Fault code lookup

Proton fault codes

8,866 codes · 50 vehicle records · 175 ECU records · 0 live-data parameters

Search only Proton codes

Codes 8,866

CodeDescriptionBrandsSystem
P0095Intake Air Temperature Sensor 2 Circuit (Bank 1)32Powertrain
P0096Intake Air Temperature Sensor 2 Circuit Range/Performance (Bank 1)32Powertrain
P0097Intake Air Temperature Sensor 2 Circuit Low (Bank 1)37Powertrain
P0098Intake Air Temperature Sensor 2 Circuit High (Bank 1)37Powertrain
P0099Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic (Bank 1)25Powertrain
P009AIntake Air Temperature/Ambient Air Temperature Correlation29Powertrain
P009BFuel Pressure Relief Control Circuit/Open28Powertrain
P009CFuel Pressure Relief Control Circuit Low27Powertrain
P009DFuel Pressure Relief Control Circuit High27Powertrain
P009EFuel Pressure Relief Control Performance/Stuck Off27Powertrain
P009FFuel Pressure Relief Control Stuck On26Powertrain
P00A2Charge Air Cooler Temperature Sensor Circuit Low (Bank 2)28Powertrain
P00ABIntake air temperature sensor 1 circuit range/performance bank 225Powertrain
P00ACIntake air temperature sensor 1 circuit low bank 225Powertrain
P00ADIntake air temperature sensor 1 circuit high bank 225Powertrain
P00AFTurbocharger/supercharger boost control 'A' module performance27Powertrain
P00B3Radiator temperature sensor short circuit to ground26Powertrain
P00B4Radiator temperature sensor shorted to power26Powertrain
P00B6Inching control signal failure24Powertrain
P00B8MAP - Mass or Volume Air Flow Correlation21Powertrain
P00B9Low pressure fuel system pressure - too low, low ambient temperature21Powertrain
P00BCMass or Volume Air Flow A Circuit Range/Performance - Air Flow Too Low27Powertrain
P00BDMass or Volume Air Flow A Circuit Range/Performance - Air Flow Too High27Powertrain
P00C1Automatic transmission electrical control failure18Powertrain
P00C2Electronic control unit failure17Powertrain
P00C9Fuel Pressure Regulator A Solenoid Supply Voltage Control Circuit Low13Powertrain
P00CAFuel Pressure Regulator A Solenoid Supply Voltage Control Circuit High13Powertrain
P00CFBarometric Pressure - Turbocharger/Supercharger Boost Sensor A Correlation17Powertrain
P00DAAmbient air temperature sensor circuit 'B' range/performance7Powertrain
P00DBAmbient air temperature sensor circuit 'B' low7Powertrain
P00DCAmbient air temperature sensor circuit 'B' high7Powertrain
P00FEEVAP system tank vapor line restricted/blocked9Powertrain
P0100Mass or Volume Air Flow Circuit43Powertrain
P0101Mass or Volume Air Flow Circuit Range/Performance42Powertrain
P0102Mass or Volume Air Flow Circuit Low Input43Powertrain
P0103Mass or Volume Air Flow Circuit High Input43Powertrain
P0104Mass or Volume Air Flow Circuit Intermittent33Powertrain
P0105Manifold Absolute Pressure/Barometric Pressure Circuit42Powertrain
P0106Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance40Powertrain
P0107Manifold Absolute Pressure/Barometric Pressure Circuit Low Input42Powertrain
P0108Manifold Absolute Pressure/Barometric Pressure Circuit High Input42Powertrain
P0109Manifold Absolute Pressure/Barometric Pressure Circuit Intermittent31Powertrain
P010BMass or Volume Air Flow Sensor B Circuit Range/Performance32Powertrain
P010CMass or Volume Air Flow Sensor B Circuit Low33Powertrain
P010DMass or Volume Air Flow Sensor B Circuit High32Powertrain
P010FMass or Volume Air Flow Sensor A/B Correlation27Powertrain
P0110Intake Air Temperature Circuit41Powertrain
P0111Intake Air Temperature Circuit Range/Performance42Powertrain
P0112Intake Air Temperature Circuit Low Input43Powertrain
P0113Intake Air Temperature Circuit High Input43Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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