marpel
May 29, 2022Explorer
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...
jkwilson wrote:I just busted this myth. Tried it with two functional magnetic compasses and two cell phones, one Samsung and the other is an iPhone. Pulled the emergency cable and no compass movement at all.
How do you know the controller isn’t activating the brakes? Did you use a compass?........