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9,253 diagnostic guides
Find codes by symptomChoose what you notice to search matching code guides.
Rough idle or shakingVibration while stoppedHard to startLong cranking or no-startEngine stallsCuts out at idle or on the roadHesitates or loses powerSlow response when acceleratingBattery light is onCharging system warningHarsh 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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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.
Diagnostic codes
Showing 6409–6432 of 6682
P2EBFBattery Charging Mode Switch StuckCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2EC0Turbocharger Compressor Outlet Temperature Sensor Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EC1Turbocharger Compressor Outlet Temperature Sensor Circuit HighCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2EC2Turbocharger Compressor Outlet Temperature Sensor Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP3401Cylinder 1 Deactivation/Intake Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3402Cylinder 1 Deactivation/Intake Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3403Cylinder 1 Deactivation/Intake Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3404Cylinder 1 Deactivation/Intake Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3405Cylinder 1 Exhaust Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3406Cylinder 1 Exhaust Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3407Cylinder 1 Exhaust Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3408Cylinder 1 Exhaust Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3409Cylinder 2 Deactivation/Intake Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP340ADeactivation/Intake Valve Control Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP340BDeactivation/Intake Valve Control Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP340CDeactivation/Exhaust Valve Control Circuit Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP340DDeactivation/Exhaust Valve Control Circuit Bank 2Check soonSensors & Electronics30–120 minutes for initial diagnosisP3410Cylinder 2 Deactivation/Intake Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3411Cylinder 2 Deactivation/Intake Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3412Cylinder 2 Deactivation/Intake Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP3413Cylinder 2 Exhaust Valve Control Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP3414Cylinder 2 Exhaust Valve Control Circuit PerformanceCheck soonEngine Problems30–120 minutes for initial diagnosisP3415Cylinder 2 Exhaust Valve Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP3416Cylinder 2 Exhaust Valve Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosis