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

Diagnostic codes

Showing 7009–7032 of 7353

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P2EB6Hybrid/EV Battery Inductive Charger Input Voltage HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB6 relates to hybrid/ev battery inductive charger input voltage high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB7Replace 12V BatteryCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EB7 relates to replace 12v battery. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EB9Reductant Injection Valve Circuit Range/Performance Bank 2 Unit 2Check soonFuel System30–120 minutes for initial diagnosisP2EB9 relates to reductant injection valve circuit range/performance bank 2 unit 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBBCrankcase Temperature Sensor CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EBB relates to crankcase temperature sensor circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBCCrankcase Temperature Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EBC relates to crankcase temperature sensor circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBDCrankcase Temperature Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EBD relates to crankcase temperature sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBECrankcase Temperature Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EBE relates to crankcase temperature sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EBFBattery Charging Mode Switch StuckCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EBF relates to battery charging mode switch stuck. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EC0Turbocharger Compressor Outlet Temperature Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EC0 relates to turbocharger compressor outlet temperature sensor circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EC1Turbocharger Compressor Outlet Temperature Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EC1 relates to turbocharger compressor outlet temperature sensor circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2EC2Turbocharger Compressor Outlet Temperature Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EC2 relates to turbocharger compressor outlet temperature sensor circuit range/performance. 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.P340ADeactivation/Intake Valve Control Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP340A relates to deactivation/intake valve control circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P340BDeactivation/Intake Valve Control Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP340B relates to deactivation/intake valve control circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P340CDeactivation/Exhaust Valve Control Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP340C relates to deactivation/exhaust valve control circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P340DDeactivation/Exhaust Valve Control Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP340D relates to deactivation/exhaust valve control circuit bank 2. Check the fault conditions and vehicle-specific procedure before replacing parts.