Gm Trailer Brake Wiring. Center High Mount Stop Lamp CHMSL. 1-4 Wire the first 4 pins White Brown Yellow Green just like the 4-pin connector above.
Return to the duplex cable under the hood where the brake wire now white needs to be separated from the 12 volt hot lead black. Feb 21 2017 1101pm. Center High Mount Stop Lamp CHMSL.
It reveals the parts of the circuit as streamlined forms as well as the power and signal connections in between the gadgets.
The Sierra was designed from day one to incorporate a variety of new innovative ideas and technologies that improve driver confidence when connecting to or towing a trailer. The ACDelco GM Original Equipment Trailer Brake Control signals a trailers brake system when the driver presses on the brake pedal and adjusts how much braking power is needed to stop the trailer and is a GM-recommended replacement for your vehicles original components. GM Wire to Brake Control Wire Function. This will allow you to make the proper connections to the harness located under the dash.