7 Pin Trailer Plug Wiring Diagram For. Green pin yellow pin for appropriate brake light and right turn markers. Brown pin for unwanted markers tail lamps and running lights.
Here is the diagram for 7 pin connector. Red 12 volt auxiliary power. Use the 7 pin connector anyway see below and just leave out the last 2 wires.
Purple for copy lighting.
White pin to your floor. Green pin yellow pin for appropriate brake light and turn mark. Heres the diagram for 7 pin connector. Plug size is similar to an australian 10c coin.