P01xx

200 generic powertrain codes in the P01xx range.Engine, transmission, fuel, ignition and emissions control.

28 of these have been through editorial review and carry full diagnostic guidance.

Codes in this range

P0100Mass or Volume Air Flow Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0101Mass or Volume Air Flow Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P0102Mass or Volume Air Flow Circuit Low InputSeverity level 3 of 5: Diagnose soon.
P0103Mass or Volume Air Flow Circuit High InputSeverity level 3 of 5: Diagnose soon.
P0104Mass or Volume Air Flow Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P0105Manifold Absolute Pressure / Barometric Pressure Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0106Manifold Absolute Pressure Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P0107Manifold Absolute Pressure Sensor Low InputSeverity level 3 of 5: Diagnose soon.
P0108Manifold Absolute Pressure Sensor High InputSeverity level 3 of 5: Diagnose soon.
P0109Manifold Absolute Pressure / Barometric Pressure Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P010AMass or Volume Air Flow Sensor B CircuitSeverity level 3 of 5: Diagnose soon.
P010BMass or Volume Air Flow Sensor B Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P010CMass or Volume Air Flow Sensor B Circuit LowSeverity level 3 of 5: Diagnose soon.
P010DMass or Volume Air Flow Sensor B Circuit HighSeverity level 3 of 5: Diagnose soon.
P010EMass or Volume Air Flow Sensor B Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P010FMass or Volume Air Flow Sensor A/B CorrelationSeverity level 3 of 5: Diagnose soon.
P0110Intake Air Temperature Sensor Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0111Intake Air Temperature Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P0112Intake Air Temperature Sensor Low InputSeverity level 3 of 5: Diagnose soon.
P0113Intake Air Temperature Sensor High InputSeverity level 2 of 5: Not urgent.
P0114Intake Air Temperature Sensor IntermittentSeverity level 3 of 5: Diagnose soon.
P0115Engine Coolant Temperature Sensor Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0116Engine Coolant Temperature Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P0117Engine Coolant Temperature Sensor Low InputSeverity level 3 of 5: Diagnose soon.
P0118Engine Coolant Temperature Sensor High InputSeverity level 3 of 5: Diagnose soon.
P0119Engine Coolant Temperature Sensor Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P011AEngine Coolant Temperature Sensor 1/2 CorrelationSeverity level 3 of 5: Diagnose soon.
P011BEngine Coolant Temperature/Intake Air Temperature CorrelationSeverity level 3 of 5: Diagnose soon.
P011CCharge Air Cooler Temperature/Intake Air Temperature Correlation Bank 1Severity level 3 of 5: Diagnose soon.
P011DCharge Air Cooler Temperature/Intake Air Temperature Correlation Bank 2Severity level 3 of 5: Diagnose soon.
P011EEngine Coolant Temperature 1 / Ambient Air Temperature CorrelationSeverity level 3 of 5: Diagnose soon.
P011FEngine Coolant Temperature 2 / Ambient Air Temperature CorrelationSeverity level 3 of 5: Diagnose soon.
P0120Throttle Position Sensor / Switch A Circuit MalfunctionSeverity level 4 of 5: Get it looked at now.
P0121Throttle/Pedal Position Sensor "A" Range/PerformanceSeverity level 4 of 5: Get it looked at now.
P0122Throttle/Pedal Position Sensor "A" Low InputSeverity level 4 of 5: Get it looked at now.
P0123Throttle/Pedal Position Sensor "A" High InputSeverity level 4 of 5: Get it looked at now.
P0124Throttle/Pedal Position Sensor "A" Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P0125Insufficient Coolant Temperature for Closed Loop Fuel ControlSeverity level 3 of 5: Diagnose soon.
P0126Insufficient Coolant Temperature for Stable OperationSeverity level 3 of 5: Diagnose soon.
P0127Intake Air Temperature Too HighSeverity level 4 of 5: Get it looked at now.
P0128Coolant Thermostat Below Regulating TemperatureSeverity level 2 of 5: Not urgent.
P0129Barometric Pressure Too LowSeverity level 3 of 5: Diagnose soon.
P012ATurbocharger/Supercharger Inlet Pressure Sensor A CircuitSeverity level 3 of 5: Diagnose soon.
