Forum Discussion
BFL13
Apr 30, 2017Explorer II
There is such a thing as a four wire off a 7-pin back at the bumper.
For the bumper 7-pin to work any trailer brakes you need a brake controller in the cab. It will have a Dodge (in this case) adapter plug that gets to the 7-pin.
For the bumper 7-pin to work any trailer brakes you need a brake controller in the cab. It will have a Dodge (in this case) adapter plug that gets to the 7-pin.
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