6 Prong Trailer Wiring Diagram: A Step-by-Step Guide

Trailer wiring can be an intimidating topic for first-time owners or even seasoned users who have never done it themselves. However, if you have the right tools and information, it’s not as complicated as it seems. In this article, we’re going to discuss the 6 prong trailer wiring diagram, the components needed, and how to wire it step-by-step.

What Is the 6 Prong Trailer Wiring Diagram?

The 6 prong trailer wiring diagram is a basic schematic that illustrates how to wire a trailer with six wires. It is commonly used for trailers that have brakes, and the wires are color-coded to match the function of each component.

What Are the Components Needed for a 6 Prong Trailer Wiring?

Before we get into the wiring process, let’s take a look at the components needed for a 6 prong trailer wiring.

Component Function Color
Ground Connects the trailer’s metal frame to the vehicle’s ground White
Left turn/Brake Activates the left turn signal and the brake lights Yellow
Right turn/Brake Activates the right turn signal and the brake lights Green
Taillight Turns on the taillights when the vehicle’s headlights are on Brown
Electric brakes Applies the trailer’s brakes when the vehicle’s brakes are applied Blue
Battery Connects to the trailer’s battery to recharge it while driving Black

How to Wire a 6 Prong Trailer?

Now that you know the components needed for a 6 prong trailer wiring, let’s take a look at how to wire it. Remember to follow the color-coded wires to match the functions of each component.

Step 1: Secure the Trailer Ground

The first step is to securely attach the white wire to the trailer’s metal frame. This connection ensures the trailer is properly grounded and safe for use.

Step 2: Connect the Left Turn/Brake Wire

The next step is to connect the yellow wire to the left turn/brake light of your trailer. This wire activates the left turn signal and the brake lights.

Step 3: Connect the Right Turn/Brake Wire

Connect the green wire to the right turn/brake light of your trailer. This wire activates the right turn signal and the brake lights.

Step 4: Connect the Taillight Wire

Connect the brown wire to the trailer’s taillight. This wire turns on the taillights when the vehicle’s headlights are on.

Step 5: Connect the Electric Brakes Wire

The blue wire is used to apply the trailer’s electric brakes when the vehicle’s brakes are applied. Connect this wire to the brake controller.

Step 6: Connect the Battery Wire

The last step is to connect the black wire to the trailer’s battery. This wire is used to recharge the battery while driving.

Frequently Asked Questions (FAQ)

1. What is the difference between a 4 prong and 6 prong trailer wiring?

The difference between a 4 prong and 6 prong trailer wiring is the number of wires used. A 4 prong wiring is used for trailers without brakes, while a 6 prong wiring is used for trailers with brakes.

2. What is the purpose of the trailer’s ground wire?

The trailer’s ground wire is used to ensure the trailer is properly grounded and safe for use. It connects the trailer’s metal frame to the vehicle’s ground.

3. Can I use a 6 prong trailer wiring for a trailer without brakes?

Yes, you can use a 6 prong trailer wiring for a trailer without brakes. In this case, you will not use the blue wire for electric brakes.

4. Do I need any special tools to wire my trailer?

No, you do not need any special tools to wire your trailer. However, it is recommended to use wire strippers, crimping tools, and electrical tape for a clean and secure connection.

5. What if my trailer’s wires are not color-coded?

If your trailer’s wires are not color-coded, you can use a multimeter to test each wire’s function. This way, you can match the wires to the correct components on your trailer.

With this step-by-step guide, wiring a 6 prong trailer becomes an easy task. Remember to take safety measures and follow the color-coded wires to ensure a safe and secure connection. Happy towing!