Test module is completed without a part exchange
- Misfiring due to lack of fuel
- Secondary faults: Misfire could be rectified via elimination of another fault.
- No cause was found. The only measure implemented was that the fault memory was deleted, according to the instructions in the test module
Non-electrical causes concerning the engine
- Engine mechanically defective
- Exhaust system mechanically faulty
- Fuel system mechanically faulty
- Poor compression
- Extraneous air
- Variable intake system mechanically faulty
Ignition coil
- Ignition coil with visible damage
- Ignition coil with non-visible damage, the cause could be determined by swapping the spark plug
- Ignition coil replaced according to the instructions in the test module
Spark plug
- Spark plug with visible damage
- Spark plug with no visible damage, the cause could be determined by swapping or replacing the spark plug
Fuel injector/injector
- Fuel injector/injector with visible damage
- Fuel injector/injector has non-visible damage, the cause could be determined by swapping or replacing