Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
I had no fuel trims on one bank of a Lexus recently - the oxygen sensor was faulty so the ECU simply stayed in open loop mode and didn't bother to register it as a fault code.
jose.alers wrote: 1996 Toyota Corolla 1.6 . Anyone run across a no fuel trim reading on one of these vehicles?
1996 right at the point where OBD2 replaced OBD1 not so much information available from the diagnostic port in those days, what Paul6004 is saying sounds like the way to go.
" We're trying to plug a hole in the universe, what are you doing ?. "
(Walter Bishop Fringe TV show)
Topic Author
