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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

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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 385–408 of 987

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P234DCylinder 9 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP234D relates to cylinder 9 pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P234ECylinder 9 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP234E relates to cylinder 9 pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P234FCylinder 9 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP234F relates to cylinder 9 pressure variation low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2350Cylinder 9 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2350 relates to cylinder 9 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2351Cylinder 9 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2351 relates to cylinder 9 combustion performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2352Cylinder 10 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2352 relates to cylinder 10 pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2353Cylinder 10 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2353 relates to cylinder 10 pressure sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2354Cylinder 10 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2354 relates to cylinder 10 pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2355Cylinder 10 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2355 relates to cylinder 10 pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2356Cylinder 10 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP2356 relates to cylinder 10 pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P2357Cylinder 10 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2357 relates to cylinder 10 pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2358Cylinder 10 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2358 relates to cylinder 10 pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2359Cylinder 10 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2359 relates to cylinder 10 pressure variation low. Check the fault conditions and vehicle-specific procedure before replacing parts.P235ACylinder 10 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP235A relates to cylinder 10 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.P235BCylinder 10 Combustion PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP235B relates to cylinder 10 combustion performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P235CCylinder 11 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP235C relates to cylinder 11 pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P235DCylinder 11 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP235D relates to cylinder 11 pressure sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P235ECylinder 11 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP235E relates to cylinder 11 pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P235FCylinder 11 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP235F relates to cylinder 11 pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2360Cylinder 11 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP2360 relates to cylinder 11 pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P2361Cylinder 11 Pressure Too LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2361 relates to cylinder 11 pressure too low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2362Cylinder 11 Pressure Too HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2362 relates to cylinder 11 pressure too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2363Cylinder 11 Pressure Variation LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2363 relates to cylinder 11 pressure variation low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2364Cylinder 11 Pressure Variation HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2364 relates to cylinder 11 pressure variation high. Check the fault conditions and vehicle-specific procedure before replacing parts.