Diagnostic trouble code (DTC) information
Condition
Diagnostic trouble code (DTC) ECM-35X2 is stored if the engine control module (ECM) registers that the engine is misfiring. The diagnostic trouble code (DTC) indicates which cylinder(s) has/have misfired. The diagnostic trouble code (DTC) indicates that the misfire has affected the emissions.
Substitute Value
- three-way catalytic converter (TWC) diagnosis shut off
- leakage diagnosis shut off
- rear heated oxygen sensor control shut off
Possible Source
- low fuel level
- repeated cold starting where the engine coolant temperature (ECT) has not reached normal operating temperature between starts
- water in spark plug wells
- defective spark plugs
- contaminated or faulty fuel
- air leakage
- Blocked crankcase ventilation.
- Damaged VVT-unit.
- blocked/leaking injector
- faulty fuel pressure
- uneven compression
Fault symptom[s]
- engine misfires
- engine difficult to start
- poor performance
- uneven idle
- engine not firing on all cylinders