AI4Car

Diagnostic library

Find an OBD2 code

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.

Quick browse

Choose a vehicle system

FiltersSeverity · family

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 6337–6360 of 6682

Most searched first
P2E6FHybrid/EV Battery Pack “A” Cell Thickness Sensor Circuit PerformanceCheck soonElectrical & Charging SystemP2E70Hybrid/EV Battery Pack B Cell ThicknessCheck soonElectrical & Charging SystemP2E71Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit HighCheck soonElectrical & Charging SystemP2E72Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit LowCheck soonElectrical & Charging SystemP2E73Hybrid/EV Battery Pack B Cell Thickness Sensor Circuit PerformanceCheck soonElectrical & Charging SystemP2E74Hybrid/EV Battery Pack Coolant Temperature Sensor D CircuitCheck soonElectrical & Charging SystemP2E75Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Range/PerformanceCheck soonElectrical & Charging SystemP2E76Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit LowCheck soonElectrical & Charging SystemP2E77Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit HighCheck soonElectrical & Charging SystemP2E78Hybrid/EV Battery Pack Coolant Temperature Sensor D Circuit Intermittent/ErraticCheck soonElectrical & Charging SystemP2E79Hybrid/EV Electronics Coolant Pump C PerformanceCheck soonEngine ProblemsP2E7BDrive Motor A Excitation Current Sensor CircuitCheck soonSensors & ElectronicsP2E7CA/C Compressor Control Module Internal Temperature Sensor B CircuitCheck soonSensors & ElectronicsP2E7DA/C Compressor Control Module Internal Temperature Sensor B PerformanceCheck soonSensors & ElectronicsP2E7EA/C Compressor Control Module Internal Temperature Sensor B Circuit HighCheck soonSensors & ElectronicsP2E7FA/C Compressor Control Module Internal Temperature Sensor B Circuit LowCheck soonSensors & ElectronicsP2E81Cold Start Engine Coolant Bypass Valve D Stuck ClosedCheck soonEngine ProblemsP2E83Fuel Rail Pressure Performance - Engine OffCheck soonFuel SystemP2E84Battery Charger B Input Voltage Sensor Circuit Range/PerformanceCheck soonElectrical & Charging SystemP2E85Battery Charger B Input Voltage Sensor Circuit LowCheck soonElectrical & Charging SystemP2E86Battery Charger B Input Voltage Sensor Circuit HighCheck soonElectrical & Charging SystemP2E87Proximity Detection Circuit BCheck soonSensors & ElectronicsP2E88Proximity Detection Circuit B Range/PerformanceCheck soonSensors & ElectronicsP2E89Proximity Detection Circuit B LowCheck soonSensors & Electronics