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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 Clear all

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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 865–888 of 1797

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P0CE7Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0CE7 concerns hybrid/ev battery pack coolant control valve position sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0CE8Hybrid/EV Battery Pack Coolant Control Valve Position Sensor Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0CE8 concerns hybrid/ev battery pack coolant control valve position sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CE9Hybrid/EV Electronics Coolant Pump A Control Circuit/OpenCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CE9 concerns hybrid/ev electronics coolant pump a control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0CEAHybrid/EV Electronics Coolant Pump A PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CEA concerns hybrid/ev electronics coolant pump a performance. Learn what this fault indicates and where to begin diagnosis.P0CEBHybrid/EV Electronics Coolant Pump A Control Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CEB concerns hybrid/ev electronics coolant pump a control circuit low. Learn what this fault indicates and where to begin diagnosis.P0CECHybrid/EV Electronics Coolant Pump A Control Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CEC concerns hybrid/ev electronics coolant pump a control circuit high. Learn what this fault indicates and where to begin diagnosis.P0CEDHybrid/EV Electronics Coolant Pump A Enable CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CED concerns hybrid/ev electronics coolant pump a enable circuit. Learn what this fault indicates and where to begin diagnosis.P0CEEHybrid/EV Electronics Coolant Temperature Sensor A CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CEE concerns hybrid/ev electronics coolant temperature sensor a circuit. Learn what this fault indicates and where to begin diagnosis.P0CEFHybrid/EV Electronics Coolant Temperature Sensor A Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CEF concerns hybrid/ev electronics coolant temperature sensor a circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0CF0Hybrid/EV Electronics Coolant Temperature Sensor A Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF0 concerns hybrid/ev electronics coolant temperature sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.P0CF1Hybrid/EV Electronics Coolant Temperature Sensor A Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF1 concerns hybrid/ev electronics coolant temperature sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.P0CF2Hybrid/EV Electronics Coolant Temperature Sensor A Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF2 concerns hybrid/ev electronics coolant temperature sensor a circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CF3Control Pilot Circuit /OpenCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF3 concerns control pilot circuit /open. Learn what this fault indicates and where to begin diagnosis.P0CF4Control Pilot Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF4 concerns control pilot circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0CF5Control Pilot Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF5 concerns control pilot circuit low. Learn what this fault indicates and where to begin diagnosis.P0CF6Control Pilot Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF6 concerns control pilot circuit high. Learn what this fault indicates and where to begin diagnosis.P0CF7Control Pilot Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF7 concerns control pilot circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CF8Control Pilot Charging Switch A Circuit/OpenCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF8 concerns control pilot charging switch a circuit/open. Learn what this fault indicates and where to begin diagnosis.P0CF9Control Pilot Charging Switch A Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CF9 concerns control pilot charging switch a range/performance. Learn what this fault indicates and where to begin diagnosis.P0CFAControl Pilot Charging Switch A Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CFA concerns control pilot charging switch a circuit low. Learn what this fault indicates and where to begin diagnosis.P0CFBControl Pilot Charging Switch A Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CFB concerns control pilot charging switch a circuit high. Learn what this fault indicates and where to begin diagnosis.P0CFCControl Pilot Charging Switch A Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CFC concerns control pilot charging switch a intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0CFDControl Pilot Charging Switch A Stuck OffCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CFD concerns control pilot charging switch a stuck off. Learn what this fault indicates and where to begin diagnosis.P0CFEControl Pilot Charging Switch A Stuck OnCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0CFE concerns control pilot charging switch a stuck on. Learn what this fault indicates and where to begin diagnosis.