Ford 7 Pin Trailer Connector Wiring Diagram. Subaru brat v8 swap. Blue pin for electrical brakes.
Brown pin for unwanted markers tail lamps and running lights. The first diagram is a simple set up of two brake lights two indicators and two side lights. Blue pin for electric brakes.
It may transfer electricity better hence the connector is recommended for higher level electric in the auto.
7 pin round trailer wiring diagram trailer light wiring trailer wiring diagram utility trailer. White pin to your ground. Red 12 volt auxiliary power. Occasionally the cables will cross.