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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 4153–4176 of 9253

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P0EE8Battery Charger Coupler Temperature Sensor B Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE8 concerns battery charger coupler temperature sensor b circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0EE9Battery Charger Coupler Temperature Sensor B Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EE9 concerns battery charger coupler temperature sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.P0EEABattery Charger Coupler Temperature Sensor B Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EEA concerns battery charger coupler temperature sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.P0EEBBattery Charger Coupler Temperature Sensor B Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EEB concerns battery charger coupler temperature sensor b circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0EECBattery Energy Control Module B PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EEC concerns battery energy control module b performance. Learn what this fault indicates and where to begin diagnosis.P0EEDHybrid/EV Battery System Discharge Circuit PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EED concerns hybrid/ev battery system discharge circuit performance. Learn what this fault indicates and where to begin diagnosis.P0EEEBattery Charger Coupler Temperature B Too HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EEE concerns battery charger coupler temperature b too high. Learn what this fault indicates and where to begin diagnosis.P0EEFDrive Motor A Control Module OvertemperatureCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EEF concerns drive motor a control module overtemperature. Learn what this fault indicates and where to begin diagnosis.P0EF0Battery Charger Coupler Unlock Disabled - High Voltage PresentUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0EF0 concerns battery charger coupler unlock disabled - high voltage present. Learn what this fault indicates and where to begin diagnosis.P0EF1Drive Motor C Temperature Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF1 concerns drive motor c temperature sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0EF2Drive Motor C Temperature Sensor Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF2 concerns drive motor c temperature sensor range/performance. Learn what this fault indicates and where to begin diagnosis.P0EF3Drive Motor C Temperature Sensor Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF3 concerns drive motor c temperature sensor circuit low. Learn what this fault indicates and where to begin diagnosis.P0EF4Drive Motor C Temperature Sensor Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF4 concerns drive motor c temperature sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0EF5Drive Motor C Temperature Sensor Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF5 concerns drive motor c temperature sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0EF6Drive Motor C Temperature Sensor Over TemperatureCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF6 concerns drive motor c temperature sensor over temperature. Learn what this fault indicates and where to begin diagnosis.P0EF7Battery Charger A Input Voltage Sensor B CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF7 concerns battery charger a input voltage sensor b circuit. Learn what this fault indicates and where to begin diagnosis.P0EF8Battery Charger A Input Voltage Sensor B Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF8 concerns battery charger a input voltage sensor b circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0EF9Battery Charger A Input Voltage Sensor B Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EF9 concerns battery charger a input voltage sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.P0EFABattery Charger A Input Voltage Sensor B Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EFA concerns battery charger a input voltage sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.P0EFBBattery Charger A Input Voltage Sensor C CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EFB concerns battery charger a input voltage sensor c circuit. Learn what this fault indicates and where to begin diagnosis.P0EFCBattery Charger A Input Voltage Sensor C Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EFC concerns battery charger a input voltage sensor c circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0EFDBattery Charger A Input Voltage Sensor C Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EFD concerns battery charger a input voltage sensor c circuit low. Learn what this fault indicates and where to begin diagnosis.P0EFEBattery Charger A Input Voltage Sensor C Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0EFE concerns battery charger a input voltage sensor c circuit high. Learn what this fault indicates and where to begin diagnosis.P2000NOx Adsorber Efficiency Below Threshold Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2000 relates to nox adsorber efficiency below threshold bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.