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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 25–48 of 833

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P0743Torque Converter Clutch Circuit ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP0743 relates to torque converter clutch circuit electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P0744Torque Converter Clutch Circuit IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP0744 relates to torque converter clutch circuit intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P0745Pressure Control Solenoid ACheck soonTransmission Issues30–120 minutes for initial diagnosisP0745 relates to pressure control solenoid a. Check the fault conditions and vehicle-specific procedure before replacing parts.P0746Pressure Control Solenoid A Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP0746 relates to pressure control solenoid a performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P0747Pressure Control Solenoid A Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP0747 relates to pressure control solenoid a stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P0748Pressure Control Solenoid A ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP0748 relates to pressure control solenoid a electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P0749Pressure Control Solenoid A IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP0749 relates to pressure control solenoid a intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P0751Shift Solenoid A Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP0751 relates to shift solenoid a performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P0752Shift Solenoid A Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP0752 relates to shift solenoid a stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P0753Shift Solenoid A ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP0753 relates to shift solenoid a electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P0754Shift Solenoid A IntermittentCheck soonTransmission Issues45–120 minutes for initial diagnosisP0754 means Shift Solenoid A Intermittent. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P0755Shift Solenoid B MalfunctionCheck soonTransmission Issues45–120 minutes for initial diagnosisP0755 means Shift Solenoid B Malfunction. Learn the likely symptoms, common causes, and a safe diagnostic order before replacing parts.P075AShift Solenoid GCheck soonTransmission Issues30–120 minutes for initial diagnosisP075A relates to shift solenoid g. Check the fault conditions and vehicle-specific procedure before replacing parts.P075BShift Solenoid G Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP075B relates to shift solenoid g performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P075CShift Solenoid G Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP075C relates to shift solenoid g stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P075DShift Solenoid G ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP075D relates to shift solenoid g electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P075EShift Solenoid G IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP075E relates to shift solenoid g intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P075FTransmission Fluid Level Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP075F relates to transmission fluid level too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0765Shift Solenoid D MalfunctionCheck soonTransmission Issues45–120 minutes for initial diagnosisP0765 means Shift Solenoid D Malfunction. Learn the likely symptoms, causes, safety implications, and a practical diagnostic order.P076AShift Solenoid HCheck soonTransmission Issues30–120 minutes for initial diagnosisP076A relates to shift solenoid h. Check the fault conditions and vehicle-specific procedure before replacing parts.P076BShift Solenoid H Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP076B relates to shift solenoid h performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P076CShift Solenoid H Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP076C relates to shift solenoid h stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P076DShift Solenoid H ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP076D relates to shift solenoid h electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P076EShift Solenoid H IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP076E relates to shift solenoid h intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.