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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.

Electrical & Charging System P · Powertrain Clear all

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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

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 793–816 of 1797

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P0C9F14 Volt Power Module Current Sensor B Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0C9F concerns 14 volt power module current sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.P0CA014 Volt Power Module Current Sensor B Circuit IntermittentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA0 concerns 14 volt power module current sensor b circuit intermittent. Learn what this fault indicates and where to begin diagnosis.P0CA1Drive Motor Control Module Requested MIL IlluminationCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA1 concerns drive motor control module requested mil illumination. Learn what this fault indicates and where to begin diagnosis.P0CA2DC/DC Converter Step Down Voltage PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA2 concerns dc/dc converter step down voltage performance. Learn what this fault indicates and where to begin diagnosis.P0CA3DC/DC Converter Step Up Voltage PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA3 concerns dc/dc converter step up voltage performance. Learn what this fault indicates and where to begin diagnosis.P0CA4Hybrid/EV Battery Charging Voltage HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA4 concerns hybrid/ev battery charging voltage high. Learn what this fault indicates and where to begin diagnosis.P0CA5Hybrid/EV Battery Discharging Voltage HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA5 concerns hybrid/ev battery discharging voltage high. Learn what this fault indicates and where to begin diagnosis.P0CA6Hybrid/EV Battery Charging Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA6 concerns hybrid/ev battery charging current high. Learn what this fault indicates and where to begin diagnosis.P0CA7Hybrid/EV Battery Discharging Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA7 concerns hybrid/ev battery discharging current high. Learn what this fault indicates and where to begin diagnosis.P0CA8Hybrid/EV Battery Temperature Sensor M CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA8 concerns hybrid/ev battery temperature sensor m circuit. Learn what this fault indicates and where to begin diagnosis.P0CA9Hybrid/EV Battery Temperature Sensor M Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CA9 concerns hybrid/ev battery temperature sensor m circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0CAAHybrid/EV Battery Temperature Sensor M Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAA concerns hybrid/ev battery temperature sensor m circuit low. Learn what this fault indicates and where to begin diagnosis.P0CABHybrid/EV Battery Temperature Sensor M Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAB concerns hybrid/ev battery temperature sensor m circuit high. Learn what this fault indicates and where to begin diagnosis.P0CACHybrid/EV Battery Temperature Sensor M Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAC concerns hybrid/ev battery temperature sensor m circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CADHybrid/EV Battery Temperature Sensor N CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAD concerns hybrid/ev battery temperature sensor n circuit. Learn what this fault indicates and where to begin diagnosis.P0CAEHybrid/EV Battery Temperature Sensor N Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAE concerns hybrid/ev battery temperature sensor n circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0CAFHybrid/EV Battery Temperature Sensor N Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CAF concerns hybrid/ev battery temperature sensor n circuit low. Learn what this fault indicates and where to begin diagnosis.P0CB0Hybrid/EV Battery Temperature Sensor N Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB0 concerns hybrid/ev battery temperature sensor n circuit high. Learn what this fault indicates and where to begin diagnosis.P0CB1Hybrid/EV Battery Temperature Sensor N Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB1 concerns hybrid/ev battery temperature sensor n circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CB2Hybrid/EV Battery Temperature Sensor O CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB2 concerns hybrid/ev battery temperature sensor o circuit. Learn what this fault indicates and where to begin diagnosis.P0CB3Hybrid/EV Battery Temperature Sensor O Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB3 concerns hybrid/ev battery temperature sensor o circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0CB4Hybrid/EV Battery Temperature Sensor O Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB4 concerns hybrid/ev battery temperature sensor o circuit low. Learn what this fault indicates and where to begin diagnosis.P0CB5Hybrid/EV Battery Temperature Sensor O Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB5 concerns hybrid/ev battery temperature sensor o circuit high. Learn what this fault indicates and where to begin diagnosis.P0CB6Hybrid/EV Battery Temperature Sensor O Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CB6 concerns hybrid/ev battery temperature sensor o circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.