P012BTurbocharger/Supercharger Inlet Pressure Sensor A Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P012CTurbocharger/Supercharger Inlet Pressure Sensor A Circuit LowSeverity level 3 of 5: Diagnose soon.
P012DTurbocharger/Supercharger Inlet Pressure Sensor A Circuit HighSeverity level 3 of 5: Diagnose soon.
P012ETurbocharger/Supercharger Inlet Pressure Sensor A Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P012FEngine Coolant Temperature / Engine Oil Temperature CorrelationSeverity level 3 of 5: Diagnose soon.
P0130O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0131O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0132O2 Sensor Circuit High Voltage (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0133O2 Sensor Slow Response (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0134O2 Sensor Circuit No Activity / Slow Response (Bank 1 Sensor 1)Severity level 3 of 5: Diagnose soon.
P0135O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0136O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)Severity level 3 of 5: Diagnose soon.
P0137O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)Severity level 3 of 5: Diagnose soon.
P0138O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)Severity level 3 of 5: Diagnose soon.
P0139O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)Severity level 3 of 5: Diagnose soon.
P013AO2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2Severity level 3 of 5: Diagnose soon.
P013BO2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2Severity level 3 of 5: Diagnose soon.
P013CO2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2Severity level 3 of 5: Diagnose soon.
P013DO2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 2Severity level 3 of 5: Diagnose soon.
P013EO2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2Severity level 3 of 5: Diagnose soon.
P013FO2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2Severity level 3 of 5: Diagnose soon.
P0140O2 Sensor Circuit No Activity / Slow Response (Bank 1 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0141O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)Severity level 2 of 5: Not urgent.
P0142O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0143O2 Sensor Circuit Malfunction (Bank 1 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0144O2 Sensor Circuit Low Voltage (Bank 1 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0145O2 Sensor Circuit High Voltage (Bank 1 Sensor 3)Severity level 5 of 5: Stop driving.
P0146O2 Sensor Circuit No Activity / Slow Response (Bank 1 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0147O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0148Fuel Delivery ErrorSeverity level 4 of 5: Get it looked at now.
P0149Fuel Timing ErrorSeverity level 4 of 5: Get it looked at now.
P014AO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 2Severity level 3 of 5: Diagnose soon.
P014BO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 2Severity level 3 of 5: Diagnose soon.
P014CO2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
P014DO2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
P014EO2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
P014FO2 Sensor Slow Response - Lean to Rich Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
P0150O2 Sensor Circuit Malfunction (Bank 2, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0151O2 Sensor Circuit Low Voltage (Bank 2, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0152O2 Sensor Circuit High Voltage (Bank 2, Sensor 1)Severity level 5 of 5: Stop driving.
P0153O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)Severity level 5 of 5: Stop driving.
P0154O2 Sensor Circuit No Activity / Slow Response (Bank 2 Sensor 1)Severity level 3 of 5: Diagnose soon.
P0155O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 1)Severity level 3 of 5: Diagnose soon.
P0156O2 Sensor Circuit Malfunction (Bank 2, Sensor 2)Severity level 3 of 5: Diagnose soon.
P0157O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0158O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0159O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)Severity level 5 of 5: Stop driving.
P015AO2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
P015BO2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1Severity level 3 of 5: Diagnose soon.
P015CO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
P015DO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 1Severity level 3 of 5: Diagnose soon.
P015EExcessive Time to Enter Closed Loop Fuel Timing ControlSeverity level 3 of 5: Diagnose soon.
P015FExcessive Time to Enter Closed Loop Cylinder Balance ControlSeverity level 3 of 5: Diagnose soon.
P0160O2 Sensor Circuit No Activity / Slow Response (Bank 2 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0161O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 2)Severity level 2 of 5: Not urgent.
P0162O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)Severity level 3 of 5: Diagnose soon.
P0163O2 Sensor Circuit Malfunction (Bank 2 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0164O2 Sensor Circuit Low Voltage (Bank 2 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0165O2 Sensor Circuit High Voltage (Bank 2 Sensor 3)Severity level 5 of 5: Stop driving.
P0166O2 Sensor Circuit No Activity / Slow Response (Bank 2 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0167O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 3)Severity level 3 of 5: Diagnose soon.
