[Diy_efi] Re: Diy_efi Digest,Tried to use WinALDL

[Robert W Hughes]

> I made the circuit on the web page, loaded the software in a 350 mhz laptop
> and tried it out.  Nothing happened.  For the most part.
> 
> The one problem is I have one of the more obscure ECU's, a 16144288 in a '93
> Suburban.  The documentation on the web page show  the data stream coming
> from pin E.  I don't have a pin E.  I found some references to some ECU's
> data stream using pin M.  I have a pin M.  I tried it but nothing happened.
> 
> If I tried to hook up to a pin and made and broke the connection quickly,
> the data fields started filling up.  So I think the circuit and the software
> are working, but no data is making it to the laptop.
> 
> Any ideas where to go next?

Apparently you have a P4 ecm with 8192 baud output, WinALDL only works 
with 160baud output. There are several other applications around which 
do work with 8192, don't remember their names offhand.
-- 
Robert W. Hughes (Bob)
BackYard Engineering
29:40.237N, 95:28.726W or perhaps 30:55.265N, 95:20.590W
Houston, Texas "The city with too much Oxygen"
rwhughe at oplink.net