Fun Trailer Harness Wiring Colors

This helps to extend the life of the connector.

Trailer harness wiring colors. Saved by drew ichthus. And improperly connected wiring can cause damage to electric components. Yellow left turn brake remember yellow has an l in it.

Ground for all trailer electrical functions. Trailer wire color codes colors coordinate with trailer wiring diagram. If you look up part h20046 you will see about 1 3 of the way down the page.

Tail running side marker lights. 4 way flat molded connectors allow basic hookup for three lighting functions. Left brake light left turn signal.

White wire to common or chassis ground. Connector style pin function color description. Yellow wire to the left turn signal brake light.

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. Color gage circuit function connector interior 1 white 10 common ground 2 blue 12 electric brake 3 green 14 tail running lights 4 black 10 battery charge 5 red 14 left turn stop 6 brown 14 right turn stop 7 yellow 14 auxiliary back up note. I have attached a diagram which covers both the most common wire colors designated for a seven pin trailer connector and a seven pin vehicle connector referencing the wiring colors for each blade and what each blade is responsible for.

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. 4 way trailer side. Figuring out what color wire goes to what function is sometimes quite confusing.