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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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All severities9253 Low priority305 Check soon8256 Urgent621

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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 1969–1992 of 2110

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P2E15Intermediate Shaft Selection Actuator Position Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E15 relates to intermediate shaft selection actuator position sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E16Intermediate Shaft Selection Actuator Position Sensor Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E16 relates to intermediate shaft selection actuator position sensor range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E17Intermediate Shaft Selection Actuator Position Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E17 relates to intermediate shaft selection actuator position sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E18Intermediate Shaft Selection Actuator Position Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E18 relates to intermediate shaft selection actuator position sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E19Intermediate Shaft Selection Acutator Position Sensor Circuit Intermittent/ErraticCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E19 relates to intermediate shaft selection acutator position sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E1BDrive Motor A Phase X Current Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E1B relates to drive motor a phase x current sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E1CDrive Motor A Phase X Current Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E1C relates to drive motor a phase x current sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E1DDrive Motor A Phase X Current Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E1D relates to drive motor a phase x current sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E1EDrive Motor A Phase X Current Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E1E relates to drive motor a phase x current sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E1FDrive Motor A Phase Y Current Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E1F relates to drive motor a phase y current sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E20Drive Motor A Phase Y Current Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E20 relates to drive motor a phase y current sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E21Drive Motor A Phase Y Current Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E21 relates to drive motor a phase y current sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E22Drive Motor A Phase Y Current Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E22 relates to drive motor a phase y current sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E23Drive Motor A Phase Z Current Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E23 relates to drive motor a phase z current sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E24Drive Motor A Phase Z Current Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E24 relates to drive motor a phase z current sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E25Drive Motor A Phase Z Current Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E25 relates to drive motor a phase z current sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E26Drive Motor A Phase Z Current Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E26 relates to drive motor a phase z current sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E27Drive Motor A Phase X-Y-Z Current Sensor CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E27 relates to drive motor a phase x-y-z current sensor correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E28Drive Motor A Excitation Current Sensor PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E28 relates to drive motor a excitation current sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E2BDrive Motor A Excitation Current Too HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E2B relates to drive motor a excitation current too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E54Exhaust Pressure Sensor C CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E54 relates to exhaust pressure sensor c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E55Exhaust Pressure Sensor C Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E55 relates to exhaust pressure sensor c circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E56Exhaust Pressure Sensor C Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E56 relates to exhaust pressure sensor c circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E57Exhaust Pressure Sensor C Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2E57 relates to exhaust pressure sensor c circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.