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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 97–120 of 833

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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.P07BCTransmission Park Position Sensor/Switch B Circuit Performance HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07BC relates to transmission park position sensor/switch b circuit performance high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07BDTransmission Park Position Sensor/Switch B Circuit Intermittent/ErraticCheck soonTransmission Issues30–120 minutes for initial diagnosisP07BD relates to transmission park position sensor/switch b circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P07BETransmission Park Position Sensor/Switch A/B CorrelationCheck soonTransmission Issues30–120 minutes for initial diagnosisP07BE relates to transmission park position sensor/switch a/b correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P07CBTransmission Fluid Thermostat PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP07CB relates to transmission fluid thermostat performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P07CCTransmission Mode Switch C Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07CC relates to transmission mode switch c circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07CDTransmission Mode Switch C Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07CD relates to transmission mode switch c circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07CETransmission Mode Switch D CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP07CE relates to transmission mode switch d circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P07CFTransmission Mode Switch D Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP07CF relates to transmission mode switch d circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P07D0Transmission Mode Switch D Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP07D0 relates to transmission mode switch d circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P07D1Transmission Mode Switch E CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP07D1 relates to transmission mode switch e circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.