95 vs 96 pcm

Mike Itsmike at lvcm.com
Thu Dec 16 06:12:21 GMT 1999


Ok on the pass key system i found the Theft deterrent module and it just has
a loop from B7 to B8 and no starter relay or indicator light. Its a pass key
with SEO, what ever that is, In helms. So there is no othere module, Some
theft deturant system :).

Later

Mike
> Mike,
> 	I spent an hour in a 95 Caprice cop car looking for it, and
> came to the conclusion that someone beat me to it.
>
> 	Do you have the whole car?  I was told that it is a small
> box in the center area of the dash, it plugs into the dash
> wiring harness. Unless you are kept all the dash wiring, I
> would think you don't have it. In the normal car the Key
> pellet is a resistor. it comes down the column in and orange
> cable with two small gauge wires in it. this feeds the
> resistor value to the Body computer, and the body computer
> generates the 50 Hz square wave if the pellet resistance
> matches a stored value. I assume the Cop car uses a modified
> Body computer, or an Adjunct to the body computer for this.
> I was looking for one about 18 months ago, I built my own
> 555 timer, and never looked again, so I don't remember
> exactly what it was supposed to look like.
>
> 	I do have an 8051 that I took from a 95 Black and white, I
> can verify that the VAT is enabled in this PCM if you want.
>
> 		Ken
>
> Mike wrote:
>
>






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