Replacement 4 pole trailer connector for utility trailer with 5 wire wishbone wiring setup. They also provide a wire for a ground connection.
4 Way Flat 25ft Male 4ft Female Wishbone Style Trailer Wiring Harness
4 pin wiring diagram for trailer. Installing your 4 pin trailer wiring system is easy if you follow the correct procedure. Wiring a 5 way trailer connector by color. The four wires control the turn signals brake lights and taillights or running lights. The most common wire thickness for a trailer is 16 gauge but i bought thicker wiring for added durability. Use on a small motorcycle trailer snowmobile trailer or utility trailer. Connecting the wrong color wires will result in mismatched taillight functions and confusion on the road.
Various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or a 12v power supply for a winch or interior trailer lights. Buy a 4 pin wiring kit with wires at least twenty feet in length so its long enough for your trailer. Make sure that all cables are electrically conductive. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. The first thing you need to do is make sure that your connector works properly. As the name implies they use four wires to carry out the vital lighting functions.
34 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Can trailer 4 way be ran to trailer with 8 wires for trailer wiring. Above we have describes the main types of trailer wiring diagrams. If it is not no amount of wiring will get the lights to work. To connect the electric system of your trailer to the vehicle you will be using special connector. 4 pin trailer wiring diagram.
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. Can also be used as custom wiring on trailers with 3 lightwire systems. 4 pin trailer wiring diagram following the standard method for wiring a trailer connector is vital to the safety of your vehicle while towing. Trailer wiring diagrams trailer wiring connectors. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. 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.
The red and blue wire can be used for brake control or auxiliary. Installing a trailer wiring harness on a 2012 ford focus. 4 way trailer connectors are. Below is the generic schematic of how the wiring goes. One way to check for faulty wires is to use a circuit tester. Installing a brake controller on a 2002 dodge ram 1500 equipped with a factory 4 way.
Gallery of 4 Pin Wiring Diagram For Trailer
