1997 F150 Trailer Wiring Diagram. Diagrams for the following systems are includ. The fundamental diagram for this connector is quite similar to above types.
Blue pin for electric brakes. Its meant to aid all the average person in developing a correct system. White pin for the ground.
Ford f250 wiring diagram line wellread.
Here is the diagram for 7 pin connector. Blue pin for electrical brakes. Here is the diagram for 7 pin connector. I have 7 4 plug.