P010DMass or Volume Air Flow Sensor B Circuit High
- P010EMass or Volume Air Flow Sensor B Circuit Intermittent/Erratic
- P010FMass or Volume Air Flow Sensor A/B Correlation
- P0110Intake Air Temperature Sensor Circuit Malfunction
- P0111Intake Air Temperature Sensor Range/Performance
- P0112Intake Air Temperature Sensor Low Input
- P0113Intake Air Temperature Sensor High Input
- P0114Intake Air Temperature Sensor Intermittent
- P0115Engine Coolant Temperature Sensor Circuit Malfunction
- P0116Engine Coolant Temperature Sensor Range/Performance
- P0117Engine Coolant Temperature Sensor Low Input
- P0118Engine Coolant Temperature Sensor High Input
- P0119Engine Coolant Temperature Sensor Circuit Intermittent
- P011AEngine Coolant Temperature Sensor 1/2 Correlation
- P011BEngine Coolant Temperature/Intake Air Temperature Correlation
- P011CCharge Air Cooler Temperature/Intake Air Temperature Correlation Bank 1
- P011DCharge Air Cooler Temperature/Intake Air Temperature Correlation Bank 2
- P011EEngine Coolant Temperature 1 / Ambient Air Temperature Correlation
- P011FEngine Coolant Temperature 2 / Ambient Air Temperature Correlation
- P0120Throttle Position Sensor / Switch A Circuit Malfunction
- P0121Throttle/Pedal Position Sensor "A" Range/Performance
- P0122Throttle/Pedal Position Sensor "A" Low Input
- P0123Throttle/Pedal Position Sensor "A" High Input
- P0124Throttle/Pedal Position Sensor "A" Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
- P0126Insufficient Coolant Temperature for Stable Operation
- P0127Intake Air Temperature Too High
- P0128Coolant Thermostat Below Regulating Temperature
- P0129Barometric Pressure Too Low
- P012ATurbocharger/Supercharger Inlet Pressure Sensor A Circuit
- P012BTurbocharger/Supercharger Inlet Pressure Sensor A Circuit Range/Performance
- P012CTurbocharger/Supercharger Inlet Pressure Sensor A Circuit Low
Code data: OBDex open dataset (CC0), reviewed and rewritten for drivers. Always confirm a diagnosis before replacing parts.