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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.

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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 193–216 of 987

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P03CFCylinder 6 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03CF relates to cylinder 6 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D0Cylinder 6 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP03D0 relates to cylinder 6 combustion performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D1Cylinder 7 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP03D1 relates to cylinder 7 pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D2Cylinder 7 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP03D2 relates to cylinder 7 pressure sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D3Cylinder 7 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03D3 relates to cylinder 7 pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D4Cylinder 7 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03D4 relates to cylinder 7 pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D5Cylinder 7 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP03D5 relates to cylinder 7 pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D6Cylinder 7 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03D6 relates to cylinder 7 pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D7Cylinder 7 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03D7 relates to cylinder 7 pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D8Cylinder 7 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03D8 relates to cylinder 7 pressure variation low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03D9Cylinder 7 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03D9 relates to cylinder 7 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DACylinder 7 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP03DA relates to cylinder 7 combustion performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DBCylinder 8 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP03DB relates to cylinder 8 pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DCCylinder 8 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP03DC relates to cylinder 8 pressure sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DDCylinder 8 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03DD relates to cylinder 8 pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DECylinder 8 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03DE relates to cylinder 8 pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03DFCylinder 8 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP03DF relates to cylinder 8 pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E0Cylinder 8 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03E0 relates to cylinder 8 pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E1Cylinder 8 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03E1 relates to cylinder 8 pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E2Cylinder 8 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP03E2 relates to cylinder 8 pressure variation low. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E3Cylinder 8 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP03E3 relates to cylinder 8 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E4Cylinder 8 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP03E4 relates to cylinder 8 combustion performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E5A Camshaft Position Actuator Position Sensor C Circuit Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP03E5 relates to a camshaft position actuator position sensor c circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P03E6A Camshaft Position Actuator Position Sensor C Range/Performance Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP03E6 relates to a camshaft position actuator position sensor c range/performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.