Diagnostic library

Find an OBD2 code

Search the code from your scanner, then narrow the library by system, severity, or code family.

9,253 diagnostic guides

Sort

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.

Check soon Clear all

Quick browse

Choose a vehicle system

Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

FiltersSeverity · family

Severity

All severities9253 Low priority305 Check soon8256 Urgent621

Code family

All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

Vehicle coverage

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

Diagnostic codes

Showing 5473–5496 of 8256

Most searched first

P287DElectric/Auxiliary Transmission Fluid Pump Motor Torque Out Of RangeCheck soonTransmission Issues30–120 minutes for initial diagnosisP287D relates to electric/auxiliary transmission fluid pump motor torque out of range. Check the fault conditions and vehicle-specific procedure before replacing parts.P287EEngine Disconnect Clutch Actuator Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP287E relates to engine disconnect clutch actuator circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P287FEngine Disconnect Clutch Actuator Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP287F relates to engine disconnect clutch actuator circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2880Engine Disconnect Clutch Actuator Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP2880 relates to engine disconnect clutch actuator circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2881Engine Disconnect Clutch Actuator Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2881 relates to engine disconnect clutch actuator circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2882Engine Disconnect Clutch Excessive SlippageCheck soonTransmission Issues30–120 minutes for initial diagnosisP2882 relates to engine disconnect clutch excessive slippage. Check the fault conditions and vehicle-specific procedure before replacing parts.P2883Engine Disconnect Clutch Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP2883 relates to engine disconnect clutch temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2884Engine Disconnect Clutch Stuck OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP2884 relates to engine disconnect clutch stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2885Engine Disconnect Clutch Engagement FaultCheck soonTransmission Issues30–120 minutes for initial diagnosisP2885 relates to engine disconnect clutch engagement fault. Check the fault conditions and vehicle-specific procedure before replacing parts.P2886Engine Disconnect Clutch Stuck ClosedCheck soonTransmission Issues30–120 minutes for initial diagnosisP2886 relates to engine disconnect clutch stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2887Park Lock/Pawl Actuator CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2887 relates to park lock/pawl actuator circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2888Park Lock/Pawl Actuator Circuit/OpenCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2888 relates to park lock/pawl actuator circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P2889Park Lock/Pawl Actuator Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2889 relates to park lock/pawl actuator circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P288APark Lock/Pawl Actuator Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP288A relates to park lock/pawl actuator circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P288BPark Lock/Pawl Actuator Circuit PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP288B relates to park lock/pawl actuator circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P288CEngine Disconnect Clutch Actuator Control Circuit Driver Current/Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP288C relates to engine disconnect clutch actuator control circuit driver current/temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P288DShift Fork B Calibration Not LearnedCheck soonTransmission Issues30–120 minutes for initial diagnosisP288D relates to shift fork b calibration not learned. Check the fault conditions and vehicle-specific procedure before replacing parts.P288EShift Fork “A” Actuator Control Circuit Driver Current/Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP288E relates to shift fork “a” actuator control circuit driver current/temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P288FShift Fork “B” Actuator Control Circuit Driver Current/Temperature Too HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP288F relates to shift fork “b” actuator control circuit driver current/temperature too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2890Cylinder 1 Ion Current Sense CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2890 relates to cylinder 1 ion current sense circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2891Cylinder 1 Ion Current Sense Circuit Range/PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2891 relates to cylinder 1 ion current sense circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2892Cylinder 1 Ion Current Sense Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP2892 relates to cylinder 1 ion current sense circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2893Cylinder 1 Ion Current Sense Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP2893 relates to cylinder 1 ion current sense circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2894Cylinder 2 Ion Current Sense CircuitCheck soonEngine Problems30–120 minutes for initial diagnosisP2894 relates to cylinder 2 ion current sense circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.