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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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Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

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 1561–1570 of 1570

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P2E90Battery Charger A Internal Power Supply PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E90 relates to battery charger a internal power supply performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E91Battery Charger B Internal Power Supply PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E91 relates to battery charger b internal power supply performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EA7DC/AC Converter A Input Voltage Too LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EA7 relates to dc/ac converter a input voltage too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EA8DC/AC Converter A Input Voltage Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EA8 relates to dc/ac converter a input voltage too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB4Hybrid/EV Battery Inductive Charger High Voltage Interlock Circuit/OpenCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB4 relates to hybrid/ev battery inductive charger high voltage interlock circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB5Hybrid/EV Battery Inductive Charger Input Voltage LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB5 relates to hybrid/ev battery inductive charger input voltage low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB6Hybrid/EV Battery Inductive Charger Input Voltage HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB6 relates to hybrid/ev battery inductive charger input voltage high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB7Replace 12V BatteryCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB7 relates to replace 12v battery. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBFBattery Charging Mode Switch StuckCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EBF relates to battery charging mode switch stuck. Check the fault conditions and vehicle-specific procedure before replacing parts.P0615Starter Relay CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0615 means Starter Relay Circuit. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.