The Jb4 will still show codes, it will auto clear emissions related codes, but even miss fires will still pop up. If they do, they will clear after a little bit and you just just shut off auto clear and scan it then. No worries about that. It would drive me effing nuts staring at a CEL haha.
Quote:
Originally Posted by westchester335i
I have JB4 G5 and I have SES light come on because of DP. It throws the emission related codes but I can live with that and the SES because I don't want it to clear an important code.
|