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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.

Check soon P · Powertrain Clear all

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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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Diagnostic codes

Showing 3889–3912 of 6682

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P233CFuel Pressure Regulator C Control Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP233C relates to fuel pressure regulator c control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P233DFuel Pressure Regulator B Solenoid Supply Voltage Control Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP233D relates to fuel pressure regulator b solenoid supply voltage control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P233EFuel Pressure Regulator B Solenoid Supply Voltage Control Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP233E relates to fuel pressure regulator b solenoid supply voltage control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P233FFuel Pressure Regulator B Solenoid Supply Voltage Control Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP233F relates to fuel pressure regulator b solenoid supply voltage control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2340Cylinder 5 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2340 relates to cylinder 5 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2341Cylinder 6 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2341 relates to cylinder 6 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2342Cylinder 7 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2342 relates to cylinder 7 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2343Cylinder 8 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2343 relates to cylinder 8 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2344Cylinder 9 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2344 relates to cylinder 9 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2345Cylinder 10 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2345 relates to cylinder 10 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2346Cylinder 11 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2346 relates to cylinder 11 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2347Cylinder 12 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2347 relates to cylinder 12 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2348Cylinder 9 Pressure Sensor CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2348 relates to cylinder 9 pressure sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2349Cylinder 9 Pressure Sensor Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2349 relates to cylinder 9 pressure sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P234ACylinder 9 Pressure Sensor Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP234A relates to cylinder 9 pressure sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P234BCylinder 9 Pressure Sensor Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP234B relates to cylinder 9 pressure sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P234CCylinder 9 Pressure Sensor Circuit Intermittent/ErraticCheck soonEngine Problems30–120 minutes for initial diagnosisP234C relates to cylinder 9 pressure sensor circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.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.