esc

[ony]

does the 7427 have a built in esc? I put one in my truck to replace a 44288 now after I start it I almost imedelty get cel that says esc open or shorted? it has a 1994 4.3 memcal in it.it was my fault the module smoked.I had the pcm hooked up with the key off and connected a wire in the right place but it sparked the it wouldn't start