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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 433–456 of 1049
P235DCylinder 11 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP235ECylinder 11 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP235FCylinder 11 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2360Cylinder 11 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP2361Cylinder 11 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2362Cylinder 11 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2363Cylinder 11 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2364Cylinder 11 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2365Cylinder 11 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2366Cylinder 12 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2367Cylinder 12 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2368Cylinder 12 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2369Cylinder 12 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP236ACylinder 12 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP236BCylinder 12 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP236CCylinder 12 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP236DCylinder 12 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP236ECylinder 12 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP236FCylinder 12 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP23C3Engine Coolant Bypass Valve C Position Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP23C4Engine Coolant Bypass Valve C Position Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP23C5Engine Coolant Bypass Valve C Position Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP23C6Engine Coolant Bypass Valve C Control Circuit Driver Current/Temperature Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP23E9Camshaft A Position Signal Output Circuit/Open Bank 2Check soonEngine Problems30–120 minutes for initial diagnosis