Re: new subscriber please help ecm problem

[Ed Stoll <edstoll2019@yahoo.com>]

Just wanted to let you all know I found the problem.
It was a faulty power line to the ecm. I used a wiring
diagram to find which ones were power supply and sure
enough one was dead. Thanks for the suggestions. Ed



--- Jeff M <tystorm@email.msn.com> wrote:
> The CD has a big ol copy of ALLDATA info such as
> Tech and Service Bulletins,
> nice.  Good repair info but poor pics (grainy big
> time).  ECM info mainly
> most informative from that that pertains to a
> Bulletin, with some basic info
> for eproms such as Broadcast code deciphering and
> the intended resolve of
> newer versions, and claimed improvements.
> 
> Jeff M
> 
> 
> > Popular Mechanics  CDs  Autozone, for ecm info?,
> just basic stuff or
> really
> > worth while?.
> > Never heard of that before
> > Grumpy
> >
> >
> >
> > > Hi, Ed.  You should probably have a good
> reference handy, especially
> > > wiring diagrams.  I've used Popular Mechanics
> CD's before, they're
> > > available at Autozone stores.
> > >
> > > There's lots of questions that need answers, but
> you'll want to get a
> > > picture of the ecm power and gound circuits at
> the very least.
> > >
> > > Shannen
> > >
> > > Ed Stoll wrote:
> > > >
> > > > I am new to the list. I have looked in before
> and i am
> > > > having trouble searching for help on a
> problem. I have
> > > > a 1989 Pontiac Grand Prix 2.8 MPI. The car
> won't start
> > > > without poring gas in the throttle body.It
> dies as
> > > > soon as that gas is used up. I have spark but
> no fuel.
> > > > The fuel pump runs and puts out adequate
> pressure if I
> > > > energize the pump. The check engine light will
> not
> > > > illuminate unless I ground one side of it. I
> have
> > > > checked all grounds and tried a different ecm.
> I
> > > > belive I have power to the ecm but I'm not
> sure which
> > > > terminals to check. I purchased this car in
> this
> > > > condition just to see if I could fix it. The
> stereo
> > > > had been stolen and under dash wires cut. I
> have the
> > > > dash out now but can't find the problem. All
> fuses
> > > > test o.k. I don't know where to go from here.
> Any
> > > > suggestions? How about a web site where I can
> learn. I
> > > > understand the basics o.k. and want to learn
> it all.
> > > > Thanks to any who help.  Ed Stoll
> > > >
> > > >
> __________________________________________________
> > > > Do You Yahoo!?
> > > > Talk to your friends online with Yahoo!
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> > > > http://im.yahoo.com
> > >
> >
> >
>
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