GMECM Digest V2 #754
Swayze
kswayze at bellsouth.net
Sun Jan 28 17:30:49 GMT 2001
Gary,
welcome to the list.
have you perchance taken a look at the .ecu files for some of the known
'tuning' parameters in the earlier 1227727..730..747.... ecm's. the format
list a lot of the code locations for some of the 'variables'. also of
interest might be the p4.doc--not sure if any of the locations of
'factoring' constants would be viable though. The aldl stuff for the earlier
ecm's is there.
the J- documents may have more of the info that you are looking for as to
OBDII specs.
'in digest mode'
Mike
Swayze
<Date: Sat, 27 Jan 2001 22:17:52 -0800
<From: "Gary A. Allen, Jr." <gallen8 at attglobal.net>
<Subject: Lots of questions about Saturn PCMs
<This is my first post to this discussion group. Since I'm a newbie,
<I'll
<do a a self introduction and then ask my newbie questions. I became
<aware of this discussion group from a digest of postings from DIY-EFI
<that started on 7 Feb 1999 and ended on 1 Jan 2000. I am unaware of
<,what
<has been posted here since 1 Jan 2000 (apologies in advance if my
<questions
<were recently answered or now considered off-topic).
<My area of interest is OBD-II PCMs for the Saturn. I own a 1996 Saturn
<SL-I with a 5 speed transmission and a benchtop PCM that I pulled from a
<junked 1999 Saturn station wagon that had an automatic transmission.
<I communicate to the PCMs through my PC's RS-232 serial port using a
<Multiplex Engineering J1850-VPW adapter that came with the GMTOOL
<software purchased from CarComp Inc. I also own a complete set of
................................>
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