Trailer Light Diagram 4 Pin. Wiring instructions for optronics 4 1 2 inch round trailer stop turn and tail light st40rb wiring a 5 way trailer connector by color and function for lighting and electric brakes installing a brake controller on a 2002 dodge ram 1500 equipped with a factory 4 way. Jan 26 2020 4 pin trailer plug light wiring diagram color code.
If you follow our trailer wiring diagrams you will get it right. 4 way flat molded connectors allow basic hookup for three lighting functions. Jan 26 2020 4 pin trailer plug light wiring diagram color code.
If you follow our trailer wiring diagrams you will get it right.
Note that this type of 4 pin connector is less common that 4 pin flat connector. Brown tail lights side markers and running lights see brown wire notes below 3. 4 pin trailer wiring diagram this type of connector is normally found on utvs atvs and trailers that do not have their own braking system. A 4 way plug connects your trailer and tow vehicle and provides the required running lights turn signals ground and brake lights.
