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. A wiring diagram is a streamlined traditional pictorial representation of an electrical circuit.
Plugs Pj Trailers
Four wire trailer wiring diagram. I have had to mess with trailer wiring for years once or twice a year anyway and i just cannot keep the color code right ect whiteground brn running lights grn right turn yellow left turn. As the name implies they use four wires to carry out the vital lighting functions. Below is the generic schematic of how the wiring goes. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. 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. Right turn signal stop light green left turn signal stop light yellow taillight license side marker brown and a ground white.
With this system you have four wires that work together with the vehicles electrical system via a. Trailer wiring diagrams 4 way systems 4 way flat molded connectors allow basic hookup for three lighting functions. 4 pin trailer wiring diagram. The system is present on many. The four wires control the turn signals brake lights and taillights or running lights. If your vehicle is not equipped with a working trailer wiring harness there are a number of different solutions to provide the perfect fit for your specific vehicle.
To connect the electric system of your trailer to the vehicle you will be using special connector. 4 way trailer connectors are. Complete with a color coded trailer wiring diagram for each plug type this guide walks through various trailer wiring installation solution including custom wiring splice in wiring and replacement wiring. Assortment of 5 wire to 4 wire trailer wiring diagram. Above we have describes the main types of trailer wiring diagrams. It shows the components of the circuit as streamlined shapes and the power and signal connections between the devices.
4 way tow vehicle side. They also provide a wire for a ground connection. Trailer wiring diagrams trailer wiring connectors. Four pin trailer wiring install wiring diagram info three wire system. With a converter you can send signals for stop turn and trail. 4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes.
Standard color code for wiring simple 4 wire trailer lighting question.
Gallery of Four Wire Trailer Wiring Diagram
