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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 721–744 of 1016

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P268ECylinder 3 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP268E relates to cylinder 3 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P268FCylinder 4 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP268F relates to cylinder 4 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2690Cylinder 5 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2690 relates to cylinder 5 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2691Cylinder 6 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2691 relates to cylinder 6 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2692Cylinder 7 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2692 relates to cylinder 7 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2693Cylinder 8 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2693 relates to cylinder 8 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2694Cylinder 9 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2694 relates to cylinder 9 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2695Cylinder 10 Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2695 relates to cylinder 10 injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2696Injector Data IncompatibleCheck soonFuel System30–120 minutes for initial diagnosisP2696 relates to injector data incompatible. Check the fault conditions and vehicle-specific procedure before replacing parts.P2697Exhaust Aftertreatment Fuel Injector A Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP2697 relates to exhaust aftertreatment fuel injector a circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2698Exhaust Aftertreatment Fuel Injector A PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP2698 relates to exhaust aftertreatment fuel injector a performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2699Exhaust Aftertreatment Fuel Injector A Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP2699 relates to exhaust aftertreatment fuel injector a circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P269AExhaust Aftertreatment Fuel Injector A Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP269A relates to exhaust aftertreatment fuel injector a circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P26B3Fuel Shutoff Valve A Control Circuit Performance/Stuck OffCheck soonFuel System30–120 minutes for initial diagnosisP26B3 relates to fuel shutoff valve a control circuit performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P26B4Fuel Shutoff Valve A Control Circuit Stuck OnCheck soonFuel System30–120 minutes for initial diagnosisP26B4 relates to fuel shutoff valve a control circuit stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P26B5Fuel Shutoff Valve B Control Circuit Performance/Stuck OffCheck soonFuel System30–120 minutes for initial diagnosisP26B5 relates to fuel shutoff valve b control circuit performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P26B6Fuel Shutoff Valve B Control Circuit Stuck OnCheck soonFuel System30–120 minutes for initial diagnosisP26B6 relates to fuel shutoff valve b control circuit stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P26E2Fuel Mode Indicator Lamp Control Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP26E2 relates to fuel mode indicator lamp control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P26E3Fuel Mode Indicator Lamp Control Circuit HighCheck soonFuel System30–120 minutes for initial diagnosisP26E3 relates to fuel mode indicator lamp control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P26EAFuel Pump Control Module BCheck soonFuel System30–120 minutes for initial diagnosisP26EA relates to fuel pump control module b. Check the fault conditions and vehicle-specific procedure before replacing parts.P26EBAlternative Fuel Control Module System VoltageCheck soonFuel System30–120 minutes for initial diagnosisP26EB relates to alternative fuel control module system voltage. Check the fault conditions and vehicle-specific procedure before replacing parts.P2A0FFuel Supply Heater PerformanceCheck soonFuel System30–120 minutes for initial diagnosisP2A0F relates to fuel supply heater performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2A12Injection Pump Fuel Metering Control C (Cam/Rotor/Injector)Check soonFuel System30–120 minutes for initial diagnosisP2A12 relates to injection pump fuel metering control c (cam/rotor/injector). Check the fault conditions and vehicle-specific procedure before replacing parts.P2A13Injection Pump Fuel Metering Control C Range/Performance (Cam/Rotor/Injector)Check soonFuel System30–120 minutes for initial diagnosisP2A13 relates to injection pump fuel metering control c range/performance (cam/rotor/injector). Check the fault conditions and vehicle-specific procedure before replacing parts.