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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 433–456 of 1570

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P0B8EHybrid/EV Battery Voltage Sense Q Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8E concerns hybrid/ev battery voltage sense q circuit high. Learn what this fault indicates and where to begin diagnosis.P0B8FHybrid/EV Battery Voltage Sense Q Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8F concerns hybrid/ev battery voltage sense q circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B90Hybrid/EV Battery Voltage Sense R CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B90 concerns hybrid/ev battery voltage sense r circuit. Learn what this fault indicates and where to begin diagnosis.P0B91Hybrid/EV Battery Voltage Sense R Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B91 concerns hybrid/ev battery voltage sense r circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B92Hybrid/EV Battery Voltage Sense R Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B92 concerns hybrid/ev battery voltage sense r circuit low. Learn what this fault indicates and where to begin diagnosis.P0B93Hybrid/EV Battery Voltage Sense R Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B93 concerns hybrid/ev battery voltage sense r circuit high. Learn what this fault indicates and where to begin diagnosis.P0B94Hybrid/EV Battery Voltage Sense R Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B94 concerns hybrid/ev battery voltage sense r circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B95Hybrid/EV Battery Voltage Sense S CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B95 concerns hybrid/ev battery voltage sense s circuit. Learn what this fault indicates and where to begin diagnosis.P0B96Hybrid/EV Battery Voltage Sense S Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B96 concerns hybrid/ev battery voltage sense s circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B97Hybrid/EV Battery Voltage Sense S Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B97 concerns hybrid/ev battery voltage sense s circuit low. Learn what this fault indicates and where to begin diagnosis.P0B98Hybrid/EV Battery Voltage Sense S Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B98 concerns hybrid/ev battery voltage sense s circuit high. Learn what this fault indicates and where to begin diagnosis.P0B99Hybrid/EV Battery Voltage Sense S Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B99 concerns hybrid/ev battery voltage sense s circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B9AHybrid/EV Battery Voltage Sense T CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9A concerns hybrid/ev battery voltage sense t circuit. Learn what this fault indicates and where to begin diagnosis.P0B9BHybrid/EV Battery Voltage Sense T Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9B concerns hybrid/ev battery voltage sense t circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B9CHybrid/EV Battery Voltage Sense T Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9C concerns hybrid/ev battery voltage sense t circuit low. Learn what this fault indicates and where to begin diagnosis.P0B9DHybrid/EV Battery Voltage Sense T Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9D concerns hybrid/ev battery voltage sense t circuit high. Learn what this fault indicates and where to begin diagnosis.P0B9EHybrid/EV Battery Voltage Sense T Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9E concerns hybrid/ev battery voltage sense t circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B9FHybrid/EV Battery Voltage Sense U CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B9F concerns hybrid/ev battery voltage sense u circuit. Learn what this fault indicates and where to begin diagnosis.P0BA0Hybrid/EV Battery Voltage Sense U Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA0 concerns hybrid/ev battery voltage sense u circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0BA1Hybrid/EV Battery Voltage Sense U Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA1 concerns hybrid/ev battery voltage sense u circuit low. Learn what this fault indicates and where to begin diagnosis.P0BA2Hybrid/EV Battery Voltage Sense U Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA2 concerns hybrid/ev battery voltage sense u circuit high. Learn what this fault indicates and where to begin diagnosis.P0BA3Hybrid/EV Battery Voltage Sense U Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA3 concerns hybrid/ev battery voltage sense u circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0BA4Hybrid/EV Battery Voltage Sense V CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA4 concerns hybrid/ev battery voltage sense v circuit. Learn what this fault indicates and where to begin diagnosis.P0BA5Hybrid/EV Battery Voltage Sense V Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0BA5 concerns hybrid/ev battery voltage sense v circuit range/performance. Learn what this fault indicates and where to begin diagnosis.