Flat 4 Way Trailer Plug Wiring Diagram. Kohree 4 way flat to 7 way round blade trailer adapter plug end 4 pin to 7 pin electrical connector with mounting bracket for rv truck car 46 out of 5 stars 312 1549 15. Simply plug the trailer end connector into the vehicle end connector and youre ready to roll.
The brown wire is for the taillightsrunning lights. 4 way tow vehicle side. 4 way flat trailer side 4 way flat car side trailer side car side trailer side car side trailer side car side trailer side car side trailer side car side trailer side car side wiring plug diagram.
Heres the diagram for 7 pin connector.
Above we have describes the main types of trailer wiring diagrams. Yellow and green are for left and right turns and braking. Otherwise the structure will not work as it should be. You must check the trailer manual to see if the wiring is correct but normally the white wire is called the ground wire while the brown wire is used for tail lights.