#7 pin trailer connector pinout how to

Before beginning, make sure you have all the necessary supplies and tools such as wire cutters, a screwdriver, electrical tape, and a heat gun. Installing a 7 round trailer plug is relatively simple but it’s important to follow the instructions carefully in order to ensure a safe and secure connection. You may also choose to use a separate ground wire for the trailer. Pin 6 (Red): Connects to the 12V power source.įor added security, it is recommended to connect the ground to the frame of the trailer.Pin 5 (Green): Connects to the brake lights.Pin 4 (Yellow): Connects to the reverse lights.Pin 3 (Blue): Connects to the running lights.Pin 2 (Brown): Connects to the right turn signal.Pin 1 (White): Connects to the left turn signal.Here is a quick summary of the wires and their connections: It also shows the colors of the wires and what each wire is connected to. The diagram shows the connections for the seven pins along with details about the ground connections for the plug. The wiring diagram for a 7 round trailer plug is relatively simple and you will find it extremely helpful when it comes to making connections. Wiring Diagram For A 7 Round Trailer Plug This allows for easy connection of the trailer to the power source.

The plug is designed for use with either a 5-way flat or 4-way flat trailer wiring harness. The plug also has two large flat contacts that are used for ground connections. The plug typically consists of seven round pins, each one having a specific purpose.

#7 pin trailer connector pinout how to

With this guide, you can easily understand the wiring diagram and learn how to safely install and use a 7 round trailer plug.Ī 7 round trailer plug is a type of electrical connector commonly used on trailers. It’s important to understand what each wire is and how it functions in order to properly install and maintain your trailer plug. Whether you’re installing a new trailer plug or rewiring an existing one, knowing the wiring and components for a 7 round trailer plug can save you time and energy. Understanding the Wiring Diagram For A 7 Round Trailer Plug