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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 409–432 of 833

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P25ECSupercharger Disconnect Clutch Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP25EC relates to supercharger disconnect clutch circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P25EDSupercharger Disconnect Clutch Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP25ED relates to supercharger disconnect clutch circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P25FESupercharger Disconnect ClutchCheck soonTransmission Issues30–120 minutes for initial diagnosisP25FE relates to supercharger disconnect clutch. Check the fault conditions and vehicle-specific procedure before replacing parts.P26C3Internal Control Module Transmission Range Sensor PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP26C3 relates to internal control module transmission range sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P26C4Internal Control Module Clutch Pedal PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP26C4 relates to internal control module clutch pedal performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P26D6Engine Coolant Pump Clutch Control Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP26D6 relates to engine coolant pump clutch control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P26D7Engine Coolant Pump Clutch Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP26D7 relates to engine coolant pump clutch performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P26D8Engine Coolant Pump Clutch Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP26D8 relates to engine coolant pump clutch stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P26D9Engine Coolant Pump Clutch Control Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP26D9 relates to engine coolant pump clutch control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P26DAEngine Coolant Pump Clutch Control Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP26DA relates to engine coolant pump clutch control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2700Transmission Friction Element A Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2700 relates to transmission friction element a apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2701Transmission Friction Element B Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2701 relates to transmission friction element b apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2702Transmission Friction Element C Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2702 relates to transmission friction element c apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2703Transmission Friction Element D Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2703 relates to transmission friction element d apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2704Transmission Friction Element E Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2704 relates to transmission friction element e apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2705Transmission Friction Element F Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2705 relates to transmission friction element f apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2706Shift Solenoid FCheck soonTransmission Issues30–120 minutes for initial diagnosisP2706 relates to shift solenoid f. Check the fault conditions and vehicle-specific procedure before replacing parts.P2707Shift Solenoid F Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP2707 relates to shift solenoid f performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P2708Shift Solenoid F Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP2708 relates to shift solenoid f stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P2709Shift Solenoid F ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP2709 relates to shift solenoid f electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P270ATransmission Friction Element A Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270A relates to transmission friction element a temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P270BTransmission Friction Element B Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270B relates to transmission friction element b temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P270CTransmission Friction Element C Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270C relates to transmission friction element c temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P270DTransmission Friction Element D Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270D relates to transmission friction element d temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.