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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 P · Powertrain 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 3865–3888 of 6682

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P2324Ignition Coil I Primary Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2324 relates to ignition coil i primary control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2325Ignition Coil I Primary Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2325 relates to ignition coil i primary control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2326Ignition Coil I Secondary CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2326 relates to ignition coil i secondary circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2327Ignition Coil J Primary Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2327 relates to ignition coil j primary control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2328Ignition Coil J Primary Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2328 relates to ignition coil j primary control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2329Ignition Coil J Secondary CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2329 relates to ignition coil j secondary circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P232ATCM Request - Forced Engine ShutdownCheck soonSensors & Electronics30–120 minutes for initial diagnosisP232A relates to tcm request - forced engine shutdown. Check the fault conditions and vehicle-specific procedure before replacing parts.P232BCylinder 11 Fuel Injector A Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP232B relates to cylinder 11 fuel injector a offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P232CCylinder 11 Fuel Injector A Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP232C relates to cylinder 11 fuel injector a offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P232DCylinder 12 Fuel Injector A Offset Learning At Min LimitCheck soonFuel System30–120 minutes for initial diagnosisP232D relates to cylinder 12 fuel injector a offset learning at min limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P232ECylinder 12 Fuel Injector A Offset Learning At Max LimitCheck soonFuel System30–120 minutes for initial diagnosisP232E relates to cylinder 12 fuel injector a offset learning at max limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P232FO2 Sensor Out of Range During Deceleration Bank 1 Sensor 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP232F relates to o2 sensor out of range during deceleration bank 1 sensor 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2330Ignition Coil K Primary Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2330 relates to ignition coil k primary control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2331Ignition Coil K Primary Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2331 relates to ignition coil k primary control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2332Ignition Coil K Secondary CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2332 relates to ignition coil k secondary circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2333Ignition Coil L Primary Control Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2333 relates to ignition coil l primary control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2334Ignition Coil L Primary Control Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2334 relates to ignition coil l primary control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2335Ignition Coil L Secondary CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2335 relates to ignition coil l secondary circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2336Cylinder 1 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2336 relates to cylinder 1 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2337Cylinder 2 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2337 relates to cylinder 2 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2338Cylinder 3 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2338 relates to cylinder 3 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P2339Cylinder 4 Above Knock/Combustion Vibration Sensor ThresholdCheck soonEngine Problems30–120 minutes for initial diagnosisP2339 relates to cylinder 4 above knock/combustion vibration sensor threshold. Check the fault conditions and vehicle-specific procedure before replacing parts.P233AFuel Pressure Regulator C Control Circuit/OpenCheck soonFuel System30–120 minutes for initial diagnosisP233A relates to fuel pressure regulator c control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P233BFuel Pressure Regulator C Control Circuit LowCheck soonFuel System30–120 minutes for initial diagnosisP233B relates to fuel pressure regulator c control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.