Ευρετήριο κωδικών βλάβης · high
P0354
Ignition module primary circuit malfunction – cylinder 4
Ignition module primary circuit malfunction – cylinder 4
Documented for: 2.0L gasoline; 2.5L/3.0L gasoline · System(s): EMS EOBD, EMS OBD II · Factory MIL flag: 2 · Default action: ECM Default: –Bank 2 closed loop fuel metering inhibited –Bank 2 adaptive fuel metering inhibited –Bank 2 catalyst warm up ignition retard inhibited –Canister purge inhibited –Maxi…
Common causes
- ECM to ignition module primary circuit: open circuit
- short circuit to ground
- high resistance Ignition module ground circuit: open circuit
- high resistance Ignition module / coil failure
Quick checks
- Confirm freeze-frame and conditions when the code set
- Inspect connectors, grounds, and harness for the circuit named in the code
- Swap coil/plug to another cylinder if misfire is cylinder-specific