This code indicates the engine control module has detected a combustion misfire specifically in cylinder 6. Continued driving with this condition can lead to catalytic converter damage and reduced engine performance. The issue is typically isolated to ignition, fuel, or mechanical components within that specific cylinder.
Worn spark plugs or failed ignition coils are the most frequent cause of isolated cylinder misfires.
A clogged or electrically faulty fuel injector can prevent the correct amount of fuel from entering the cylinder.
An air leak at the intake manifold gasket near cylinder 6 can lean out the air-fuel mixture.
Worn piston rings or burned valves may result in insufficient compression to ignite the mixture.
Damaged wiring or corroded connectors at the coil or injector can interrupt electrical signals.
Internal failure of the PCM is statistically improbable and should only be considered after all other circuits are tested.
Driving should be minimized, as a flashing light indicates catalyst-damaging misfires that require immediate attention.
No, PCM failure is extremely rare for this code; focus on ignition, fuel, and mechanical components first.
No, resetting clears the memory temporarily but the code will return until the underlying fault is repaired.
The monitoring system isolates misfires to specific cylinders based on crankshaft rotation data to aid diagnosis.