2001 GMC Truck Repair Question
Topics covered: Brake lights, Brake pedal, Fuse.
Mileage: 115,000 miles.
Mileage: 115,000 miles.
Asked on May 12, 2011
The brakes on my trailer won't work with the wiring harness on my truck.
I have brake lights on my 2001 GMC Sierra, but I can not get brake lights on my boat trailer. I have a factory installed wiring harness. I have checked the fuses. I have power coming into the brake light switch with the orange wire and power going out through white wire only when brake pedal is depressed. Is this correct?
Thanks,
Terry
Thanks,
Terry
Answer
Replied on July 18, 2011
That's correct-check and test the vehicle stop fuse it goes thru there when the brake pedal is depressed