No Headlight Relay Wiring Diagram. 12 feet or so of 12 gauge wire. Headlight relays diagram included posted image in 2021 diagram switches power wire.
Joined mar 27 2017 4 posts. The bcm looks at the input from the ambient light sensor. If it sees daylight and the parking brake isnt set the bcm provides ground to the.
Discussion starter 1 apr 11 2017.
Remove the headlight bulb high. When you employ your finger or the actual circuit together with your eyes it may be easy to mistrace the circuit. The main power from the battery feeding the fuse and relays should be a nice large gauge wire as indicated. Print the wiring diagram off and use highlighters to be able to trace the routine.