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Find codes by symptomChoose what you notice to search matching code guides.

Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

Sensors & Electronics P · Powertrain Clear all

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 49–72 of 2110

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P0071Ambient Air Temperature Sensor Range/PerformanceLow prioritySensors & Electronics45–120 minutes for initial diagnosisP0071 means Ambient Air Temperature Sensor Range/Performance. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P007ACharge Air Cooler Temperature Sensor Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007A relates to charge air cooler temperature sensor circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P007BCharge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007B relates to charge air cooler temperature sensor circuit range/performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P007CCharge Air Cooler Temperature Sensor Circuit Low Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007C relates to charge air cooler temperature sensor circuit low bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P007DCharge Air Cooler Temperature Sensor Circuit High Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007D relates to charge air cooler temperature sensor circuit high bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P007ECharge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP007E relates to charge air cooler temperature sensor circuit intermittent/erratic bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P007FCharge Air Cooler Temperature Sensor Bank1/Bank2 CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP007F relates to charge air cooler temperature sensor bank1/bank2 correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P009AIntake Air Temperature/Ambient Air Temperature CorrelationLow prioritySensors & Electronics30–120 minutes for initial diagnosisP009A relates to intake air temperature/ambient air temperature correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A0Charge Air Cooler Temperature Sensor Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A0 relates to charge air cooler temperature sensor circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A1Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A1 relates to charge air cooler temperature sensor circuit range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A2Charge Air Cooler Temperature Sensor Circuit Low Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A2 relates to charge air cooler temperature sensor circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A3Charge Air Cooler Temperature Sensor Circuit High Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A3 relates to charge air cooler temperature sensor circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A4Charge Air Cooler Temperature Sensor Circuit Intermittent/Erratic Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A4 relates to charge air cooler temperature sensor circuit intermittent/erratic bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A5Intake Air Temperature Sensor 2 Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A5 relates to intake air temperature sensor 2 circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A6Intake Air Temperature Sensor 2 Circuit Range/Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A6 relates to intake air temperature sensor 2 circuit range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A7Intake Air Temperature Sensor 2 Circuit Low Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A7 relates to intake air temperature sensor 2 circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A8Intake Air Temperature Sensor 2 Circuit High Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A8 relates to intake air temperature sensor 2 circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00A9Intake Air Temperature Sensor 2 Circuit Intermittent/Erratic Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00A9 relates to intake air temperature sensor 2 circuit intermittent/erratic bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00AAIntake Air Temperature Sensor 1 Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00AA relates to intake air temperature sensor 1 circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00ABIntake Air Temperature Sensor 1 Circuit Range/Performance Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00AB relates to intake air temperature sensor 1 circuit range/performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00ACIntake Air Temperature Sensor 1 Circuit Low Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00AC relates to intake air temperature sensor 1 circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00ADIntake Air Temperature Sensor 1 Circuit High Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00AD relates to intake air temperature sensor 1 circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00AEIntake Air Temperature Sensor 1 Circuit Intermittent Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP00AE relates to intake air temperature sensor 1 circuit intermittent bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P00AFTurbocharger/Supercharger Boost Control A Module PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP00AF relates to turbocharger/supercharger boost control a module performance. Check the fault conditions and vehicle-specific procedure before replacing parts.