Diagnostic library
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Search the code from your scanner, then narrow the library by system, severity, or code family.
9,253 diagnostic guides
Find codes by symptomChoose what you notice to search matching code guides.
Rough idle or shakingVibration while stoppedHard to startLong cranking or no-startEngine stallsCuts out at idle or on the roadHesitates or loses powerSlow response when acceleratingBattery light is onCharging system warningHarsh 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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.
Diagnostic codes
Showing 1753–1776 of 1797
P2E3FBattery Charger B Module Forced Shutdown Voltage LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E40Battery Charger B Module Forced Shutdown Voltage HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4ABattery Charger Coupler Temperature Sensor C CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4BBattery Charger Coupler Temperature Sensor C Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4CBattery Charger Coupler Temperature Sensor C Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4DBattery Charger Coupler Temperature Sensor C Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4EBattery Charger Coupler Temperature C Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E4FBattery Charger Coupler Temperature Sensor D CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E50Battery Charger Coupler Temperature Sensor D Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E51Battery Charger Coupler Temperature Sensor D Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E52Battery Charger Coupler Temperature Sensor D Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E53Battery Charger Coupler Temperature D Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E6CHybrid/EV Battery Pack “A” Cell ThicknessCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E6DHybrid/EV Battery Pack “A” Cell Thickness Sensor Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E6EHybrid/EV Battery Pack “A” Cell Thickness Sensor Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E6FHybrid/EV Battery Pack “A” Cell Thickness Sensor Circuit PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E70Hybrid/EV Battery Pack B Cell ThicknessCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E71Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E72Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E73Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E74Hybrid/EV Battery Pack Coolant Temperature Sensor D CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E75Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Range/PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E76Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit LowCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2E77Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosis