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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

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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 265–288 of 1797

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P0A8F14 Volt Power Module System PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A8F concerns 14 volt power module system performance. Learn what this fault indicates and where to begin diagnosis.P0A90Drive Motor A PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A90 concerns drive motor a performance. Learn what this fault indicates and where to begin diagnosis.P0A91Drive Motor B PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A91 concerns drive motor b performance. Learn what this fault indicates and where to begin diagnosis.P0A92Hybrid Generator PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A92 concerns hybrid generator performance. Learn what this fault indicates and where to begin diagnosis.P0A93Inverter A Cooling System PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A93 concerns inverter a cooling system performance. Learn what this fault indicates and where to begin diagnosis.P0A94DC/DC Converter A PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A94 concerns dc/dc converter a performance. Learn what this fault indicates and where to begin diagnosis.P0A95High Voltage Fuse AUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A95 concerns high voltage fuse a. Learn what this fault indicates and where to begin diagnosis.P0A96Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit/OpenUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A96 concerns hybrid/ev battery pack cooling fan 2 control circuit/open. Learn what this fault indicates and where to begin diagnosis.P0A97Hybrid/EV Battery Pack Cooling Fan 2 Performance/Stuck OffUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A97 concerns hybrid/ev battery pack cooling fan 2 performance/stuck off. Learn what this fault indicates and where to begin diagnosis.P0A98Hybrid/EV Battery Pack Cooling Fan 2 Stuck OnUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A98 concerns hybrid/ev battery pack cooling fan 2 stuck on. Learn what this fault indicates and where to begin diagnosis.P0A99Hybrid/EV Battery Pack Cooling Fan 2 Control Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A99 concerns hybrid/ev battery pack cooling fan 2 control circuit low. Learn what this fault indicates and where to begin diagnosis.P0A9AHybrid/EV Battery Pack Cooling Fan 2 Control Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0A9A concerns hybrid/ev battery pack cooling fan 2 control circuit high. Learn what this fault indicates and where to begin diagnosis.P0A9BHybrid/EV Battery Temperature Sensor A CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A9B concerns hybrid/ev battery temperature sensor a circuit. Learn what this fault indicates and where to begin diagnosis.P0A9CHybrid/EV Battery Temperature Sensor A Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A9C concerns hybrid/ev battery temperature sensor a circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0A9DHybrid/EV Battery Temperature Sensor A Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A9D concerns hybrid/ev battery temperature sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.P0A9EHybrid/EV Battery Temperature Sensor A Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A9E concerns hybrid/ev battery temperature sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.P0A9FHybrid/EV Battery Temperature Sensor A Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A9F concerns hybrid/ev battery temperature sensor a circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0AA0Hybrid/EV Battery Positive Contactor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA0 concerns hybrid/ev battery positive contactor circuit. Learn what this fault indicates and where to begin diagnosis.P0AA1Hybrid/EV Battery Positive Contactor Circuit Stuck ClosedCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA1 concerns hybrid/ev battery positive contactor circuit stuck closed. Learn what this fault indicates and where to begin diagnosis.P0AA2Hybrid/EV Battery Positive Contactor Circuit Stuck OpenCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA2 concerns hybrid/ev battery positive contactor circuit stuck open. Learn what this fault indicates and where to begin diagnosis.P0AA3Hybrid/EV Battery Negative Contactor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA3 concerns hybrid/ev battery negative contactor circuit. Learn what this fault indicates and where to begin diagnosis.P0AA4Hybrid/EV Battery Negative Contactor Circuit Stuck ClosedCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA4 concerns hybrid/ev battery negative contactor circuit stuck closed. Learn what this fault indicates and where to begin diagnosis.P0AA5Hybrid/EV Battery Negative Contactor Circuit Stuck OpenCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0AA5 concerns hybrid/ev battery negative contactor circuit stuck open. Learn what this fault indicates and where to begin diagnosis.P0AA6Hybrid/EV Battery Voltage System Isolation FaultUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0AA6 concerns hybrid/ev battery voltage system isolation fault. Learn what this fault indicates and where to begin diagnosis.