[Gmecm] Injector sense

Bill Shaw b.shaw
Mon Sep 3 01:35:25 UTC 2007


Yes,  just leave them open for saturated injectors.  And yes,  the 727 
and 749 schematics are the same,  the 727 doesn't have the 2nd injector 
installed I believe.  And yes,  they're all fired at once in batch 
mode,  once per crank revolution,  plus the asynchronous pulses. 

hth,

Bill


Rob Handley wrote:
> Sorry to bring up old stuff, but I've been trawling through my 
> personal archives and doing Google searches for hours and haven't 
> found a definitive answer.
>
> I wanted to be sure what to do with the injector sense lines on my 
> '727, when connecting 4 high impedance (saturated) injectors in parallel.
>
> The Corvette wiring diagrams on the diy-efi site just show injectors 
> connected in parallel, and have the 2 injector sense pins (that are 
> shown on the quadplugecm cross-reference) listed as 'not used'. From 
> this I deduce that I don't have to worry about the injector sense 
> lines. I'd be grateful if somebody could confirm.
>
> Robin
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