P0168Fuel Temperature Too HighSeverity level 4 of 5: Get it looked at now.
P0169Incorrect Fuel CompositionSeverity level 3 of 5: Diagnose soon.
P016AExcessive Time To Enter Closed Loop Air/Fuel Ratio ControlSeverity level 3 of 5: Diagnose soon.
P016BClosed Loop Air/Fuel Ratio Control At Limit - System Too RichSeverity level 4 of 5: Get it looked at now.
P016CClosed Loop Air/Fuel Ratio Control At Limit - System Too LeanSeverity level 4 of 5: Get it looked at now.
P016DExcessive Time To Enter Closed Loop Fuel Pressure ControlSeverity level 4 of 5: Get it looked at now.
P016EClosed Loop Fuel Pressure Control At Limit - Pressure Too HighSeverity level 4 of 5: Get it looked at now.
P016FClosed Loop Fuel Pressure Control At Limit - Pressure Too LowSeverity level 4 of 5: Get it looked at now.
P0170Fuel Trim Malfunction (Bank 1)Severity level 3 of 5: Diagnose soon.
P0171System Too Lean (Bank 1)Severity level 3 of 5: Diagnose soon.
P0172System Too Rich (Bank 1)Severity level 3 of 5: Diagnose soon.
P0173Fuel Trim Malfunction Bank 2Severity level 3 of 5: Diagnose soon.
P0174System Too Lean (Bank 2)Severity level 3 of 5: Diagnose soon.
P0175System Too Rich (Bank 2)Severity level 3 of 5: Diagnose soon.
P0176Fuel Composition Sensor Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0177Fuel Composition Sensor Circuit Range / PerformanceSeverity level 3 of 5: Diagnose soon.
P0178Fuel Composition Sensor Circuit Low InputSeverity level 3 of 5: Diagnose soon.
P0179Fuel Composition Sensor Circuit High InputSeverity level 3 of 5: Diagnose soon.
P017ACylinder Head Temperature Sensor A CircuitSeverity level 3 of 5: Diagnose soon.
P017BCylinder Head Temperature Sensor A Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P017CCylinder Head Temperature Sensor A Circuit LowSeverity level 3 of 5: Diagnose soon.
P017DCylinder Head Temperature Sensor A Circuit HighSeverity level 3 of 5: Diagnose soon.
P017ECylinder Head Temperature Sensor A Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P017FEVAP System Leak Detection Pump Module Air Filter RestrictedSeverity level 3 of 5: Diagnose soon.
P0180Fuel Temperature Sensor A Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0181Fuel Temperature Sensor A Circuit Range / PerformanceSeverity level 3 of 5: Diagnose soon.
P0182Fuel Temperature Sensor A Circuit Low InputSeverity level 3 of 5: Diagnose soon.
P0183Fuel Temperature Sensor A Circuit High InputSeverity level 3 of 5: Diagnose soon.
P0184Fuel Temperature Sensor A Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P0185Fuel Temperature Sensor B Circuit MalfunctionSeverity level 3 of 5: Diagnose soon.
P0186Fuel Temperature Sensor B Circuit Range / PerformanceSeverity level 3 of 5: Diagnose soon.
P0187Fuel Temperature Sensor B Circuit Low InputSeverity level 3 of 5: Diagnose soon.
P0188Fuel Temperature Sensor B Circuit High InputSeverity level 3 of 5: Diagnose soon.
P0189Fuel Temperature Sensor B Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P018AFuel Pressure Sensor B CircuitSeverity level 3 of 5: Diagnose soon.
P018BFuel Pressure Sensor B Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P018CFuel Pressure Sensor B Circuit LowSeverity level 3 of 5: Diagnose soon.
P018DFuel Pressure Sensor B Circuit HighSeverity level 3 of 5: Diagnose soon.
P018EFuel Pressure Sensor B Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P018FFuel System Over Pressure Relief Valve Frequent ActivationSeverity level 4 of 5: Get it looked at now.
P0190Fuel Rail Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P0191Fuel Rail Pressure Sensor Circuit Range / PerformanceSeverity level 4 of 5: Get it looked at now.
P0192Fuel Rail Pressure Sensor Circuit Low InputSeverity level 3 of 5: Diagnose soon.
