My question would be how does the injection control modual ground the temp signal to get 3.5 to 5 volts at the fuel pump relay for the cold start acativation? it seems it would have to ground it thru pin # 7 of the control modual?

as to checking with an meter yes, clean from the cold start injector, all the way to the control modual and out to the control modual.
thanks for any help in advance.