LED Tailgate Light Bar Wiring Diagram

Do you want to upgrade your truck’s tail lights and turn signals? Many truck owners are opting for LED tailgate light bars because of its style and functionality. Installing one might seem like a daunting task, but with a little knowledge, you can do it yourself. In this article, we will provide you with a step-by-step guide on how to install and wire your LED tailgate light bar.

Why choose LED tailgate light bar over traditional lights?

Before we dive into the wiring diagram, let’s first talk about the benefits of LED tailgate light bars compared to traditional lights.

Improved visibility

LED lights are brighter and more visible than traditional incandescent bulbs. This means that drivers behind you will have an easier time seeing your turn signals and brake lights, even in adverse weather conditions.

Longevity

LED lights are known to last longer than traditional incandescent bulbs. They consume less power, generate less heat and are more resistant to vibrations. This makes them ideal for harsh outdoor environments.

Style

LED light bars can give your truck a sleek and modern look. You can choose from a range of colors and styles to match your truck’s aesthetics.

Tools and Materials Needed

Before you begin the installation process, gather the necessary tools and materials listed below:

Tools Materials
Screwdriver set LED Tailgate Light Bar
Wire cutters/strippers Electrical tape
Drill and drill bits Zip ties
Multimeter In-line fuse holder and fuse

Step-by-Step Guide to Install the LED Tailgate Light Bar

Step 1: Plan the installation

Before you begin, decide where you want to mount the tailgate light bar. It’s usually installed at the bottom edge of the tailgate or the top edge of the rear bumper. Ensure that it is visible and does not hinder your license plate or the rearview camera (if your truck has one).

Step 2: Remove the factory tail lights

Using a screwdriver, remove the screws holding the factory tail lights. Gently pull them out, and then disconnect the wiring harnesses. Save the screws and harnesses, as you may need them later.

Step 3: Mount the LED tailgate light bar

Using the screws provided with the LED tailgate light bar, mount it onto the tailgate or bumper. If the screws are not included, use self-tapping screws.

Step 4: Wire the LED tailgate light bar

Now comes the most crucial part of the installation – wiring. Follow the steps below to ensure a proper connection.

Step 4.1: Connect the power wire to the battery

Locate the red power wire from the LED tailgate light bar. Using the wire cutters, cut the wire to the desired length, and then strip off approximately ¼ inch of insulation from both ends. Connect one end to the in-line fuse holder and the other end to the positive terminal of the battery.

Step 4.2: Connect the ground wire to the chassis

Locate the black ground wire from the LED tailgate light bar. Cut and strip off ¼ inch of insulation from both ends. Connect one end to the LED light bar’s ground terminal, and the other end to the chassis of the truck (ensure that it is a clean metal surface).

Step 4.3: Connect the turn signal and brake light wires

Locate the turn signal and brake light wires from your truck’s wiring harness. You can test them using a multimeter to ensure you are connecting the correct wires. Using wire connectors, connect the turn signal wire from the LED light bar to the turn signal wire from the truck’s wiring harness. Repeat this process for the brake light wires.

Step 4.4: Test the LED tailgate light bar

Before finishing the installation, test the LED tailgate light bar. Turn on the parking lights, turn signals, and brake lights to ensure everything is functioning correctly.

Step 5: Secure the wiring

Using zip ties or electrical tape, secure the wiring in place to prevent it from dangling or rubbing against sharp edges.

Step 6: Reinstall the factory tail lights

Using the screws and wiring harnesses, put back the factory tail lights. Ensure that they are secured and working correctly.

Step 7: Enjoy the new LED tailgate light bar

Congratulations! You have successfully installed your LED tailgate light bar. Enjoy the improved visibility and modern look it provides to your truck.

FAQs

Can I install an LED tailgate light bar myself?

Yes, you can. With a little knowledge and the right tools and materials, you can install an LED tailgate light bar yourself. Follow the step-by-step guide provided in this article to make it easier.

Do I need to drill holes to install the LED tailgate light bar?

Not necessarily. Most LED tailgate light bars come with screws that you can use to mount them onto the tailgate or rear bumper. If your LED light bar does not have the screws, you can drill holes and use self-tapping screws.

Can LED tailgate light bars drain my truck’s battery?

LED lights consume less power than traditional incandescent bulbs. As long as you wire them correctly, they won’t have any significant impact on your truck’s battery.

What if my LED tailgate light bar doesn’t turn on?

Check the wiring connections to ensure they are secure and correctly connected. Test the wiring for continuity to ensure there is no break or short circuit. If everything else fails, consult a professional mechanic for help.

Can I paint my LED tailgate light bar?

Yes, you can paint your LED tailgate light bar as long as you use the right type of paint. Opt for high-temperature spray paints that can withstand the heat generated by the LED lights.

Conclusion

Installing and wiring an LED tailgate light bar may seem daunting at first, but with the step-by-step guide provided in this article, you’ll find it easier. Remember to gather the right tools and materials, plan the installation, and secure the wiring correctly. With improved visibility and a modern look, you’ll surely enjoy your new LED tailgate light bar.