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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.

Transmission Issues P · Powertrain Clear all

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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 145–168 of 866

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P07DDIncorrect Shift from Gear 2Check soonTransmission Issues30–120 minutes for initial diagnosisP07DD relates to incorrect shift from gear 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P07DEIncorrect Shift from Gear 3Check soonTransmission Issues30–120 minutes for initial diagnosisP07DE relates to incorrect shift from gear 3. Check the fault conditions and vehicle-specific procedure before replacing parts.P07DFIncorrect Shift from Gear 4Check soonTransmission Issues30–120 minutes for initial diagnosisP07DF relates to incorrect shift from gear 4. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E0Incorrect Shift from Gear 5Check soonTransmission Issues30–120 minutes for initial diagnosisP07E0 relates to incorrect shift from gear 5. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E1Incorrect Shift from Gear 6Check soonTransmission Issues30–120 minutes for initial diagnosisP07E1 relates to incorrect shift from gear 6. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E2Incorrect Shift from Gear 7Check soonTransmission Issues30–120 minutes for initial diagnosisP07E2 relates to incorrect shift from gear 7. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E3Incorrect Shift from Gear 8Check soonTransmission Issues30–120 minutes for initial diagnosisP07E3 relates to incorrect shift from gear 8. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E8Transmission Range Control A Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP07E8 relates to transmission range control a circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P07E9Transmission Range Control A Circuit PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP07E9 relates to transmission range control a circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P07EATransmission Range Control A Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07EA relates to transmission range control a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07EBTransmission Range Control A Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07EB relates to transmission range control a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07ECTransmission Range Multi-Function Select CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP07EC relates to transmission range multi-function select circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P07EDTransmission Range Multi-Function Select Circuit StuckCheck soonTransmission Issues30–120 minutes for initial diagnosisP07ED relates to transmission range multi-function select circuit stuck. Check the fault conditions and vehicle-specific procedure before replacing parts.P07EETransmission Range Multi-Function Select Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP07EE relates to transmission range multi-function select circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P07EFTransmission Range Multi-Function Select Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07EF relates to transmission range multi-function select circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07F0Transmission Range Multi-Function Select Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07F0 relates to transmission range multi-function select circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07F2Transmission Range Control Module Communication CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP07F2 relates to transmission range control module communication circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P07F3Transmission Range Control Module Communication Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07F3 relates to transmission range control module communication circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07F4Transmission Range Control Module Communication Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07F4 relates to transmission range control module communication circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07F5Transmission Range Control Module System Voltage LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07F5 relates to transmission range control module system voltage low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07FAIncorrect Shift From Gear 9Check soonTransmission Issues30–120 minutes for initial diagnosisP07FA relates to incorrect shift from gear 9. Check the fault conditions and vehicle-specific procedure before replacing parts.P07FDIncorrect Shift From Gear 10Check soonTransmission Issues30–120 minutes for initial diagnosisP07FD relates to incorrect shift from gear 10. Check the fault conditions and vehicle-specific procedure before replacing parts.P07FFCold Start Transmission PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP07FF relates to cold start transmission performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0800Transfer Case Control System (MIL Request)Check soonTransmission Issues30–120 minutes for initial diagnosisP0800 relates to transfer case control system (mil request). Check the fault conditions and vehicle-specific procedure before replacing parts.