Trailer Wiring Diagram 4 Wire. Therell be main lines which are represented by l1 l2 l3 and so on. Green right turnbrake remember green has an r in it.
4 way tow vehicle side. Connect brown wires to each tail light brown. The four wires control the turn signals brake lights and taillights or running lights.
The brown wire is attached on one side to the rear lights and market lights.
The dark green wire is voltage for right turn comes from trailer right turn relay. 12n type 7 pin wiring diagram. Standard 4 wire trailer wiring diagram uses virtual wiring to signify physical relationships within a method. Connect yellow wire to left stop yellow or green.