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Psychopete
Forum:
2.9 Liter Tech
11-07-2013, 06:19 PM
Replies:
8
1988 ranger 2.9 rough idle, strong gas smell and engine code 63
Views:
6,969
Posted By
Psychopete
Re: 1988 ranger 2.9 rough idle, strong gas smell and engine code 63
was your code key on engine off, stored memory, or key on engine running? stored memory, you might have had a bad tps. two new bad tps sensors in a row ?? double check your voltage back to the...
Forum:
2.9 Liter Tech
11-07-2013, 07:02 AM
Replies:
8
1988 ranger 2.9 rough idle, strong gas smell and engine code 63
Views:
6,969
Posted By
Psychopete
Re: 1988 ranger 2.9 rough idle, strong gas smell and engine code 63
there's only 3 wires, ground, your 5 volt reference, and the signal after it's gone through the potentiometer. the more the TPS is twisted, the more of the reference voltage it passes back to the ecm...
Forum:
2.9 Liter Tech
11-06-2013, 03:36 PM
Replies:
8
1988 ranger 2.9 rough idle, strong gas smell and engine code 63
Views:
6,969
Posted By
Psychopete
Re: 1988 ranger 2.9 rough idle, strong gas smell and engine code 63
what is your tps reference voltage, voltage to ecm at idle and at WOT? assuming that's a stored memory code(?) or was it KOEO or KOER? really recommend running a key on engine running test after...
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