4 To 7 Pin Trailer Wiring Diagram. Brown pin for unwanted markers tail lights and running lights. Trailer wire color codes colors coordinate with trailer wiring diagram.
The second diagram shows two brake lights two indicators two side lights and a fog light. 4 pin trailer light wiring diagram. The first diagram is a simple set up of two brake lights two indicators and two side lights.
7 pin to 4 pin trailer wiring diagram sample.
White pin to your floor. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. Trailer wiring diagram 7 pin to 4 pin the 7 pin trailer plug is used on leisure trailers and autosafter a extended time these connectors may perhaps come to be corroded and should cause the wiring troubles or could also become damaged and hence will require a substitution. Below is a diagram for the original plug and socket showing the functions of each pin.