2015 Ford F250 Upfitter Switch Wiring Diagram

The 2015 Ford F250 is a versatile and powerful truck that can be customized to fit your specific needs. One of the ways to customize your F250 is by installing upfitter switches, which allow you to control various accessories such as lights, winches, and air compressors. In this article, we will discuss the wiring diagram for the upfitter switches on the 2015 Ford F250 and provide answers to some frequently asked questions.

What are upfitter switches on a Ford F250?

Upfitter switches are auxiliary switches that are factory-installed on the F250 to provide a convenient way to control aftermarket accessories. These switches are pre-wired and can handle up to 30 amps of current, which is enough for most accessories.

Types of upfitter switches on a Ford F250

The 2015 Ford F250 has six upfitter switches that are located on the lower part of the dash. These switches are labeled as follows:

Switch label Function
Switch 1 Not used
Switch 2 Not used
Switch 3 Accessory 1
Switch 4 Accessory 2
Switch 5 Accessory 3
Switch 6 Accessory 4

You can customize the functions of these switches by connecting them to different accessories using the wiring diagram provided by Ford.

Wiring diagram for upfitter switches on a Ford F250

The wiring diagram for the upfitter switches on the 2015 Ford F250 is shown below:

Wire color Function
Yellow/Black Accessory 1
Green/Black Accessory 2
Red/Black Accessory 3
Blue/Black Accessory 4
Red/White Accessory power (30 amp)
Black Ground

To connect your accessories to the upfitter switches, follow these steps:

  1. Identify the wire color for the switch that you want to use.
  2. Connect one end of your accessory’s wire to the corresponding wire on the upfitter harness.
  3. Connect the other end of your accessory’s wire to a suitable ground on the vehicle.
  4. Connect the accessory power wire from your accessory to the accessory power wire on the upfitter harness.

Once you have connected your accessories to the upfitter switches, you can control them by turning on the corresponding switch on the dash.

FAQ

What is the maximum current that can be handled by the upfitter switches?

The upfitter switches on the 2015 Ford F250 can handle up to 30 amps of current.

Can I install additional upfitter switches on my F250?

Yes, you can install additional upfitter switches on your F250 by using a custom wiring harness and following the wiring diagram provided by Ford.

Can I use the upfitter switches to control non-Ford accessories?

Yes, you can use the upfitter switches to control any accessory that can be wired to the switch using the wiring diagram provided by Ford.

Can I use the upfitter switches to control high-powered accessories such as winches?

Yes, you can use the upfitter switches to control high-powered accessories such as winches as long as the accessory does not draw more than 30 amps of current.

Are there any safety precautions that I should take when installing accessories using the upfitter switches?

Yes, you should follow all safety precautions that are recommended by the manufacturer of the accessory. In addition, you should always disconnect the battery before starting any electrical work on your vehicle to avoid the risk of electrical shock.

Can the upfitter switches be modified or customized?

Yes, you can modify or customize the upfitter switches by using custom labels or switch covers. However, you should always follow the wiring diagram provided by Ford to ensure that the switches are wired correctly and safely.

With the wiring diagram and information provided in this article, you should be able to install and control accessories using the upfitter switches on your 2015 Ford F250. Remember to follow all safety precautions and use the wiring diagram provided by Ford to ensure that everything is wired correctly.