[Gmecm] Injector pins

[Bill - Comcast]

The pin going to the injector is switched to ground by the ECU to fire 
the injector. 

Bill

Robin Handley wrote:
> Given that each injector bank has _at_least_ 2 pins:-
>
> - 1st one connected to the injectors (other side of the injectors being
> connected to +12v)
> - 2nd one connected to engine/battery ground
>
> Does anybody know which of these pins is switched by the code?
>
> Robin
>