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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

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 217–240 of 1570

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P0A67Drive Motor B Phase U Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A67 concerns drive motor b phase u current low. Learn what this fault indicates and where to begin diagnosis.P0A68Drive Motor B Phase U Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A68 concerns drive motor b phase u current high. Learn what this fault indicates and where to begin diagnosis.P0A69Drive Motor B Phase V CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A69 concerns drive motor b phase v current. Learn what this fault indicates and where to begin diagnosis.P0A6ADrive Motor B Phase V Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6A concerns drive motor b phase v current low. Learn what this fault indicates and where to begin diagnosis.P0A6BDrive Motor B Phase V Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6B concerns drive motor b phase v current high. Learn what this fault indicates and where to begin diagnosis.P0A6CDrive Motor B Phase W CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6C concerns drive motor b phase w current. Learn what this fault indicates and where to begin diagnosis.P0A6DDrive Motor B Phase W Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6D concerns drive motor b phase w current low. Learn what this fault indicates and where to begin diagnosis.P0A6EDrive Motor B Phase W Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6E concerns drive motor b phase w current high. Learn what this fault indicates and where to begin diagnosis.P0A6FGenerator Phase U CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A6F concerns generator phase u current. Learn what this fault indicates and where to begin diagnosis.P0A70Generator Phase U Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A70 concerns generator phase u current low. Learn what this fault indicates and where to begin diagnosis.P0A71Generator Phase U Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A71 concerns generator phase u current high. Learn what this fault indicates and where to begin diagnosis.P0A72Generator Phase V CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A72 concerns generator phase v current. Learn what this fault indicates and where to begin diagnosis.P0A73Generator Phase V Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A73 concerns generator phase v current low. Learn what this fault indicates and where to begin diagnosis.P0A74Generator Phase V Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A74 concerns generator phase v current high. Learn what this fault indicates and where to begin diagnosis.P0A75Generator Phase W CurrentCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A75 concerns generator phase w current. Learn what this fault indicates and where to begin diagnosis.P0A76Generator Phase W Current LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A76 concerns generator phase w current low. Learn what this fault indicates and where to begin diagnosis.P0A77Generator Phase W Current HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A77 concerns generator phase w current high. Learn what this fault indicates and where to begin diagnosis.P0A78Drive Motor A Inverter PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A78 concerns drive motor a inverter performance. Learn what this fault indicates and where to begin diagnosis.P0A79Drive Motor B Inverter PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A79 concerns drive motor b inverter performance. Learn what this fault indicates and where to begin diagnosis.P0A7AGenerator Inverter PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A7A concerns generator inverter performance. Learn what this fault indicates and where to begin diagnosis.P0A7BBattery Energy Control Module Requested MIL IlluminationCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A7B concerns battery energy control module requested mil illumination. Learn what this fault indicates and where to begin diagnosis.P0A7CMotor Electronics Over TemperatureCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A7C concerns motor electronics over temperature. Learn what this fault indicates and where to begin diagnosis.P0A8614 Volt Power Module Current Sensor A CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A86 concerns 14 volt power module current sensor a circuit. Learn what this fault indicates and where to begin diagnosis.P0A8714 Volt Power Module Current Sensor A Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0A87 concerns 14 volt power module current sensor a circuit range/performance. Learn what this fault indicates and where to begin diagnosis.