5 Way Flat Trailer Plug Wiring Diagram. Use this as a reference when working on your boat trailer wiring. Trailer Plug Wiring Diagram - Free download as PDF File (.pdf), Text File (.txt) or read online for free.
Whilst you're there checking the trailer plug, grab a small flat head screwdriver and make sure the pins aren't bent out of place or pinched on either plug.
Trailer wiring can be difficult to get your head around.
Connect as follows: Green wire- Connects to the vehicles right turn wire harness & provides brake I believe you can look up the manufacturer of the trailer plug kit and find the wiring diagram there. If you're looking for a trailer wiring diagram, we've got that and more in this list of common tow wiring faults and how to solve them. Trailer plug wiring is standardized across all vehicles, no point trying to find vehicle specific info.








