Checking Misfiring

Checking Misfiring





^ Take a current reading with the diagnostic tool.
Misfire Cyl 1
Misfire Cyl 2
Misfire Cyl 3
Misfire Cyl 4
^ Drive the car with the same engine speed, air mass/combustion and coolant temperature as shown by Freeze Frame.

Is any of the counters incrementing continuously?

NO ^ Information - I

YES ^ Fault Not Rectified