Bench ecms

Mark Romans romans at pacbell.net
Sat Aug 1 16:44:34 GMT 1998


Bruce:   808's don't do data,  remember, no data for the 808,  use a memcal
from an 87-89 vette.
Mark
-----Original Message-----
From: Bruce Plecan <nacelp at bright.net>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Saturday, August 01, 1998 9:29 AM
Subject: Bench ecms


>OK this morning applied P/N Switch signal, and VSS, and things work
>fine with the 747ecm..  Flipped connectors for the 165, and installed
>the ASBX  memcal.  LEDs flickering about what I'd expect, but only
>get error message "No DATA".    When I wired up the ALDL, I
>included the "M" serial data "jumper".  The scanner I'm using is
>from 1986, so it "Should? Work? RIGHT?"........ The ASBX is the
>Holden 808 memcal that is 160 baud, same as the 747 right?.
>Or does it use the 8192 in a 1227165?.
>
>The "M" terminal is below the "A", right?....
>
>Anybody have a clue why when I set all the malfunction flags to 0,
>the scanner can't see the engine rpm?.
>
>PS I also tried entering things as a 85 S-10 4 cyl TBI which was also
>a 1227165 application.
>
>What am I doing wrong??????.......
>
>Cheers
>Bruce
>




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