4 Function Trailer Light Wiring Diagram. Basic 4 wire trailer wiring diagram by vallery masson updated on october 4 2021 yellow and green are for left and right turns and braking. Brown pin for side markers tail lights and running lights.
White pin for the floor. There is a very basic trailer led light wiring diagram. 4 way trailer wiring 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes.
Its the 4 pin connector.
Brown pin for side markers tail lights and running lights. Brake stop light. Four prong trailer light diagram. 12v 13 pin wiring diagram.