Quote Originally Posted by Motors View Post
Right I guess it would just be null. I was thinking if it were a wiring issue that the spike may remain. The MAF is only a year old and probably doesn’t have 300 miles on it.
The spike is a dropout. If there's no MAF plugged in you won't get any signal from the MAF. So the line would just be completely flat. Even if the "spike" were there it would be invisible because the signal line would be nothing.