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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 P · Powertrain Clear all

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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 505–528 of 1797

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P0B7FHybrid/EV Battery Voltage Sense N Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B7F concerns hybrid/ev battery voltage sense n circuit high. Learn what this fault indicates and where to begin diagnosis.P0B80Hybrid/EV Battery Voltage Sense N Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B80 concerns hybrid/ev battery voltage sense n circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B81Hybrid/EV Battery Voltage Sense O CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B81 concerns hybrid/ev battery voltage sense o circuit. Learn what this fault indicates and where to begin diagnosis.P0B82Hybrid/EV Battery Voltage Sense O Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B82 concerns hybrid/ev battery voltage sense o circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B83Hybrid/EV Battery Voltage Sense O Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B83 concerns hybrid/ev battery voltage sense o circuit low. Learn what this fault indicates and where to begin diagnosis.P0B84Hybrid/EV Battery Voltage Sense O Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B84 concerns hybrid/ev battery voltage sense o circuit high. Learn what this fault indicates and where to begin diagnosis.P0B85Hybrid/EV Battery Voltage Sense O Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B85 concerns hybrid/ev battery voltage sense o circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B86Hybrid/EV Battery Voltage Sense P CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B86 concerns hybrid/ev battery voltage sense p circuit. Learn what this fault indicates and where to begin diagnosis.P0B87Hybrid/EV Battery Voltage Sense P Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B87 concerns hybrid/ev battery voltage sense p circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B88Hybrid/EV Battery Voltage Sense P Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B88 concerns hybrid/ev battery voltage sense p circuit low. Learn what this fault indicates and where to begin diagnosis.P0B89Hybrid/EV Battery Voltage Sense P Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B89 concerns hybrid/ev battery voltage sense p circuit high. Learn what this fault indicates and where to begin diagnosis.P0B8AHybrid/EV Battery Voltage Sense P Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8A concerns hybrid/ev battery voltage sense p circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B8BHybrid/EV Battery Voltage Sense Q CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8B concerns hybrid/ev battery voltage sense q circuit. Learn what this fault indicates and where to begin diagnosis.P0B8CHybrid/EV Battery Voltage Sense Q Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8C concerns hybrid/ev battery voltage sense q circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B8DHybrid/EV Battery Voltage Sense Q Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B8D concerns hybrid/ev battery voltage sense q circuit low. Learn what this fault indicates and where to begin diagnosis.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.