Trailer Brakes
As per another thread, I have yet to change out the 7 pin cable. Prior to doing so, I decided to confirm whether the old cable is still usable. I hooked up the 7 pin to the truck (which recogniz...
Forum Discussion
sitting still, the Brake pedal will NOT activate the brakes. But, the manual lever will. Start the truck, use the manual brake lever/button and attempt to pull forward. After less than a foot the brakes on trailer should lock up and stop you. Trailer brakes operate on dc voltage. 12 volts to the brakes is FULL lock up brakes. 1 volt thru 11 volts will activate in increments. Doug
