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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 817–840 of 1570

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P0D3FBattery Charger A Input Voltage Sensor A Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D3F concerns battery charger a input voltage sensor a circuit low. Learn what this fault indicates and where to begin diagnosis.P0D40Battery Charger A Input Voltage Sensor A Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D40 concerns battery charger a input voltage sensor a circuit high. Learn what this fault indicates and where to begin diagnosis.P0D41Battery Charger A Input Voltage Sensor A Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D41 concerns battery charger a input voltage sensor a circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D42Battery Charger 14 Volt Output Voltage Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D42 concerns battery charger 14 volt output voltage sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0D43Battery Charger 14 Volt Output Voltage Sensor Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D43 concerns battery charger 14 volt output voltage sensor circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0D44Battery Charger 14 Volt Output Voltage Sensor Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D44 concerns battery charger 14 volt output voltage sensor circuit low. Learn what this fault indicates and where to begin diagnosis.P0D45Battery Charger 14 Volt Output Voltage Sensor Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D45 concerns battery charger 14 volt output voltage sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0D46Battery Charger 14 Volt Output Voltage Sensor Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D46 concerns battery charger 14 volt output voltage sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D47Battery Charger 14 Volt Output Current Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D47 concerns battery charger 14 volt output current sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0D48Battery Charger 14 Volt Output Current Sensor Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D48 concerns battery charger 14 volt output current sensor circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0D49Battery Charger 14 Volt Output Current Sensor Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D49 concerns battery charger 14 volt output current sensor circuit low. Learn what this fault indicates and where to begin diagnosis.P0D4ABattery Charger 14 Volt Output Current Sensor Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4A concerns battery charger 14 volt output current sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0D4BBattery Charger 14 Volt Output Current Sensor Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4B concerns battery charger 14 volt output current sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D4CBattery Charger Hybrid/EV Battery Output Voltage Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4C concerns battery charger hybrid/ev battery output voltage sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0D4DBattery Charger Hybrid/EV Battery Output Voltage Sensor Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4D concerns battery charger hybrid/ev battery output voltage sensor circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0D4EBattery Charger Hybrid/EV Battery Output Voltage Sensor Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4E concerns battery charger hybrid/ev battery output voltage sensor circuit low. Learn what this fault indicates and where to begin diagnosis.P0D4FBattery Charger Hybrid/EV Battery Output Voltage Sensor Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D4F concerns battery charger hybrid/ev battery output voltage sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0D50Battery Charger Hybrid/EV Battery Output Voltage Sensor Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D50 concerns battery charger hybrid/ev battery output voltage sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D51Battery Charger Hybrid/EV Battery Output Current Sensor CircuitCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D51 concerns battery charger hybrid/ev battery output current sensor circuit. Learn what this fault indicates and where to begin diagnosis.P0D52Battery Charger Hybrid/EV Battery Output Current Sensor Circuit Range/PerformanceCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D52 concerns battery charger hybrid/ev battery output current sensor circuit range/performance. Learn what this fault indicates and where to begin diagnosis.P0D53Battery Charger Hybrid/EV Battery Output Current Sensor Circuit LowCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D53 concerns battery charger hybrid/ev battery output current sensor circuit low. Learn what this fault indicates and where to begin diagnosis.P0D54Battery Charger Hybrid/EV Battery Output Current Sensor Circuit HighCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D54 concerns battery charger hybrid/ev battery output current sensor circuit high. Learn what this fault indicates and where to begin diagnosis.P0D55Battery Charger Hybrid/EV Battery Output Current Sensor Circuit Intermittent/ErraticCheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D55 concerns battery charger hybrid/ev battery output current sensor circuit intermittent/erratic. Learn what this fault indicates and where to begin diagnosis.P0D56Proximity Detection Circuit ACheck soonElectrical & Charging System45–120 minutes for initial diagnosisP0D56 concerns proximity detection circuit a. Learn what this fault indicates and where to begin diagnosis.