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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

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Severity

All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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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 481–504 of 621

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P0D19Battery Charging System A High Voltage Interlock Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D19 concerns battery charging system a high voltage interlock circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D1AHybrid/EV Battery Pack Coolant Control Valve B Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D1A concerns hybrid/ev battery pack coolant control valve b control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0D1BHybrid/EV Battery Pack Coolant Control Valve B Performance/Stuck OffUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D1B concerns hybrid/ev battery pack coolant control valve b performance/stuck off. Learn what this fault indicates and where to begin diagnosis.P0D1CHybrid/EV Battery Pack Coolant Control Valve B Stuck OnUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D1C concerns hybrid/ev battery pack coolant control valve b stuck on. Learn what this fault indicates and where to begin diagnosis.P0D1DHybrid/EV Battery Pack Coolant Control Valve B Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D1D concerns hybrid/ev battery pack coolant control valve b control circuit low. Learn what this fault indicates and where to begin diagnosis.P0D1EHybrid/EV Battery Pack Coolant Control Valve B Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D1E concerns hybrid/ev battery pack coolant control valve b control circuit high. Learn what this fault indicates and where to begin diagnosis.P0D5FHybrid/EV Battery Pack Cooling Fan 2 Sense Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D5F concerns hybrid/ev battery pack cooling fan 2 sense circuit/open. Learn what this fault indicates and where to begin diagnosis.P0D60Hybrid/EV Battery Pack Cooling Fan 2 Sense Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D60 concerns hybrid/ev battery pack cooling fan 2 sense range/performance. Learn what this fault indicates and where to begin diagnosis.P0D61Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D61 concerns hybrid/ev battery pack cooling fan 2 sense circuit low. Learn what this fault indicates and where to begin diagnosis.P0D62Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D62 concerns hybrid/ev battery pack cooling fan 2 sense circuit high. Learn what this fault indicates and where to begin diagnosis.P0D63Hybrid/EV Battery Pack Cooling Fan 2 Sense Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D63 concerns hybrid/ev battery pack cooling fan 2 sense circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D64Hybrid/EV Battery Pack Cooling Fan Enable Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D64 concerns hybrid/ev battery pack cooling fan enable circuit/open. Learn what this fault indicates and where to begin diagnosis.P0D65Hybrid/EV Battery Pack Cooling Fan Enable Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D65 concerns hybrid/ev battery pack cooling fan enable circuit low. Learn what this fault indicates and where to begin diagnosis.P0D66Hybrid/EV Battery Pack Cooling Fan Enable Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0D66 concerns hybrid/ev battery pack cooling fan enable circuit high. Learn what this fault indicates and where to begin diagnosis.P0DAABattery Charging System Isolation FaultUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DAA concerns battery charging system isolation fault. Learn what this fault indicates and where to begin diagnosis.P0DE6Hybrid/EV Battery Pack Cell Voltage LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DE6 concerns hybrid/ev battery pack cell voltage low. Learn what this fault indicates and where to begin diagnosis.P0DE7Hybrid/EV Battery Pack Cell Voltage HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DE7 concerns hybrid/ev battery pack cell voltage high. Learn what this fault indicates and where to begin diagnosis.P0DE8Hybrid/EV Battery Pack Coolant Control Valve C Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DE8 concerns hybrid/ev battery pack coolant control valve c control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0DE9Hybrid/EV Battery Pack Coolant Control Valve C Performance/Stuck OffUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DE9 concerns hybrid/ev battery pack coolant control valve c performance/stuck off. Learn what this fault indicates and where to begin diagnosis.P0DEAHybrid/EV Battery Pack Coolant Control Valve C Stuck OnUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DEA concerns hybrid/ev battery pack coolant control valve c stuck on. Learn what this fault indicates and where to begin diagnosis.P0DEBHybrid/EV Battery Pack Coolant Control Valve C Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DEB concerns hybrid/ev battery pack coolant control valve c control circuit low. Learn what this fault indicates and where to begin diagnosis.P0DECHybrid/EV Battery Pack Coolant Control Valve C Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0DEC concerns hybrid/ev battery pack coolant control valve c control circuit high. Learn what this fault indicates and where to begin diagnosis.P0E12Hybrid/EV Battery Pack Coolant Heater A Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E12 concerns hybrid/ev battery pack coolant heater a control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0E13Hybrid/EV Battery Pack Coolant Heater A Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0E13 concerns hybrid/ev battery pack coolant heater a control circuit low. Learn what this fault indicates and where to begin diagnosis.