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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 5017–5040 of 7353

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P25D4Exhaust Camshaft Actuator Park Lock Control Circuit Low Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25D4 relates to exhaust camshaft actuator park lock control circuit low bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25D5Exhaust Camshaft Actuator Park Lock Control Circuit High Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25D5 relates to exhaust camshaft actuator park lock control circuit high bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25D6Exhaust Heat Exchanger Exhaust Bypass Valve A Position Sensor Stop PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP25D6 relates to exhaust heat exchanger exhaust bypass valve a position sensor stop performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P25D7Fuel Level Sensor C CircuitLow priorityFuel System30–120 minutes for initial diagnosisP25D7 relates to fuel level sensor c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P25D8Fuel Level Sensor C PerformanceLow priorityFuel System30–120 minutes for initial diagnosisP25D8 relates to fuel level sensor c performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P25D9Fuel Level Sensor C Circuit LowLow priorityFuel System30–120 minutes for initial diagnosisP25D9 relates to fuel level sensor c circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DAFuel Level Sensor C Circuit HighLow priorityFuel System30–120 minutes for initial diagnosisP25DA relates to fuel level sensor c circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DBFuel Level Sensor C Circuit IntermittentLow priorityFuel System30–120 minutes for initial diagnosisP25DB relates to fuel level sensor c circuit intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DCFuel Level Sensor C StuckLow priorityFuel System30–120 minutes for initial diagnosisP25DC relates to fuel level sensor c stuck. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DDA Camshaft Position - Stuck In Locked Position Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25DD relates to a camshaft position - stuck in locked position bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DEA Camshaft Position - Unable to Achieve Locked Position Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25DE relates to a camshaft position - unable to achieve locked position bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25DFA Camshaft Position Control Performance Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25DF relates to a camshaft position control performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E0A Camshaft Position - Stuck In Locked Position Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E0 relates to a camshaft position - stuck in locked position bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E1A Camshaft Position - Unable to Achieve Locked Position Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E1 relates to a camshaft position - unable to achieve locked position bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E2A Camshaft Position Control Performance Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E2 relates to a camshaft position control performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E3B Camshaft Position - Stuck In Locked Position Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25E3 relates to b camshaft position - stuck in locked position bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E4B Camshaft Position - Unable to Achieve Locked Position Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25E4 relates to b camshaft position - unable to achieve locked position bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E5B Camshaft Position Control Performance Bank 1Check soonEngine Problems30–120 minutes for initial diagnosisP25E5 relates to b camshaft position control performance bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E6B Camshaft Position - Stuck In Locked Position Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E6 relates to b camshaft position - stuck in locked position bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E7B Camshaft Position - Unable to Achieve Locked Position Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E7 relates to b camshaft position - unable to achieve locked position bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E8B Camshaft Position Control Performance Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP25E8 relates to b camshaft position control performance bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P25E9Supercharger Disconnect Clutch Stuck OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP25E9 relates to supercharger disconnect clutch stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P25EASupercharger Disconnect Clutch Stuck ClosedCheck soonTransmission Issues30–120 minutes for initial diagnosisP25EA relates to supercharger disconnect clutch stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P25EBSupercharger Disconnect Clutch Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP25EB relates to supercharger disconnect clutch circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.