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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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Diagnostic codes

Showing 6385–6408 of 7353

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P2C43Battery Isolation/Voltage Stabilization Control CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C43 relates to battery isolation/voltage stabilization control circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C44Battery Isolation/Voltage Stabilization Control Circuit PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C44 relates to battery isolation/voltage stabilization control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C45Battery Isolation/Voltage Stabilization Control Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C45 relates to battery isolation/voltage stabilization control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C46Battery Isolation/Voltage Stabilization Control Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C46 relates to battery isolation/voltage stabilization control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C47Battery Isolation/Voltage Stabilization Control Circuit IntermittentCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C47 relates to battery isolation/voltage stabilization control circuit intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C48Coolant Pump C Control Circuit Performance/Stuck OffCheck soonEngine Problems30–120 minutes for initial diagnosisP2C48 relates to coolant pump c control circuit performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C49Coolant Pump D Control Circuit Performance/Stuck OffCheck soonEngine Problems30–120 minutes for initial diagnosisP2C49 relates to coolant pump d control circuit performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4AClutch Actuator Position Sensor CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4A relates to clutch actuator position sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4BClutch Actuator Position Sensor Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4B relates to clutch actuator position sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4CClutch Actuator Position Sensor Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4C relates to clutch actuator position sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4DClutch Actuator Position Sensor Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4D relates to clutch actuator position sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4EClutch Actuator Position Sensor Circuit Intermittent/ErraticCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4E relates to clutch actuator position sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C4FClutch Actuator PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C4F relates to clutch actuator performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C50Clutch Pedal Position Sensor A/Clutch Actuator Position Sensor CorrelationCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C50 relates to clutch pedal position sensor a/clutch actuator position sensor correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C51Fuel Level Sensor A/B CorrelationLow priorityFuel System30–120 minutes for initial diagnosisP2C51 relates to fuel level sensor a/b correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C52Cylinder 1 Fuel Injector B Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C52 relates to cylinder 1 fuel injector b offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C53Cylinder 1 Fuel Injector B Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C53 relates to cylinder 1 fuel injector b offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C54Cylinder 2 Fuel Injector B Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C54 relates to cylinder 2 fuel injector b offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C55Cylinder 2 Fuel Injector B Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C55 relates to cylinder 2 fuel injector b offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C56Cylinder 3 Fuel Injector B Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C56 relates to cylinder 3 fuel injector b offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C57Cylinder 3 Fuel Injector B Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C57 relates to cylinder 3 fuel injector b offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C58Cylinder 4 Fuel Injector B Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C58 relates to cylinder 4 fuel injector b offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C59Cylinder 4 Fuel Injector B Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C59 relates to cylinder 4 fuel injector b offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C5ACylinder 5 Fuel Injector B Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP2C5A relates to cylinder 5 fuel injector b offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.