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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.

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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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Diagnostic codes

Showing 289–312 of 378

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P24B5Particulate Matter Sensor Heater Control Circuit LowCheck soonEmissions System30–120 minutes for initial diagnosisP24B5 relates to particulate matter sensor heater control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P24B6Particulate Matter Sensor Heater Control Circuit HighCheck soonEmissions System30–120 minutes for initial diagnosisP24B6 relates to particulate matter sensor heater control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P24B7Particulate Matter Sensor Heater ResistanceCheck soonEmissions System30–120 minutes for initial diagnosisP24B7 relates to particulate matter sensor heater resistance. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C2Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP24C2 relates to exhaust gas temperature measurement system - multiple sensor correlation bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C3Exhaust Gas Temperature Measurement System - Multiple Sensor Correlation Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP24C3 relates to exhaust gas temperature measurement system - multiple sensor correlation bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C4EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP24C4 relates to egr cooler bypass position sensor exceeded learning limit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C5EGR Cooler Bypass Position Sensor Exceeded Learning Limit Bank 2Check soonEmissions System30–120 minutes for initial diagnosisP24C5 relates to egr cooler bypass position sensor exceeded learning limit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C6Particulate Matter Sensor Temperature CircuitCheck soonEmissions System30–120 minutes for initial diagnosisP24C6 relates to particulate matter sensor temperature circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C7Particulate Matter Sensor Temperature Circuit Range/performanceCheck soonEmissions System30–120 minutes for initial diagnosisP24C7 relates to particulate matter sensor temperature circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C8Particulate Matter Sensor Temperature Circuit LowCheck soonEmissions System30–120 minutes for initial diagnosisP24C8 relates to particulate matter sensor temperature circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P24C9Particulate Matter Sensor Temperature Circuit HighCheck soonEmissions System30–120 minutes for initial diagnosisP24C9 relates to particulate matter sensor temperature circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P24CAParticulate Matter Sensor Temperature Circuit IntermittentCheck soonEmissions System30–120 minutes for initial diagnosisP24CA relates to particulate matter sensor temperature circuit intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P24D0Particulate Matter Sensor Supply Voltage Circuit LowCheck soonEmissions System30–120 minutes for initial diagnosisP24D0 relates to particulate matter sensor supply voltage circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P24D1Particulate Matter Sensor Regeneration IncompleteCheck soonEmissions System30–120 minutes for initial diagnosisP24D1 relates to particulate matter sensor regeneration incomplete. Check the fault conditions and vehicle-specific procedure before replacing parts.P24D4EGR Cooler Coolant Pump Feedback CircuitCheck soonEmissions System30–120 minutes for initial diagnosisP24D4 relates to egr cooler coolant pump feedback circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DAParticulate Matter Sensor Exhaust Sample Error Bank 1Check soonEmissions System30–120 minutes for initial diagnosisP24DA relates to particulate matter sensor exhaust sample error bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DBReductant Purge Control Valve B Circuit /OpenCheck soonEmissions System30–120 minutes for initial diagnosisP24DB relates to reductant purge control valve b circuit /open. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DCReductant Purge Control Valve B PerformanceCheck soonEmissions System30–120 minutes for initial diagnosisP24DC relates to reductant purge control valve b performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DDReductant Purge Control Valve B Circuit LowCheck soonEmissions System30–120 minutes for initial diagnosisP24DD relates to reductant purge control valve b circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DEReductant Purge Control Valve B Circuit HighCheck soonEmissions System30–120 minutes for initial diagnosisP24DE relates to reductant purge control valve b circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P24DFReductant Purge Control Valve B Stuck OpenCheck soonEmissions System30–120 minutes for initial diagnosisP24DF relates to reductant purge control valve b stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.P24E0Reductant Purge Control Valve B Stuck ClosedCheck soonEmissions System30–120 minutes for initial diagnosisP24E0 relates to reductant purge control valve b stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P24F2EGR Temperature/Charge Air Cooler Temperature CorrelationCheck soonEmissions System30–120 minutes for initial diagnosisP24F2 relates to egr temperature/charge air cooler temperature correlation. Check the fault conditions and vehicle-specific procedure before replacing parts.P24F6Exhaust Aftertreatment Fuel Air Purge Valve Stuck OpenCheck soonEmissions System30–120 minutes for initial diagnosisP24F6 relates to exhaust aftertreatment fuel air purge valve stuck open. Check the fault conditions and vehicle-specific procedure before replacing parts.