Percolation? Heat soak? Don't drive during summer??

DentalDart said
The biggest problem I have tracing the wiring is I dont know anything about the stock harness.

DentalDart said
this little black thing

Well go back and read what I posted, and that includes the diagrams.
Sure as hell can't be more difficult than learning how all the thingamagigs connect to stuff inside a persons mouth.