Looking for pin-out of GM 730 ECM

[steve ravet]

Curtis L. Martin wrote:
> 
> 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.

Head for the library and check out a chiltons manual for that
car/engine.  It'll have the ECM pinout.  Or better yet, call Helms and
buy the factory service manual.  You won't regret it.

--steve


--
Steve Ravet
International Meta Systems
http://www.imes.com
(512) 795-8825