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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

Code family

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 5305–5328 of 7353

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P26F4Coolant Pump C Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP26F4 relates to coolant pump c control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P26F5Coolant Pump C Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP26F5 relates to coolant pump c control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P26F6Coolant Pump C Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP26F6 relates to coolant pump c control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P26F7Coolant Pump C Supply Voltage CircuitCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP26F7 relates to coolant pump c supply voltage circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P26F8Coolant Pump C Stuck/StalledCheck soonEngine Problems30–120 minutes for initial diagnosisP26F8 relates to coolant pump c stuck/stalled. Check the fault conditions and vehicle-specific procedure before replacing parts.P26F9Coolant Pump C Control Module OvertemperatureCheck soonEngine Problems30–120 minutes for initial diagnosisP26F9 relates to coolant pump c control module overtemperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FACoolant Pump C Overspeed/Air in SystemUrgentEngine Problems30–120 minutes for initial diagnosisP26FA relates to coolant pump c overspeed/air in system. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FBEGR Cooler Bypass Control Stuck Closed Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP26FB relates to egr cooler bypass control stuck closed bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FCEGR Cooler Bypass Control Stuck Closed Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP26FC relates to egr cooler bypass control stuck closed bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FDA/C Compressor Internal Control Module PerformanceLow prioritySensors & Electronics30–120 minutes for initial diagnosisP26FD relates to a/c compressor internal control module performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FEExhaust Flow Control Valve A Control PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP26FE relates to exhaust flow control valve a control performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P26FFAuto Configuration Throttle Input Not Present Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP26FF relates to auto configuration throttle input not present bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2700Transmission Friction Element A Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2700 relates to transmission friction element a apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2701Transmission Friction Element B Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2701 relates to transmission friction element b apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2702Transmission Friction Element C Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2702 relates to transmission friction element c apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2703Transmission Friction Element D Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2703 relates to transmission friction element d apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2704Transmission Friction Element E Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2704 relates to transmission friction element e apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2705Transmission Friction Element F Apply Time Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP2705 relates to transmission friction element f apply time range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2706Shift Solenoid FCheck soonTransmission Issues30–120 minutes for initial diagnosisP2706 relates to shift solenoid f. Check the fault conditions and vehicle-specific procedure before replacing parts.P2707Shift Solenoid F Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP2707 relates to shift solenoid f performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P2708Shift Solenoid F Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP2708 relates to shift solenoid f stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P2709Shift Solenoid F ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP2709 relates to shift solenoid f electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P270ATransmission Friction Element A Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270A relates to transmission friction element a temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P270BTransmission Friction Element B Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP270B relates to transmission friction element b temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.