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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

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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 6889–6912 of 7353

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P2E3DBattery Charger B Output ShortedCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E3D relates to battery charger b output shorted. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E3EBattery Charger B Module Forced Shutdown Voltage PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E3E relates to battery charger b module forced shutdown voltage performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E3FBattery Charger B Module Forced Shutdown Voltage LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E3F relates to battery charger b module forced shutdown voltage low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E40Battery Charger B Module Forced Shutdown Voltage HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E40 relates to battery charger b module forced shutdown voltage high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E41Hybrid/EV Electronics Coolant Pump B Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP2E41 relates to hybrid/ev electronics coolant pump b control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E42Hybrid/EV Electronics Coolant Pump B PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2E42 relates to hybrid/ev electronics coolant pump b performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E43Hybrid/EV Electronics Coolant Pump B Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2E43 relates to hybrid/ev electronics coolant pump b control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E44Hybrid/EV Electronics Coolant Pump B Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2E44 relates to hybrid/ev electronics coolant pump b control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E45Hybrid/EV Electronics Coolant Pump B Enable CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2E45 relates to hybrid/ev electronics coolant pump b enable circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E46Hybrid/EV Electronics Coolant Pump B Overspeed - Dry RunUrgentEngine Problems30–120 minutes for initial diagnosisP2E46 relates to hybrid/ev electronics coolant pump b overspeed - dry run. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E47Hybrid/EV Electronics Coolant Pump B UnderspeedCheck soonEngine Problems30–120 minutes for initial diagnosisP2E47 relates to hybrid/ev electronics coolant pump b underspeed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E48Hybrid/EV Electronics Coolant Pump B OverspeedUrgentEngine Problems30–120 minutes for initial diagnosisP2E48 relates to hybrid/ev electronics coolant pump b overspeed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E49Hybrid/EV Electronics Coolant Pump B Stuck/StalledCheck soonEngine Problems30–120 minutes for initial diagnosisP2E49 relates to hybrid/ev electronics coolant pump b stuck/stalled. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4ABattery Charger Coupler Temperature Sensor C CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4A relates to battery charger coupler temperature sensor c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4BBattery Charger Coupler Temperature Sensor C Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4B relates to battery charger coupler temperature sensor c circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4CBattery Charger Coupler Temperature Sensor C Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4C relates to battery charger coupler temperature sensor c circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4DBattery Charger Coupler Temperature Sensor C Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4D relates to battery charger coupler temperature sensor c circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4EBattery Charger Coupler Temperature C Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4E relates to battery charger coupler temperature c too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E4FBattery Charger Coupler Temperature Sensor D CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4F relates to battery charger coupler temperature sensor d circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E50Battery Charger Coupler Temperature Sensor D Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E50 relates to battery charger coupler temperature sensor d circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E51Battery Charger Coupler Temperature Sensor D Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E51 relates to battery charger coupler temperature sensor d circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E52Battery Charger Coupler Temperature Sensor D Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E52 relates to battery charger coupler temperature sensor d circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E53Battery Charger Coupler Temperature D Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E53 relates to battery charger coupler temperature d too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E54Exhaust Pressure Sensor C CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E54 relates to exhaust pressure sensor c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.