Help!!.. Need Connector pin-out for a GM 730 ECM

Terryk terryk at foothill.net
Tue Nov 4 03:06:16 GMT 1997


The wiring of the 7730 is somewhat dependent on the application (mass or
sd) and a few other things. Which are you trying to go to?

TK

----------
> From: Curtis L. Martin <cmartin at america.com>
> To: diy_efi at coulomb.eng.ohio-state.edu
> Subject: Help!!.. Need Connector pin-out for a GM 730 ECM
> Date: Sunday, November 02, 1997 1:59 PM
> 
> 
> Hi y'all,
> 
> I'm trying to change the pinout of my '87 Camaro's wiring harness
connector
> to accept the Haltec EA6GM computer.
> 
> Little background... while my car started life as a 2.8L V6, it is
> currently configured as a '87 350 VIN "8" with a 165 GM computer and MAF
> sensor.
> 
> Now Haltech supplied a wiring diagram for just the harness connector pins
> it uses.  So far so good.  The system is speed-density using a MAP
sensor. 
> However, there are a lot of circuits missing from the Haltech pinout for
> functions the box doesn't support (like the AIR diverter solenoids, EGR,
> VATS, and ESK modules.)
> 
> So, what I'm looking for is the correct pinout of the harness connector
for
> a GM 1227730 Speed Density computer so I can fill in the missing blanks.
> 
> I know they will not function with the Haltech, but I'd like them wired
> right from the start so I can plug a 730 ECM in when I'm done playing
> around with the Haltech.
> 
> TIA,
> 
> Curt Martin (cmartin at america.com)
> Ormond Beach, FL
> http://www.america.com/~cmartin
> 



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