Technical Definition:

Random Misfire Detected

Technical Description:

Possible Causes:

Possible Symptoms:

Cylinder Misfire Detected Random Cylinders

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

– Faulty spark plug (s)
– Faulty ignition coil (s)
– Clogged or faulty fuel injector (s)
– Intake air leak
– Fuel injectors harness is open or shorted
– Fuel Injectors circuit poor electrical connection
– Ignition coils harness is open or shorted
– Ignition coils circuit poor electrical connection
– Insufficient cylinders compression
– Incorrect fuel pressure

Specific Makes:

– Lack/loss of power
– Hard start
– Engine hesitation