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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 841–864 of 866

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P2DA2Gear Shift Control Module B Supply Voltage HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DA2 relates to gear shift control module b supply voltage high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2DA3Gear Shift Control Module B OvertemperatureCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DA3 relates to gear shift control module b overtemperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P2DE4Drive Motor A Clutch Stuck EngagedCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DE4 relates to drive motor a clutch stuck engaged. Check the fault conditions and vehicle-specific procedure before replacing parts.P2DE5Drive Motor A Clutch Stuck DisengagedCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DE5 relates to drive motor a clutch stuck disengaged. Check the fault conditions and vehicle-specific procedure before replacing parts.P2DE6Drive Motor A Clutch Actuator PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DE6 relates to drive motor a clutch actuator performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2DF3Engine Disconnect Clutch Actuator Position Not LearnedCheck soonTransmission Issues30–120 minutes for initial diagnosisP2DF3 relates to engine disconnect clutch actuator position not learned. Check the fault conditions and vehicle-specific procedure before replacing parts.P0725Engine Speed Input Circuit MalfunctionTransmission IssuesDiagnose P0725 engine speed input circuit code affecting transmission shift quality.P0730Incorrect Gear Ratio - Transmission SlippingTransmission IssuesDiagnose P0730 incorrect gear ratio code. Learn what causes transmission gear ratio errors and when repairs are needed.P0731Gear 1 Incorrect RatioTransmission IssuesFix P0731 transmission gear 1 incorrect ratio code - common causes from fluid to clutch wear.P0741Torque Converter Clutch Circuit Stuck OffTransmission IssuesUnderstand P0741 torque converter clutch stuck off code and how to fix it.P0757Shift Solenoid B Stuck OnCheck soonTransmission Issues45–120 minutes for initial diagnosisP0757 means Shift Solenoid B Stuck On. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0758Shift Solenoid B ElectricalCheck soonTransmission Issues45–120 minutes for initial diagnosisP0758 means Shift Solenoid B Electrical. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0759Shift Solenoid B IntermittentCheck soonTransmission Issues45–120 minutes for initial diagnosisP0759 means Shift Solenoid B Intermittent. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0761Shift Solenoid C Performance or Stuck OffCheck soonTransmission Issues45–120 minutes for initial diagnosisP0761 means Shift Solenoid C Performance or Stuck Off. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0762Shift Solenoid C Stuck OnCheck soonTransmission Issues45–120 minutes for initial diagnosisP0762 means Shift Solenoid C Stuck On. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0763Shift Solenoid C ElectricalCheck soonTransmission Issues45–120 minutes for initial diagnosisP0763 means Shift Solenoid C Electrical. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0764Shift Solenoid C IntermittentCheck soonTransmission Issues45–120 minutes for initial diagnosisP0764 means Shift Solenoid C Intermittent. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0766Shift Solenoid D Performance or Stuck OffCheck soonTransmission Issues45–120 minutes for initial diagnosisP0766 means Shift Solenoid D Performance or Stuck Off. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0767Shift Solenoid D Stuck OnCheck soonTransmission Issues45–120 minutes for initial diagnosisP0767 means Shift Solenoid D Stuck On. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0768Shift Solenoid D ElectricalCheck soonTransmission Issues45–120 minutes for initial diagnosisP0768 means Shift Solenoid D Electrical. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0769Shift Solenoid D IntermittentCheck soonTransmission Issues45–120 minutes for initial diagnosisP0769 means Shift Solenoid D Intermittent. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0771Shift Solenoid E Performance or Stuck OffCheck soonTransmission Issues45–120 minutes for initial diagnosisP0771 means Shift Solenoid E Performance or Stuck Off. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0772Shift Solenoid E Stuck OnCheck soonTransmission Issues45–120 minutes for initial diagnosisP0772 means Shift Solenoid E Stuck On. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0773Shift Solenoid E ElectricalCheck soonTransmission Issues45–120 minutes for initial diagnosisP0773 means Shift Solenoid E Electrical. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.