Marvelous 7 Pin Wiring Colours

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.

7 pin wiring colours. Left tail side light. The first diagram is a simple set up of two brake lights two indicators and two side lights. 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.

Pictured below is the 7 pole rv umbilical connector also called the 7 pole flat pin plug which is the connector style most commonly used on rv travel trailers and fifth wheels this connector is made by many companies but they are supposed to be interchangeable and the wiring color code is observed among the various brands. Function yellow 1 left indicator black 2 reverse signal white 3 earth green 4 right indicator blue 5 electric brakes red 6 stop lights brown 7 tail lights clearance markers diagrams are from cable entry view tdr06904 part number 1 6 5 3 2 7 4 tdr06905 part number 4 7 2 3 5 6 1 7 pin round large plastic trailer socket 7 pin round large metal trailer. 7 is the center terminal and currently is most commonly used for backup lights.

A colour coded trailer plug wiring guide to help you require your plugs and sockets. 7 4 5 installation guide cable colour pin no. If they weren t connected i d just make sure they are well insulated with.

That s my guess but i m no auto electrician. Right tail side light. Jun 27 2017 7 pin trailer plug light wiring diagram color code.

Brake stop lights. If they aren t connected i m guessing the extra wires are for auxiliaries or fog lamp or similar which is part of the 12 pin flat even though you had a 7 pin flat the wiring loom may have included these in case you ever wanted to go to a 12 pin flat. If you look up part h20046 you will see about 1 3 of the way down the page.