The 1999 Ford Expedition is a popular SUV that has been around for many years. One of the most important features of this vehicle is its radio, which provides entertainment for drivers and passengers alike. However, if your radio stops working or if you want to upgrade to a newer model, you’ll need to know how to wire it properly. In this article, we’ll provide a comprehensive guide to the 1999 Ford Expedition radio wiring diagram.
Introduction to the Ford Expedition
The Ford Expedition is a full-size SUV that was first introduced in 1997. It was designed to compete with other popular SUVs like the Chevrolet Tahoe and the GMC Yukon. The Expedition has a spacious interior, powerful engine, and advanced features that make it a popular choice for families and outdoor enthusiasts.
One of the most important features of the Expedition is its radio. This allows drivers and passengers to listen to music, news, and other programs while on the road. However, if your Expedition’s radio is not working properly, you’ll need to know how to wire it correctly.
Overview of the Wiring Diagram
The wiring diagram for the 1999 Ford Expedition radio is relatively simple. It consists of a power wire, a ground wire, a switch wire, and speaker wires. The power wire provides power to the radio, while the ground wire connects the radio to the vehicle’s chassis. The switch wire allows the radio to turn on and off, while the speaker wires connect the radio to the vehicle’s speakers.
The wiring diagram can be broken down into several parts, including:
- Power wire
- Ground wire
- Switch wire
- Front left speaker wire
- Front right speaker wire
- Rear left speaker wire
- Rear right speaker wire
Power Wire
The power wire for the 1999 Ford Expedition radio is usually red. It connects the radio to the vehicle’s battery, which provides the necessary power. The power wire should be connected to a fuse to prevent damage to the radio in case of a short circuit.
How to connect the power wire
To connect the power wire, you’ll need to:
- Locate the power wire from the radio’s wiring harness.
- Find a suitable location to connect the power wire to the vehicle’s battery.
- Connect the power wire to the battery using a fuse holder and a suitable fuse.
Ground Wire
The ground wire for the 1999 Ford Expedition radio is usually black. It connects the radio to the vehicle’s chassis, which provides the necessary ground. The ground wire is important because it ensures that the radio operates properly and does not produce unwanted noise.
How to connect the ground wire
To connect the ground wire, you’ll need to:
- Locate the ground wire from the radio’s wiring harness.
- Find a suitable location to connect the ground wire to the vehicle’s chassis.
- Connect the ground wire using a ring terminal and a suitable screw.
Switch Wire
The switch wire for the 1999 Ford Expedition radio is usually yellow or red. It allows the radio to turn on and off with the vehicle’s ignition. The switch wire is important because it ensures that the radio does not drain the vehicle’s battery when the vehicle is not in use.
How to connect the switch wire
To connect the switch wire, you’ll need to:
- Locate the switch wire from the radio’s wiring harness.
- Find a suitable location to connect the switch wire to the vehicle’s ignition switch.
- Connect the switch wire using a spade connector and a suitable screw.
Speaker Wires
The speaker wires for the 1999 Ford Expedition radio are usually color-coded. The front left speaker wire is usually white, the front right speaker wire is usually gray, the rear left speaker wire is usually green, and the rear right speaker wire is usually purple. The speaker wires are important because they allow the radio to produce sound through the vehicle’s speakers.
How to connect the speaker wires
To connect the speaker wires, you’ll need to:
- Locate the speaker wires from the radio’s wiring harness.
- Match the colors of the speaker wires to the corresponding colors of the vehicle’s speaker wires.
- Connect the speaker wires using a suitable connector or soldering iron.
FAQs
What do I do if my radio is not working?
If your radio is not working, you should check the wiring to ensure that it is connected properly. You should also check the fuses to ensure that they are not blown. If you are still having problems, you may need to replace the radio.
Can I upgrade my 1999 Ford Expedition radio?
Yes, you can upgrade your 1999 Ford Expedition radio. However, you will need to ensure that the new radio is compatible with your vehicle’s wiring and features.
How do I wire an aftermarket radio?
To wire an aftermarket radio, you’ll need to follow the instructions that come with the radio. You may also need to purchase an aftermarket wiring harness to ensure that the radio is compatible with your vehicle’s wiring.
Conclusion
The 1999 Ford Expedition radio wiring diagram is a relatively simple diagram that can be easily understood by most people. By following the instructions in this article, you can wire your Expedition’s radio properly and enjoy your favorite music, news, and programs while on the road.
