Engine light is on; what does it mean and how can you reset it
Friday, February 8th, 2013 AT 4:13 AM
1 Reply
CARADIODOC
MECHANIC
33,916 POSTS
The Engine Computer detected a problem, set a diagnostic fault code in memory, and turned the light on to tell you. Your mechanic will start by reading the code. That will indicate the circuit or system that needs further diagnosis.