P4 DELCO DATA-LINK

Justin Albury jalbury at tpgi.com.au
Tue Feb 25 12:00:58 GMT 1997


Message-ID: <3313CDC3.C38 at tpgi.com.au>
Date: Tue, 25 Feb 1997 21:44:35 -0800
From: Justin Albury <jalbury at tpgi.com.au>
Reply-To: jalbury at tpgi.com.au
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To: 
	Do It Yourself Electric Fuel Injection <diy_efi at coulomb.eng.ohio-state.edu>
Subject: P4 DELCO DATA-LINK
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HI & THANKS TO ALL WHO GAVE INFO & TO THOSE WHO WANTED MORE INFO ON JUST
WHAT IT IS IM AFTER :

THE DELCO SYSTEM IS THE DELCO P4, IT HAS TWO CONNECTORS ON THE BOTTOM OF
THE ECM AND IF YOU PULL THE
COVER OF THE OTHER END YOULL FIND AN EDGE CONNECTOR AND A MEMCAL SOCKET
(66 PINS). THIS SYSTEM USES A 
MAP, TPS, IAT, CTS, IAC, O2, SPEED, DFI/HEI, PROBLEY THE SAME AS WHAT
YOU GUYS USE IN THE STATES.  IN
AUSTRALIA WE RUN IT ON THE HOLDENS WITH THE BUICK V6, HOLDEN TPI V8, MPI
4CYL & TBI 4CYL (AND WHAT EVER
ELSE I CAN SLAP ONE ONTO)

THE BAUD RATE FOR DATA IS 160
TO GET THE ECM INTO DATA MODE A 10K RESISTOR IS PUT ACCROSS ALDL B & A
AND DATA ID READ FORM E

AND THIS IS MY PROBLEM.....IT ALL LOOKS LIKE A WHOLE HEAP OF JUNK!!!
WHEN YOU GET IT UP ON THE SCREEN.

(FOR THOSE WHO MISSED MY LAST POST, IM TRYING TO MAKE A DELCO DATA LINK
TO RUN ON MY LAPTOP)

IM THINKING OF RESTARTING AGAIN BUT THIS TIME USING VISUAL BASIC 4
(SOMETHING THAT WE CAN ALL HAVE A PLAY
WITH ..... WELL THATS IF ANYONES INTERSTED...???)

MY THINKING IS TO TRY AND DO A PC BASED "TECH 1" AS USED IN THE GM
WORKSHOPS (WHICH IS WHERE I WORK)

SO TO START THINGS OFF I HAVE ALL THE CODE FROM INSIDE THE TECH 1 ITS
SELF (FROM EPROMS) ALL THE GM HOLEDN
TECH 1 CARTRIDGE FILES, OPEL/VAUXHALL, BOSCH BCM, & ISUZU.  i KNOW THAT
MORE IS AVAILABLE IN THE STATES
FOR CHEV & FORD BUT I DONT HAVE IT OVER HERE IN OZ.

SO RATHER THAN HAVING TO HAVE A TECH 1 AND ALL THE CARTRIGES WHY NOT
JUST HAVE A PC AND A PROG THAT YOU CAN 
PULL UP A FILE AND SWAP AROUND INSTEED OF SWAPING CARTRIDGES....MAKES
SENCE EH!!?

SO IM STUMPED......ANY THOUGHTS??

Juz!...




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