RE: PCM Codes for '90 DAK

From: RayB (bpracing@worldnet.att.net)
Date: Tue Dec 17 2002 - 15:06:31 EST


> -----Original Message-----
> [mailto:owner-dakota-truck@bent.twistedbits.net]On Behalf Of Wisotzkey,
> Rich

> My friend out in Hawaii sent me his codes. He believes they are
> 1-3-4-1-3-4-5-5. I'll assume they really are 13, 41, 34, and 55.
> I'll also
> assume the 55 is the standard end of test code, but I'm not sure about the
> others. I have a '96 FSM, but my manual list OBD-II codes. His
> Dak is pre
> ODB-II, so I don't think my manual will do him much good. Am I
> wrong? Will
> someone with a '90 FSM look up the OBD-I or whatever codes a '90
> Dak is for
> me? Thank you!
> Rich - Ashburn, VA
>

Rich, here's what I have from my '92 FSM.
13 - Slow change in idle MAP signal or No change in MAP from start to run.
41 - Alternator field not switching properly.
34 - An open or shorted condition detected in the speed control vacuum or
vent solenoid circuits.
55 - yeah, end of test.

RayB
http://www.dragtruk.com/ENTRIES/20KM1FD2KWBP.html



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