Trailer Plug Wiring Colors

The colors for wiring a 7 way connector are as follows with the 4 colors of the 4 way connector remaining the same.

Trailer plug wiring colors. Green wire to right turn signal brake light. The 7 way plug has no yellow position. Yellow left turn lights brakes. Trailer wiring color code explanation.

Yellow left turn brake remember yellow has an l in it. Trailers longer than 15 feet and heavier than 1 500 lbs must have a brake system that means another circuit for hydraulic brakes. Green right turn brake remember green has an r in it. Other colors vary in function depending on the configuration.

Green right turn lights brakes. Yellow wire to the left turn signal brake light. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. Yellow red green and brown.

Brown wire to the tail or parking lights. 1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. The red and blue wire can be used for brake control or auxiliary. The wires going into the plug are.

3 4 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white. Use on a small motorcycle trailer snowmobile trailer or utility trailer. Trailer wiring colors diagrams note. White ground wire.

Trailer electrical connectors come in a variety of shapes and sizes. The ground wire color on all trailer plug types is always white. This vehicle is designed not just to travel 1 location to another but also to carry heavy loads. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights.

Brown tail lights running lights. 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. This article will be discussing trailer wiring color diagram.