P0193Fuel Rail Pressure Sensor Circuit High InputSeverity level 4 of 5: Get it looked at now.
P0194Fuel Rail Pressure Sensor Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P0195Engine Oil Temperature Sensor MalfunctionSeverity level 3 of 5: Diagnose soon.
P0196Engine Oil Temperature Sensor Range / PerformanceSeverity level 3 of 5: Diagnose soon.
P0197Engine Oil Temperature Sensor LowSeverity level 3 of 5: Diagnose soon.
P0198Engine Oil Temperature Sensor HighSeverity level 3 of 5: Diagnose soon.
P0199Engine Oil Temperature Sensor IntermittentSeverity level 3 of 5: Diagnose soon.
P019AO2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
P019BO2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 3Severity level 3 of 5: Diagnose soon.
P019CO2 Sensor Delayed Response - Rich to Lean Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
P019DO2 Sensor Delayed Response - Lean to Rich Bank 2 Sensor 3Severity level 3 of 5: Diagnose soon.
P019EAlternative Fuel Tank A Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P019FAlternative Fuel Tank A Pressure Sensor PerformanceSeverity level 3 of 5: Diagnose soon.
P01A0Alternative Fuel Tank A Pressure Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P01A1Alternative Fuel Tank A Pressure Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P01A2Alternative Fuel Tank A Pressure Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01A3Alternative Fuel Rail Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P01A4Alternative Fuel Rail Pressure Sensor PerformanceSeverity level 3 of 5: Diagnose soon.
P01A5Alternative Fuel Rail Pressure Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P01A6Alternative Fuel Rail Pressure Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P01A7Alternative Fuel Rail Pressure Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01A8Alternative Fuel Rail/System Pressure - Too LowSeverity level 4 of 5: Get it looked at now.
P01A9Alternative Fuel Rail/System Pressure - Too HighSeverity level 4 of 5: Get it looked at now.
P01AAAlternative Fuel Tank Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P01ABAlternative Fuel Tank Temperature Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P01ACAlternative Fuel Tank Temperature Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P01ADAlternative Fuel Tank Temperature Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P01AEAlternative Fuel Tank Temperature Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01AFAlternative Fuel Tank A Level Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P01B0Alternative Fuel Tank A Level Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P01B1Alternative Fuel Tank A Level Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P01B2Alternative Fuel Tank A Level Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P01B3Alternative Fuel Tank A Level Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01B4Alternative Fuel Rail Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P01B5Alternative Fuel Rail Temperature Sensor PerformanceSeverity level 3 of 5: Diagnose soon.
P01B6Alternative Fuel Rail Temperature Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P01B7Alternative Fuel Rail Temperature Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P01B8Alternative Fuel Rail Temperature Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01B9Engine Oil Temperature Sensor B CircuitSeverity level 3 of 5: Diagnose soon.
P01BAEngine Oil Temperature Sensor B Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P01BBEngine Oil Temperature Sensor B Circuit LowSeverity level 3 of 5: Diagnose soon.
P01BCEngine Oil Temperature Sensor B Circuit HighSeverity level 3 of 5: Diagnose soon.
P01BDEngine Oil Temperature Sensor B Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P01BEFuel Rail Pressure Sensor Circuit Bank 2Severity level 4 of 5: Get it looked at now.
P01BFFuel Rail Pressure Sensor Circuit Range/Performance Bank 2Severity level 4 of 5: Get it looked at now.
P01C0Fuel Rail Pressure Sensor Circuit Low Bank 2Severity level 4 of 5: Get it looked at now.
P01C1Fuel Rail Pressure Sensor Circuit High Bank 2Severity level 4 of 5: Get it looked at now.
P01C2Fuel Rail Pressure Sensor Circuit Intermittent/Erratic Bank 2Severity level 3 of 5: Diagnose soon.
P01C3Fuel Pressure Sensor A CircuitSeverity level 3 of 5: Diagnose soon.
P01C4Fuel Pressure Sensor A Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P01C5Fuel Pressure Sensor A Circuit LowSeverity level 3 of 5: Diagnose soon.
P01C6Fuel Pressure Sensor A Circuit HighSeverity level 3 of 5: Diagnose soon.
P01C7Fuel Pressure Sensor A Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.