Trailer Light Wiring Diagram 4 Wire. Green right turnbrake remember green has an r in it. Here are two wiring diagrams for the 7 pin n type trailer electrical plug.
7 way diagram aj s truck trailer center trailer wiring. Wishbone harnesses make the wiring job easier and eliminate the need for splicing in a jumper wire. Connect brown wire to vehicle tail light wire yellow wire to vehicle left stop and turn wire and green wire to vehicle right stop and turn wire.
Click on the image below to enlarge it.
Click on the image below to enlarge it. It may transfer electricity better compared to the connector is recommended for higher level electric in the car. 4 way tow vehicle side. Note that this type of 4 pin connector is less common that 4 pin flat connector.