Wireing Diagram 7 Pin Trailer. Anyone have a diagram of which pins supply which functions? If you get the wrong one, there's a permanent current drain.
Check out or trailer wiring diagrams for a quick reference on trailer wiring. Refer to your trailer service manual and plug installation instructions to avoid wiring problems that may damage your trailer, brake controller or vehicle! It's one of those things my mind just can't remember.
Determine which color wire supplies constant power to the ignition switch.
Check out or trailer wiring diagrams for a quick reference on trailer wiring.
Refer to your trailer service manual and plug installation instructions to avoid wiring problems that may damage your trailer, brake controller or vehicle! I was wondering if anyone has a dodge-specific wiring diagram that deals with things like: a purple wire, no yellow, an orange stripe, a red, no white - all. I know this is a fairly well worn topic but I was wondering how some of you wired a brake controller for trailer brakes into the Mo.
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