

However, it is always important to make sure that all of the connections are secure and that you have all of the necessary components before starting the job. Finally, connect the blue wire to the green terminal.īy following the above instructions, you can easily set up the wiring for your trailer’s lights and accessories using a 7 pin trailer plug. This trailer wiring guide comes complete with a color coded trailer wiring diagram for each plug type, including a 7 pin trailer wiring diagram, this guide walks through various trailer wiring installation solution, including custom wiring, splice-in wiring and replacement wiring. When connecting the ground wire, try to make sure it’s securely attached to prevent any electrical issues.

Then, splice the black and yellow wires together and attach them to the blue terminal. To wire a 7 pin trailer connector, start by cutting the white and brown wires and attaching them to their respective terminals on the connector. Also, use the correct type of wiring for the trailer lighting system.
#7 PIN TRAILER WIRING DIAGRAM HOW TO#
With the right setup, you can easily connect and secure the wiring for your trailer’s lights and accessories using a 7 pin trailer plug.Įxplaining How to Wire a 7 Pin Connector Trailer Plugīefore starting any wiring work, you should check the wiring regulations applicable in your area to make sure you are compliant. Yellow / 14 gauge Center Auxiliary 7 Center Auxiliary 7-Way rV blade connecTor Wiring diagraM 7-Way Molded Trailer connecTor & cable BLACK BLUE RED BROWN WHITE YELLOW TRAILER END As viewed from front face of 7-way connector with molded on cable. Wiring a 7 pin trailer connector requires having the right tools and knowledge of the wiring regulations applicable in your area. Trailer wiring can be a bit of a challenge, but with the right components and some patience, you can get your trailer up and running in no time.
