2015 Ford F350 Upfitter Switch Wiring Diagram

The 2015 Ford F350 is a powerful truck that can handle a wide range of tasks. One of the features that makes it stand out from other trucks is the upfitter switches. These switches allow you to control a variety of accessories, such as lights, winches, and sirens, directly from the dashboard. However, installing these switches can be challenging if you don’t have the right wiring diagram.

What are upfitter switches?

Upfitter switches are factory-installed switches that are located on the instrument panel of the 2015 Ford F350. They provide a convenient way to control accessories without having to drill holes in the dash or run wires through the firewall. The switches are powered by a dedicated battery feed and are designed to handle high current loads.

The 2015 Ford F350 is equipped with up to six upfitter switches, depending on the model and trim level. Each switch is pre-wired and can be programmed to control a specific accessory. However, to properly install and wire the accessory, you need a wiring diagram that shows how the upfitter switches are connected to the vehicle’s electrical system.

Why do you need a wiring diagram?

A wiring diagram is essential for installing and troubleshooting electrical systems. It shows the connection between different components and how they are wired together. A wiring diagram for upfitter switches provides information on the color code of the wires, the fuse rating, and the location of the switch connector. Without a wiring diagram, you may risk damaging the electrical system or causing a short circuit.

Where can you find the wiring diagram?

The wiring diagram for the 2015 Ford F350 upfitter switches can be found in the owner’s manual or the Ford Workshop Manual. You can also find it online on various websites that specialize in wiring diagrams for different vehicles. Make sure to download the wiring diagram that corresponds to your specific model and trim level.

How to read the wiring diagram?

The wiring diagram for the 2015 Ford F350 upfitter switches consists of several components, including the switch connector, the battery feed, the accessory connector, the ground wire, and the fuse. Each component is represented by a symbol, and the wires connecting them are color-coded.

The switch connector is located on the instrument panel and has six pins, each of which corresponds to a specific upfitter switch. The battery feed is a 30-amp fuse that provides power to the upfitter switches. The accessory connector is a three-pin connector that connects the upfitter switches to the accessory. The ground wire is a black wire that provides a ground connection. The fuse is a safety device that protects the electrical system from overloading.

How to install the upfitter switches?

Installing upfitter switches on your 2015 Ford F350 can be done in five easy steps:

  1. Remove the instrument panel cover to access the switch connector.
  2. Connect the upfitter switch connector to the switch connector.
  3. Route the accessory wires to the accessory connector and connect them.
  4. Connect the battery feed to the 30-amp fuse and then to the battery positive terminal.
  5. Test the switches and accessories to make sure they are working properly.

Make sure to follow the wiring diagram carefully and use the correct connectors and wires. You may also need additional tools such as wire crimpers, wire strippers, and a multimeter.

Conclusion

The 2015 Ford F350 upfitter switches are a useful feature that can enhance the functionality of your truck. Installing them may seem daunting, but with the right wiring diagram and tools, it can be done easily and safely. Remember to follow the wiring diagram carefully and test the switches and accessories to make sure they are working properly.

Upfitter Switch Functions
Switch Function
1 Not used
2 Accessory 1
3 Accessory 2
4 Accessory 3
5 Accessory 4
6 Accessory 5

FAQ

Q: Can I install upfitter switches on my 2015 Ford F350 by myself?

A: Yes, you can install upfitter switches on your 2015 Ford F350 by yourself if you have the right wiring diagram and tools. However, if you are not comfortable with electrical work, it is recommended that you seek professional help.

Q: How many upfitter switches does the 2015 Ford F350 have?

A: The 2015 Ford F350 can have up to six upfitter switches, depending on the model and trim level.

Q: What accessories can I control with upfitter switches?

A: You can control a variety of accessories with upfitter switches, including lights, winches, sirens, and pumps.

Q: Where can I find the wiring diagram for the upfitter switches?

A: You can find the wiring diagram for the upfitter switches in the owner’s manual or the Ford Workshop Manual. You can also find it online on various websites that specialize in wiring diagrams for different vehicles.

Q: Do I need to use specific wires and connectors to install upfitter switches?

A: Yes, it is recommended that you use the wires and connectors specified in the wiring diagram to ensure a proper connection and avoid damaging the electrical system.