95 Camaro PCM scanner (8051?)

Ken Kelly kenkelly at lucent.com
Wed Nov 25 15:56:30 GMT 1998


8051 is a good number for the old intel 8bit uP, but the PCM
used in the late camaro is a 16188051. It is usually refered
to as 8051 like the 747 and 730 refer to longer numbers.

		Ken

andy quaas wrote:
> 
> 8051?  As in the intel uP?
> 
> Andy
> 
> ---Ken Kelly <kenkelly at lucent.com> wrote:
> >
> > Thanks Steve,
> >       The 8051 is a four connector PCM, and I think that the connectors
> are all
> > different than the older ECM's.
> >
> >               Ken
> >
> > steve ravet wrote:
> > >
> > > This was posted by Bruce a while back.  Don't know if one of these
> is
> > > your ECM part number.  If not, check with the dealer.  Surely the
> > > connector is available separately from the harness.
> > >
> > > ------------------------
> > > For doing the 1227165/727/730/749/808/747, if you want to redo
> > > make a harness you'l want for the two connector ecm a 12047946
> > > and a 12045575.  If your doing a three connector ecm then you'll
> > > need a 12089591 in addition to the above.  For terminals 12089660
> > > These are from a Packard Distibutor so I'm assuming they shipped
> > > the numbers invoiced.  So any errors, and well they typoed..
> > > ------------------------
> > >
> > > Ken Kelly wrote:
> > > >
> > > > I would like to build a test fixture for the 94-96 camaro
> > > > PCM, so I can work with Daves scanner and try to learn to
> > > > program this PCM. I can't find connectors for this PCM.
> > > >         Does anyone know a source for Connectors for the 8051 PCM?
> > > > I haven't been able to match them, and my local wrecking
> > > > yards want over $100 for the harness. I am trying to find a
> > > > bad engine harness, possible from and engine fire, or a
> > > > source for the connectors so I can set up a workbench for
> > > > the 8051.
> > > >         If I can build a fixture that will power and provide basic
> > > > inputs to the 8051, It will be much easier to try to learn
> > > > to reprogram this PCM.
> > > >                 Ken
> > > >
> > > > Dave Hempstead wrote:
> > > > >
> > > > > I've uploaded my 95 Camaro scanner code, schematic, and a274 PCM
> > > > > document.  It is located at:
> > > > > ftp://efi332.eng.ohio-state.edu/incoming/95Camaro.zip
> > > > >
> > > > > Enjoy!!!
> > > > >
> > > > > Dave Hempstead
> > > > > dave_hempstead at hp.com
> > >
> > > --
> > > Steve Ravet
> > > steve.ravet at arm.com
> > > Advanced Risc Machines, Inc.
> > > www.arm.com
> >
> 
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