Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Good evening sir, My name is ***** ***** I want to help you and i f I cant, that is my loss. Okay your dash lights remain on even with the headlight switch disconnected? I dont see on here what type vehicle this is please reply with year make and model of vehicle and i will help you fix this. I am sorry for your other experiences.
I reviewed the wiring diagram the headlight switch is nothing but an input to the bcm the lights are controlled by bcm try disconnecting it if they go off you have a faulty bcm
It will have to be flash programmed
you have a bad bcm