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9,253 diagnostic guides
Find codes by symptomChoose what you notice to search matching code guides.
Rough idle or shakingVibration while stoppedHard to startLong cranking or no-startEngine stallsCuts out at idle or on the roadHesitates or loses powerSlow response when acceleratingBattery light is onCharging system warningHarsh 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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.
Diagnostic codes
Showing 481–504 of 866
P2738Pressure Control Solenoid F Control Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP2739Pressure Control Solenoid F Control Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP273ATransmission Friction Element G Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP273BTransmission Friction Element H Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP273CGear Shift Control Module A Supply Voltage LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP273DGear Shift Control Module A Supply Voltage HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP273EGear Shift Control Module A Over TemperatureUrgentTransmission Issues30–120 minutes for initial diagnosisP273FTransmission Fluid Temperature Sensor B Over Temperature ConditionUrgentTransmission Issues30–120 minutes for initial diagnosisP2740Transmission Fluid Temperature Sensor B CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP2741Transmission Fluid Temperature Sensor B Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2742Transmission Fluid Temperature Sensor B Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP2743Transmission Fluid Temperature Sensor B Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2744Transmission Fluid Temperature Sensor B Circuit IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP274ATransmission Fluid Temperature Sensor C CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP274BTransmission Fluid Temperature Sensor C Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP274CTransmission Fluid Temperature Sensor C Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP274DTransmission Fluid Temperature Sensor C Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP274ETransmission Fluid Temperature Sensor C Circuit IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP274FTransmission Fluid Temperature Sensor C Over Temperature ConditionUrgentTransmission Issues30–120 minutes for initial diagnosisP2753Transmission Fluid Cooler Control Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP2754Transmission Fluid Cooler Control Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP2755Transmission Fluid Cooler Control Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2756Torque Converter Clutch Pressure Control SolenoidCheck soonTransmission Issues30–120 minutes for initial diagnosisP2757Torque Converter Clutch Pressure Control Solenoid Control Circuit Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosis