Comms problems

[terryk]

Try this on the 0051 bin.

Change:

94A0 to 04
94E1 to 0A
94F1 to 05
94FF to 00
951A to 04
9538 to 04
953F to 04
9545 to 04
954C to 04
95D5 to 04
95DC to 04
95F3 to 04
95FA to 04
95FD to 04
9604 to 04
9607 to 04
960E to 04
9611 to 04
9618 to 04
961B to 04
9621 to 04
9625 to 04
962C to 04
962F to 04
9636 to 04

See if they start talking.

TK

----- Original Message -----
From: "Scott Pearson" <mrcad472 at bigplanet.com>
To: <gmecm at diy-efi.org>
Sent: Wednesday, August 22, 2001 4:56 PM
Subject: Re: Comms problems


> Yes, the BCM's are different. The Toronado has (to my knowledge) a unique
> BCM. I don't *think* they made a Toronado with the 1740 PCM. I'll check on
> that tomorrow. If they did, it would probably be the 92 MY.
>
> There is a definate intermodule comms problem. This car has a scan tool
> built into the system. When I access it, I get no ECM DATA. But I can get
> ECM Data with a regular scan tool. I was just curious if anyone knew what
I
> would have to change to get them to talk.
>
> Scott
>
> ----- Original Message -----
> From: "Len Sabatine" <sabatine at epix.net>
> To: <gmecm at diy-efi.org>
> Sent: Wednesday, August 22, 2001 5:00 PM
> Subject: Re: Comms problems
>
>
> >      I'd suspect the BCM's are different, as most are listed per MY and
> > spec equipment.
> >      There  could be inter module com problem , which _ May be part of
the
> > scan tool
> >      Glitch you're incurring. Check if the 88 BCM part matches the 1470
> ECM.
> >      Len
> >
> > >Having some communications problems with the ECM swap on the 88
Toronado.
> > >The BCM is set up to communicate with the original 1228253 and it won't
> > >communicate with the 16141470. When I hook up the scan tool (OTC
Genisys)
> it
> > >will communicate as a 92 SC 3800 VIN 1, but if I try to read it as an
88
> > >3800SFI VIN 3 it doesn't (no surprise). What does a scan tool look for
or
> do
> > >to initiate communications with an ECM? I'm hoping that this might give
> me a
> > >lead as to what I've got to change in the BCM to make them talk. Has
> anyone
> > >ever played with ECM swaps on a BCM equipped car? Or am I better off
> > >figuring out a way to get a supercharged engine to work on the 8253?
> > >
> > >Scott
> > >
> > >If you get this twice, I tried to send it from work last night, but it
> kept
> > >rejecting it.
> > >
> >
>
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