Trailer Plug Wiring Diagram 7 Way Round. If you have a round connector, commiserations. There are several standards for trailer wires, and if you search, you'll find a different Trailer Wiring Diagram for each.
Australian Plug and Socket Wiring Diagrams. Connect remaining wires by crimping yellow connectors (see image above for a diagram of wire locations). I put this here because I had a hard time finding and figuring this out for my trailers.
The wife and kids stare daggers into your head as you curse your way through hours of agonizing These plugs are usually round and plug in much like an electrical socket would.
Trailer plug wiring is standardized across all vehicles, no point trying to find vehicle specific info.
Connectors are used between the two to allow disengagement when not towing. To use the trailer plug, unlock the compartment. door and extend the wire harness, move the. hinged slider tab over and insert the wire. Not sure which wires attach to what on your trailer connectors?