Boat trailer wiring diagram 4 pin trailer light wiring trailer wiring harness 4 pin trailer wiring trailer plug 4 pin trailer connector boat web site http. Start by cutting the white wire and attaching it to the trailer frame.
Wrg 1757 4 Flat Wire Harness Diagram
Boat trailer wiring diagram 4 wire. The red and blue wire can be used for brake control or auxiliary. This video will provide the color layout for a 4 flat connector and a source to get a wiring diagram. Yellow and green are for left and right turns and braking. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. Buy a 4 pin wiring kit with wires at least twenty feet in length so its long enough for your trailer. Can also be used as custom wiring on trailers with 3 lightwire systems.
Wiring new 3 wire light on trailer to replace 2 wire light trailer wiring harness recommendation for a 2007 chevy colorado wiring instructions for optronics 4 12 inch round trailer stop turn and tail light st40rb. 4 way trailer connectors are. They also provide a wire for a ground connection. The four wires control the turn signals brake lights and taillights or running lights. I hope it helps you. How i rewired my trailer.
As the name implies they use four wires to carry out the vital lighting functions. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. Use on a small motorcycle trailer snowmobile trailer or utility trailer. 34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Depending on the size of your trailer and the number of lights you might want to check on the internet for the recommended gauge for your specific trailer.
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. Installing the 4 pin trailer wires. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest.
Gallery of Boat Trailer Wiring Diagram 4 Wire
