Trailer Plug Wiring Color Code

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Trailer plug wiring color code. This article will be discussing trailer wiring color diagram. 7 is the center terminal and currently is most commonly used for backup lights. 7 way rv tow vehicle connector wiring color code 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. Jun 27 2017 7 pin trailer plug light wiring diagram color code.

Green wire to right turn signal brake light. This vehicle is designed not just to travel 1 location to another but also to carry heavy loads. Brown wire to the tail or parking lights. Yellow wire to the left turn signal brake light.

The ground wire color for a 4 flat plug is white and should be properly grounded at the trailer tongue. Green right turn brake remember green has an r in it. The colors for wiring a 7 way connector are as follows with the 4 colors of the 4 way connector remaining the same. White wire to common or chassis ground.

5 pin trailer wiring diagram 5 pin trailer wiring is very similar to 4 pin wiring but it adds in a blue wire for the reverse or backup lights.