CEL with no codes, won't start!
We had a wire mixed up at the starter and arched the negitive to the battery untill we realized what we did this happened 2 times! What are the chances the computer is fried? Not sure what else to do, everything is plugged in and we are code free at this point. It seems like we don't have spark still. How can we have a CEL and no codes?
They are different from engine and transmission codes. Not all code readers or basic scan tools are capable of this.
Sound like it could possibly be an anti theft issue.







