Trailer Plug Wiring Colors

Trailer electrical connectors come in a variety of shapes and sizes.

Trailer plug wiring colors. Trailer wiring colors diagrams note. Green wire to right turn signal brake light. 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.

Yellow wire to the left turn signal brake light. Other colors vary in function depending on the configuration. Green right turn lights brakes. 3 4 inch by 1 inch 6 way rectangle connectors right turn signal green left turn signal yellow taillight brown ground white.

1 4 wire the first 4 pins white brown yellow green just like the 4 pin connector above. Brown tail lights running lights. White wire to common or chassis ground. Yellow left turn lights brakes.

Trailers longer than 15 feet and heavier than 1 500 lbs must have a brake system that means another circuit for hydraulic brakes. Yellow red green and brown. Trailer wiring color diagram 7 way trailer wiring color diagram trailer light color wiring diagram trailer plug wiring color diagram people today comprehend that trailer is a vehicle comprised of very complicated mechanics. I have a tarnel utility trailer that the wiring got pulled from the 7 way plug.

Brown wire to the tail or parking lights. This article will be discussing trailer wiring color diagram. The 7 way plug has no yellow position. Green right turn brake remember green has an r in it.

Can also be used as custom wiring on trailers with 3 light wire systems. The colors for wiring a 7 way connector are as follows with the 4 colors of the 4 way connector remaining the same. Use on a small motorcycle trailer snowmobile trailer or utility trailer. The red and blue wire can be used for brake control or auxiliary.

Yellow left turn brake remember yellow has an l in it. Trailer wiring color code explanation. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.