The oxygen sensor makes sense for thew running condition, but how would
that cause a fault code on the VSS? I checked the speed sensor last
night and it was fine. I'll look at the O2 sensor this morning.
Thanks for your advice!
Biff Byrum wrote:
> Code 15 is theVSS code. "No vehicle distance(speed) sensor signal detected
> during road load conditions." However, I had just about the same crap as
> you have, just last month. It ended up being the 3 month old OS. It had
> shorted out and was returning a value so rich that the PCM could not
> compensate. Check both those sensors. Mine is a '95 Sport, 3.9, AX15.
> ----- Original Message -----
> From: "Tom" <booyang1@hotmail.com>
> To: <dakota-truck-moderator@bent.twistedbits.net>
> Sent: Monday, March 22, 2004 5:57 PM
> Subject: DML: 95 3.9 no power
>
>
>
>>Hopped in the truck today, and lo and behold there was absolutely no
>>power. The engine won't rev above 3000 standing still, and it likes to
>>big down at wide open throttle while driving. While I was parked and in
>>neutral, the shift light came on and the MIL lit up with code 15. Any
>>ideas?
>>
>> 95 2WD 3.9L
>>
>>
>
>
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