4 Wire Flat Trailer Wiring Diagram. 800 x 600 px source. Brown pin for side markers tail lamps and running lights.
Choose a connector that has the required number of pins for the functions. Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white. White pin to your ground.
It is the 4 pin connector.
1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. 4 wires will give these functions so the simplest scheme is a 4 pin connector. White pin to your floor. 800 x 600 px source.