ECM Fault?
David Cooley
n5xmt at bellsouth.net
Mon Dec 6 21:05:53 GMT 1999
I think you need to look at the inputs... TBI injector outputs won't have
any extra pulses unless something is making the ECM generate them.
I think you said before the MAF or MAP wire was bad. May have more bad
wires, specifically grounds.
At 03:43 PM 12/6/1999 -0500, you wrote:
>There is nothing, it's a bare stock vehicle with all original parts.
>
>-----Original Message-----
>From: Peter Gargano [mailto:peter at ntserver.techedge.com.au]
>Sent: Monday, December 06, 1999 3:16 PM
>To: gmecm at efi332.eng.ohio-state.edu
>Subject: Re: ECM Fault?
>
>
>What other electronic devices have you installed in your vehicle.
>Phone? CB? Security device(s)? What standard parts have you taken off?
>
>Akselrud, Boris wrote:
>
> > looking at the signal with an oscilloscope is that there is an additional
> > abnormal impulse approximately 0.1 .. 0.3 ms wide in between the normal
>
> > As you probably remember I am dealing with 1993 Cadillac fleetwood 5.7 TBI
>
>--
>PG
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David Cooley N5XMT Internet: N5XMT at bellsouth.net
Packet: N5XMT at KQ4LO.#INT.NC.USA.NA T.A.P.R. Member #7068
We are Borg... Prepare to be assimilated!
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