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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 865–888 of 1049

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P2E6ASystem Too Lean During Cylinder Deactivation Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2E6A relates to system too lean during cylinder deactivation bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E6BSystem Too Rich During Cylinder Deactivation Bank 2Check soonEngine Problems30–120 minutes for initial diagnosisP2E6B relates to system too rich during cylinder deactivation bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E79Hybrid/EV Electronics Coolant Pump C PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP2E79 relates to hybrid/ev electronics coolant pump c performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E7AHybrid/EV Electronics Coolant Pump C OverspeedUrgentEngine Problems30–120 minutes for initial diagnosisP2E7A relates to hybrid/ev electronics coolant pump c overspeed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E81Cold Start Engine Coolant Bypass Valve D Stuck ClosedCheck soonEngine Problems30–120 minutes for initial diagnosisP2E81 relates to cold start engine coolant bypass valve d stuck closed. Check the fault conditions and vehicle-specific procedure before replacing parts.P2E82Cold Start Engine Coolant Pump OverspeedUrgentEngine Problems30–120 minutes for initial diagnosisP2E82 relates to cold start engine coolant pump overspeed. Check the fault conditions and vehicle-specific procedure before replacing parts.P3401Cylinder 1 Deactivation/Intake Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3401 relates to cylinder 1 deactivation/intake valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P3402Cylinder 1 Deactivation/Intake Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3402 relates to cylinder 1 deactivation/intake valve control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P3403Cylinder 1 Deactivation/Intake Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3403 relates to cylinder 1 deactivation/intake valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P3404Cylinder 1 Deactivation/Intake Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3404 relates to cylinder 1 deactivation/intake valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P3405Cylinder 1 Exhaust Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3405 relates to cylinder 1 exhaust valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P3406Cylinder 1 Exhaust Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3406 relates to cylinder 1 exhaust valve control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P3407Cylinder 1 Exhaust Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3407 relates to cylinder 1 exhaust valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P3408Cylinder 1 Exhaust Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3408 relates to cylinder 1 exhaust valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P3409Cylinder 2 Deactivation/Intake Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3409 relates to cylinder 2 deactivation/intake valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P3410Cylinder 2 Deactivation/Intake Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3410 relates to cylinder 2 deactivation/intake valve control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P3411Cylinder 2 Deactivation/Intake Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3411 relates to cylinder 2 deactivation/intake valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P3412Cylinder 2 Deactivation/Intake Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3412 relates to cylinder 2 deactivation/intake valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P3413Cylinder 2 Exhaust Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3413 relates to cylinder 2 exhaust valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P3414Cylinder 2 Exhaust Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3414 relates to cylinder 2 exhaust valve control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P3415Cylinder 2 Exhaust Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3415 relates to cylinder 2 exhaust valve control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P3416Cylinder 2 Exhaust Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3416 relates to cylinder 2 exhaust valve control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P3417Cylinder 3 Deactivation/Intake Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3417 relates to cylinder 3 deactivation/intake valve control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P3418Cylinder 3 Deactivation/Intake Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3418 relates to cylinder 3 deactivation/intake valve control circuit performance. Check the fault conditions and vehicle-specific procedure before replacing parts.