Chevy ECMs
Ken Kelly
kenkelly at lucent.com
Thu Feb 4 14:38:06 GMT 1999
Dave,
My PCM is an 16188051. It was used in the buick, but I
think only with the LT1 engine. As far as I know all 95 GM's
with the LT1 used this PCM. I think all 95 leSabre's were
V-6? If yours is a 16188051, then my prom images should work
in it for use with the LT-1.
The Lt1 engine had Eprom only in 93. from 94 up they used
Flash memory or EEprom. The Flash in mine is a 28F512. There
are actually two chips. one with EVENT code, the other with
TIMING code. I often see them refered to as the engine, and
transmission proms, but that isn't really true. They are
event and timing. If you are going to try to play with it
let me know. I can probably help a little. Gm Scrambled the
Flash memory, We have figured it out for the 8051, it my be
the same on yours.
If it is an 8051, I am very interested in working with you.
Ken
David A. Cooley wrote:
>
> At 09:43 AM 2/3/99 -0500, you wrote:
> >Ernst,
> >
> >I haven't disected a 96 unit, so I can't give you a direct
> >answer. They seem to be very similar in many respects. I
> >have my 95 apart, socketed the PCM, and I am building a
> >Flash prom editor for this beast. If someone with a 96 wants
> >to open his or hers we can compare notes.
> >
> Ken,
> What car is your 95 PCM from?
> I have an extra I'm dissecting for my 95 LeSabre...
> Still has a mem-cal, but has EEprom as well (I think...)
>
> ===========================================================
> David Cooley N5XMT Internet: N5XMT at bellsouth.net
> Packet: N5XMT at KQ4LO.#INT.NC.USA.NA T.A.P.R. Member #7068
> I am Pentium of Borg...division is futile...you will be approximated.
> ===========================================================
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