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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.

Fuel System Check soon 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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 265–288 of 975

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P02F2Cylinder 5 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F2 relates to cylinder 5 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F3Cylinder 6 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F3 relates to cylinder 6 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F4Cylinder 7 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F4 relates to cylinder 7 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F5Cylinder 8 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F5 relates to cylinder 8 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F6Cylinder 9 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F6 relates to cylinder 9 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F7Cylinder 10 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F7 relates to cylinder 10 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F8Cylinder 11 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F8 relates to cylinder 11 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02F9Cylinder 12 Injector Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02F9 relates to cylinder 12 injector circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P02FBCold Start Fuel Injection Control Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP02FB relates to cold start fuel injection control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P02FCCold Start Fuel Injection Control Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP02FC relates to cold start fuel injection control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P02FDCold Start Fuel Injection Control Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP02FD relates to cold start fuel injection control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P02FECold Start Fuel Injection Control Circuit Range/PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP02FE relates to cold start fuel injection control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0313Misfire Detected With Low FuelCheck soonFuel System30–120 minutes for initial diagnosisP0313 relates to misfire detected with low fuel. Check the fault conditions and vehicle-specific procedure before replacing parts.P0363Misfire Detected - Fueling DisabledCheck soonFuel System30–120 minutes for initial diagnosisP0363 relates to misfire detected - fueling disabled. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B0Refueling Vapor Control Valve Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP04B0 relates to refueling vapor control valve circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B1Refueling Vapor Control Valve Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP04B1 relates to refueling vapor control valve circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B2Refueling Vapor Control Valve Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP04B2 relates to refueling vapor control valve circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B3Refueling Vapor Control Valve Stuck Performance/Stuck OpenCheck soonFuel System30–120 minutes for initial diagnosisP04B3 relates to refueling vapor control valve stuck performance/stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B4Refueling Vapor Control Valve Stuck ClosedCheck soonFuel System30–120 minutes for initial diagnosisP04B4 relates to refueling vapor control valve stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B5Fuel Fill Door Stuck OpenCheck soonFuel System30–120 minutes for initial diagnosisP04B5 relates to fuel fill door stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B6Fuel Fill Door Stuck ClosedCheck soonFuel System30–120 minutes for initial diagnosisP04B6 relates to fuel fill door stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B7Fuel Fill Door Position Sensor/Switch Circuit Intermittent/ErraticCheck soonFuel System30–120 minutes for initial diagnosisP04B7 relates to fuel fill door position sensor/switch circuit intermittent/erratic. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B8Fuel Fill Door Position Sensor/Switch CircuitCheck soonFuel System30–120 minutes for initial diagnosisP04B8 relates to fuel fill door position sensor/switch circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P04B9Fuel Fill Door Position Sensor/Switch Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP04B9 relates to fuel fill door position sensor/switch circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.