My CEL is illuminated on my 1999 civic ex coupe. I have heard that it is possible to check the code by doing something with the ecu? Is this possible, and what are the steps?
THANKS
THANKS
So you figured it out its an O2 sensor. now google it to see where its located and what it looks like.Turned it on, got 1 short flash... O2 sensor? Is that right? So can anyone tell me where that is or what it looks like?