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9,253 diagnostic guides

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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

FiltersSeverity · family

Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

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

Vehicle coverage

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

Diagnostic codes

Showing 7321–7344 of 9253

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P2D61Battery Charging System Positive Contactor C Control Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D61 relates to battery charging system positive contactor c control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D62Battery Charging System Negative Contactor C CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D62 relates to battery charging system negative contactor c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D63Battery Charging System Negative Contactor C Stuck ClosedCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D63 relates to battery charging system negative contactor c stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D64Battery Charging System Negative Contactor C Stuck OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D64 relates to battery charging system negative contactor c stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D65Battery Charging System Negative Contactor C Control Circuit/OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D65 relates to battery charging system negative contactor c control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D66Battery Charging System Negative Contactor C Control Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D66 relates to battery charging system negative contactor c control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D67Battery Charging System Negative Contactor C Control Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D67 relates to battery charging system negative contactor c control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D68Battery Charging System Negative Contactor C Control Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D68 relates to battery charging system negative contactor c control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D69Battery Charging System Positive Contactor D CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D69 relates to battery charging system positive contactor d circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6ABattery Charging System Positive Contactor D Stuck ClosedCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6A relates to battery charging system positive contactor d stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6BBattery Charging System Positive Contactor D Stuck OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6B relates to battery charging system positive contactor d stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6CBattery Charging System Positive Contactor D Control Circuit/OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6C relates to battery charging system positive contactor d control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6DBattery Charging System Positive Contactor D Control Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6D relates to battery charging system positive contactor d control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6EBattery Charging System Positive Contactor D Control Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6E relates to battery charging system positive contactor d control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D6FBattery Charging System Positive Contactor D Control Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D6F relates to battery charging system positive contactor d control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D70Battery Charging System Negative Contactor D CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D70 relates to battery charging system negative contactor d circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D71Battery Charging System Negative Contactor D Stuck ClosedCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D71 relates to battery charging system negative contactor d stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D72Battery Charging System Negative Contactor D Stuck OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D72 relates to battery charging system negative contactor d stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D73Battery Charging System Negative Contactor D Control Circuit/OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D73 relates to battery charging system negative contactor d control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D74Battery Charging System Negative Contactor D Control Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D74 relates to battery charging system negative contactor d control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D75Battery Charging System Negative Contactor D Control Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D75 relates to battery charging system negative contactor d control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D76Battery Charging System Negative Contactor D Control Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D76 relates to battery charging system negative contactor d control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D77Battery Charger Control Module B PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D77 relates to battery charger control module b performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2D78Battery Charger Control Module B Processor PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2D78 relates to battery charger control module b processor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.