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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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Severity

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 721–744 of 8256

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P021ECylinder 11 Injection TimingCheck soonFuel System30–120 minutes for initial diagnosisP021E relates to cylinder 11 injection timing. Check the fault conditions and vehicle-specific procedure before replacing parts.P021FCylinder 12 Injection TimingCheck soonFuel System30–120 minutes for initial diagnosisP021F relates to cylinder 12 injection timing. Check the fault conditions and vehicle-specific procedure before replacing parts.P0220Throttle/Pedal Position Sensor/Switch B CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0220 relates to throttle/pedal position sensor/switch b circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0222Throttle/Pedal Position Sensor/Switch B Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0222 relates to throttle/pedal position sensor/switch b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P022ACharge Air Cooler Bypass Control A Circuit /OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022A relates to charge air cooler bypass control a circuit /open. Check the fault conditions and vehicle-specific procedure before replacing parts.P022BCharge Air Cooler Bypass Control A Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022B relates to charge air cooler bypass control a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P022CCharge Air Cooler Bypass Control A Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022C relates to charge air cooler bypass control a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P022DCharge Air Cooler Bypass Control B Circuit /OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022D relates to charge air cooler bypass control b circuit /open. Check the fault conditions and vehicle-specific procedure before replacing parts.P022ECharge Air Cooler Bypass Control B Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022E relates to charge air cooler bypass control b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P022FCharge Air Cooler Bypass Control B Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP022F relates to charge air cooler bypass control b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0236Turbocharger/Supercharger Boost Sensor A Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0236 relates to turbocharger/supercharger boost sensor a circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0237Turbocharger/Supercharger Boost Sensor A Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0237 relates to turbocharger/supercharger boost sensor a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0238Turbocharger/Supercharger Boost Sensor A Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0238 relates to turbocharger/supercharger boost sensor a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0239Turbocharger/Supercharger Boost Sensor B CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0239 relates to turbocharger/supercharger boost sensor b circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P023ACharge Air Cooler Coolant Pump A Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP023A relates to charge air cooler coolant pump a control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P023BCharge Air Cooler Coolant Pump A Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP023B relates to charge air cooler coolant pump a control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P023CCharge Air Cooler Coolant Pump A Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP023C relates to charge air cooler coolant pump a control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P023DManifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor A CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP023D relates to manifold absolute pressure - turbocharger/supercharger boost sensor a correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P023EManifold Absolute Pressure - Turbocharger/Supercharger Boost Sensor B CorrelationCheck soonSensors & Electronics30–120 minutes for initial diagnosisP023E relates to manifold absolute pressure - turbocharger/supercharger boost sensor b correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P023FFuel Pump Secondary Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP023F relates to fuel pump secondary circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0240Turbocharger/Supercharger Boost Sensor B Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0240 relates to turbocharger/supercharger boost sensor b circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0241Turbocharger/Supercharger Boost Sensor B Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0241 relates to turbocharger/supercharger boost sensor b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0242Turbocharger/Supercharger Boost Sensor B Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0242 relates to turbocharger/supercharger boost sensor b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0243Turbocharger/Supercharger Wastegate Actuator ACheck soonSensors & Electronics30–120 minutes for initial diagnosisP0243 relates to turbocharger/supercharger wastegate actuator a. Check the fault conditions and vehicle-specific procedure before replacing parts.