The car is a 92 Buick Skylark with a 3.3l(this is a 1x-3x system.) It will not start, there is no spark or injector drive. The crank sensor ground at the module(dk blu/wt, ckt 643, icm pin K) has 7 volts on it, as measured by backprobing. I unplugged the ICM c... Login to read more.