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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

FiltersSeverity · family

Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

Vehicle coverage

These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 3169–3192 of 9253

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P0B10Hybrid/EV Battery Pack Current Sensor B Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B10 concerns hybrid/ev battery pack current sensor b circuit low. Learn what this fault indicates and where to begin diagnosis.P0B11Hybrid/EV Battery Pack Current Sensor B Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B11 concerns hybrid/ev battery pack current sensor b circuit high. Learn what this fault indicates and where to begin diagnosis.P0B12Hybrid/EV Battery Pack Current Sensor B Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B12 concerns hybrid/ev battery pack current sensor b circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B13Hybrid/EV Battery Pack Current Sensor A/B CorrelationUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B13 concerns hybrid/ev battery pack current sensor a/b correlation. Learn what this fault indicates and where to begin diagnosis.P0B14Hybrid/EV Battery Pack Voltage Sense B CircuitUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B14 concerns hybrid/ev battery pack voltage sense b circuit. Learn what this fault indicates and where to begin diagnosis.P0B15Hybrid/EV Battery Pack Voltage Sense B Circuit Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B15 concerns hybrid/ev battery pack voltage sense b circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B16Hybrid/EV Battery Pack Voltage Sense B Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B16 concerns hybrid/ev battery pack voltage sense b circuit low. Learn what this fault indicates and where to begin diagnosis.P0B17Hybrid/EV Battery Pack Voltage Sense B Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B17 concerns hybrid/ev battery pack voltage sense b circuit high. Learn what this fault indicates and where to begin diagnosis.P0B18Hybrid/EV Battery Pack Voltage Sense B Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B18 concerns hybrid/ev battery pack voltage sense b circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B19Hybrid/EV Battery Pack Voltage Sense C CircuitUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B19 concerns hybrid/ev battery pack voltage sense c circuit. Learn what this fault indicates and where to begin diagnosis.P0B1AHybrid/EV Battery Pack Voltage Sense C Circuit Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1A concerns hybrid/ev battery pack voltage sense c circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B1BHybrid/EV Battery Pack Voltage Sense C Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1B concerns hybrid/ev battery pack voltage sense c circuit low. Learn what this fault indicates and where to begin diagnosis.P0B1CHybrid/EV Battery Pack Voltage Sense C Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1C concerns hybrid/ev battery pack voltage sense c circuit high. Learn what this fault indicates and where to begin diagnosis.P0B1DHybrid/EV Battery Pack Voltage Sense C Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1D concerns hybrid/ev battery pack voltage sense c circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B1EHybrid/EV Battery Pack Voltage Sense D CircuitUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1E concerns hybrid/ev battery pack voltage sense d circuit. Learn what this fault indicates and where to begin diagnosis.P0B1FHybrid/EV Battery Pack Voltage Sense D Circuit Range/PerformanceUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B1F concerns hybrid/ev battery pack voltage sense d circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0B20Hybrid/EV Battery Pack Voltage Sense D Circuit LowUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B20 concerns hybrid/ev battery pack voltage sense d circuit low. Learn what this fault indicates and where to begin diagnosis.P0B21Hybrid/EV Battery Pack Voltage Sense D Circuit HighUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B21 concerns hybrid/ev battery pack voltage sense d circuit high. Learn what this fault indicates and where to begin diagnosis.P0B22Hybrid/EV Battery Pack Voltage Sense D Circuit Intermittent/ErraticUrgentElectrical & Charging System45–120 minutes for initial diagnosisP0B22 concerns hybrid/ev battery pack voltage sense d circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0B23Hybrid/EV Battery A VoltageCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B23 concerns hybrid/ev battery a voltage. Learn what this fault indicates and where to begin diagnosis.P0B24Hybrid/EV Battery A Voltage UnstableCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B24 concerns hybrid/ev battery a voltage unstable. Learn what this fault indicates and where to begin diagnosis.P0B25Hybrid/EV Battery A Voltage LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B25 concerns hybrid/ev battery a voltage low. Learn what this fault indicates and where to begin diagnosis.P0B26Hybrid/EV Battery A Voltage HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B26 concerns hybrid/ev battery a voltage high. Learn what this fault indicates and where to begin diagnosis.P0B27Hybrid/EV Battery B VoltageCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0B27 concerns hybrid/ev battery b voltage. Learn what this fault indicates and where to begin diagnosis.