6 Way Square Trailer Plug Wiring Diagram

When it comes to towing a trailer, one of the most important things to consider is the wiring. You need to ensure that your trailer is properly wired so that all the lights and signals work as they should. One of the most common types of trailer plugs is the 6 way square plug. In this article, we will discuss the wiring diagram for this type of plug as well as answer some frequently asked questions.

Wiring Diagram

The 6 way square trailer plug is also known as the 6 pin trailer plug. It has six pins or terminals which are used to connect the various wires to the trailer’s electrical system. To wire this plug, you will need some basic tools such as wire cutters, strippers, and crimping pliers. The following is the wiring diagram for the 6 way square trailer plug:

Pin Wire Color Function
1 Brown Tail/Running Lights
2 Green Right Turn/Brake Lights
3 Yellow Left Turn/Brake Lights
4 White Ground
5 Blue Electric Brake
6 Red Backup Lights

Note: The wire colors may vary depending on the manufacturer. Always refer to your trailer’s owner’s manual for the correct wiring diagram.

Step-by-Step Instructions

Now that you have the wiring diagram for the 6 way square trailer plug, you can wire it to your trailer. Here are the step-by-step instructions:

  1. Using wire cutters, cut the wires to the appropriate length.
  2. Use wire strippers to remove about 1/2 inch of insulation from the ends of the wires.
  3. Insert each wire into the appropriate terminal based on the wiring diagram.
  4. Use crimping pliers to crimp the wire connectors onto the wires.
  5. Test the lights and signals to make sure they are working properly.

Frequently Asked Questions

1. What is a 6 way square trailer plug?

A 6 way square trailer plug is a type of trailer plug that has six pins or terminals. It is commonly used to connect the trailer’s electrical system to the towing vehicle’s electrical system.

2. What are the functions of the six pins?

The six pins are used for the following functions:

  • Pin 1 (Brown): Tail/Running Lights
  • Pin 2 (Green): Right Turn/Brake Lights
  • Pin 3 (Yellow): Left Turn/Brake Lights
  • Pin 4 (White): Ground
  • Pin 5 (Blue): Electric Brake
  • Pin 6 (Red): Backup Lights

3. How do I wire a 6 way square trailer plug?

To wire a 6 way square trailer plug, you will need to follow the wiring diagram provided by the manufacturer. You will also need some basic tools such as wire cutters, strippers, and crimping pliers. Follow the step-by-step instructions in this article to wire your trailer plug.

4. Why is it important to properly wire my trailer?

Wiring your trailer properly is important to ensure that all the lights and signals work as they should. This is not only necessary for legal reasons, but it also helps to keep you safe while towing.

5. What should I do if my trailer lights are not working?

If your trailer lights are not working, you should first check to make sure that the wiring is properly connected. Also, check the bulbs and fuses. If you are still having problems, you may need to take your trailer to a professional for further inspection.

So there you have it, the wiring diagram for the 6 way square trailer plug. Follow the instructions carefully and you will have a properly wired trailer in no time. Remember to always refer to your trailer’s owner’s manual for any specific instructions or guidelines. Safe towing!