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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

Code family

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 2425–2448 of 9253

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P07A4Transmission Friction Element B Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A4 relates to transmission friction element b performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07A5Transmission Friction Element B Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A5 relates to transmission friction element b stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07A6Transmission Friction Element C Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A6 relates to transmission friction element c performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07A7Transmission Friction Element C Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A7 relates to transmission friction element c stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07A8Transmission Friction Element D Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A8 relates to transmission friction element d performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07A9Transmission Friction Element D Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07A9 relates to transmission friction element d stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07AATransmission Friction Element E Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AA relates to transmission friction element e performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07ABTransmission Friction Element E Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AB relates to transmission friction element e stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07ACTransmission Friction Element F Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AC relates to transmission friction element f performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07ADTransmission Friction Element F Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AD relates to transmission friction element f stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07AETransmission Friction Element G Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AE relates to transmission friction element g performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07AFTransmission Friction Element G Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07AF relates to transmission friction element g stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B0Transmission Friction Element H Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B0 relates to transmission friction element h performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B1Transmission Friction Element H Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B1 relates to transmission friction element h stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B2Transmission Park Position Sensor/Switch A Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B2 relates to transmission park position sensor/switch a circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B3Transmission Park Position Sensor/Switch A Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B3 relates to transmission park position sensor/switch a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B4Transmission Park Position Sensor/Switch A Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B4 relates to transmission park position sensor/switch a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B5Transmission Park Position Sensor/Switch A Circuit Performance/LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B5 relates to transmission park position sensor/switch a circuit performance/low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B6Transmission Park Position Sensor/Switch A Circuit Performance HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B6 relates to transmission park position sensor/switch a circuit performance high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B7Transmission Park Position Sensor/Switch A Circuit Intermittent/ErraticCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B7 relates to transmission park position sensor/switch a circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B8Transmission Park Position Sensor/Switch B Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B8 relates to transmission park position sensor/switch b circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P07B9Transmission Park Position Sensor/Switch B Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07B9 relates to transmission park position sensor/switch b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07BATransmission Park Position Sensor/Switch B Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07BA relates to transmission park position sensor/switch b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07BBTransmission Park Position Sensor/Switch B Circuit Performance/LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07BB relates to transmission park position sensor/switch b circuit performance/low. Check the fault conditions and vehicle-specific procedure before replacing parts.