4 Pin 5 Wire Trailer Wiring Diagram. The red and blue wire can be used for brake control or auxiliary. 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.
Can also be used as custom wiring on trailers with 3 light wire systems. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. A wiring diagram is a streamlined traditional pictorial representation of an electrical circuit.
Can also be used as custom wiring on trailers with 3 light wire systems.
By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. Here is a picture gallery about 5 wire to 4 wire trailer wiring diagram complete with the description of the image please find the image you need. 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. Assortment of 5 wire to 4 wire trailer wiring diagram.
