Minimum to run GMECM?

jtyler jtyler at ga.prestige.net
Thu Jan 20 00:14:32 GMT 2000


For a basic DIS MAP application what are the minimum inputs
that a GMECM is going to need to run?  

1)Obviously power,ground, ignition
2)the connections to the DIS which I believe will supply RPM
via the crank sensor, other misc power and ground connections. 
3) MAP
4) Injector connections
5) TPS?  I assume the unit would at least idle without this hooked up?
6) temp?  same thing?
7) VSS ?  can this be fooled or bypassed since I have no sensor in this
application
8) knock? I assmume not required just to make it idle
9) others required?

Basically,  I am trying to figure out what is the minimum to crank and
run angine with a 1227165, 748,749 or 730 and DIS.  Since I won't have a 
complete GM vehicle to tinker with, I will get as much as I can from some donor vehicle.

Thanks!
Jim



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