Originally Posted by
MarshyTheKid
Thats what I would assume.
So its a P0400. Which I guess is with the fuel cap with some people. I always click mine a few times, maybe I didn't do it very well one time, but wouldn't it turn off?
It usually takes a few engine-on/engine-off cycles before the CEL goes off, if it was only a loose gas cap.
Don't know what the law is where you are, but in Massholia, a lit-up CEL is an automatic fail on the emissions test.