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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 457–480 of 1570

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P0BA6Hybrid/EV Battery Voltage Sense V Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA6 concerns hybrid/ev battery voltage sense v circuit low. Learn what this fault indicates and where to begin diagnosis.P0BA7Hybrid/EV Battery Voltage Sense V Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA7 concerns hybrid/ev battery voltage sense v circuit high. Learn what this fault indicates and where to begin diagnosis.P0BA8Hybrid/EV Battery Voltage Sense V Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA8 concerns hybrid/ev battery voltage sense v circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BA9Hybrid/EV Battery Voltage Sense W CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA9 concerns hybrid/ev battery voltage sense w circuit. Learn what this fault indicates and where to begin diagnosis.P0BAAHybrid/EV Battery Voltage Sense W Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAA concerns hybrid/ev battery voltage sense w circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0BABHybrid/EV Battery Voltage Sense W Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAB concerns hybrid/ev battery voltage sense w circuit low. Learn what this fault indicates and where to begin diagnosis.P0BACHybrid/EV Battery Voltage Sense W Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAC concerns hybrid/ev battery voltage sense w circuit high. Learn what this fault indicates and where to begin diagnosis.P0BADHybrid/EV Battery Voltage Sense W Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAD concerns hybrid/ev battery voltage sense w circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BAEHybrid/EV Battery Voltage Sense X CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAE concerns hybrid/ev battery voltage sense x circuit. Learn what this fault indicates and where to begin diagnosis.P0BAFHybrid/EV Battery Voltage Sense X Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BAF concerns hybrid/ev battery voltage sense x circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0BB0Hybrid/EV Battery Voltage Sense X Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB0 concerns hybrid/ev battery voltage sense x circuit low. Learn what this fault indicates and where to begin diagnosis.P0BB1Hybrid/EV Battery Voltage Sense X Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB1 concerns hybrid/ev battery voltage sense x circuit high. Learn what this fault indicates and where to begin diagnosis.P0BB2Hybrid/EV Battery Voltage Sense X Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB2 concerns hybrid/ev battery voltage sense x circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BB3Hybrid/EV Battery Voltage Sense Y CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB3 concerns hybrid/ev battery voltage sense y circuit. Learn what this fault indicates and where to begin diagnosis.P0BB4Hybrid/EV Battery Voltage Sense Y Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB4 concerns hybrid/ev battery voltage sense y circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0BB5Hybrid/EV Battery Voltage Sense Y Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB5 concerns hybrid/ev battery voltage sense y circuit low. Learn what this fault indicates and where to begin diagnosis.P0BB6Hybrid/EV Battery Voltage Sense Y Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB6 concerns hybrid/ev battery voltage sense y circuit high. Learn what this fault indicates and where to begin diagnosis.P0BB7Hybrid/EV Battery Voltage Sense Y Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB7 concerns hybrid/ev battery voltage sense y circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BB8Hybrid/EV Battery Voltage Sense Z CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB8 concerns hybrid/ev battery voltage sense z circuit. Learn what this fault indicates and where to begin diagnosis.P0BB9Hybrid/EV Battery Voltage Sense Z Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BB9 concerns hybrid/ev battery voltage sense z circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0BBAHybrid/EV Battery Voltage Sense Z Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BBA concerns hybrid/ev battery voltage sense z circuit low. Learn what this fault indicates and where to begin diagnosis.P0BBBHybrid/EV Battery Voltage Sense Z Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BBB concerns hybrid/ev battery voltage sense z circuit high. Learn what this fault indicates and where to begin diagnosis.P0BBCHybrid/EV Battery Voltage Sense Z Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BBC concerns hybrid/ev battery voltage sense z circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BC2Hybrid/EV Battery Temperature Sensor E CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BC2 concerns hybrid/ev battery temperature sensor e circuit. Learn what this fault indicates and where to begin diagnosis.