1999 Toyota 4Runner Radio Wiring Diagram

If you’re looking for a wiring diagram for your 1999 Toyota 4Runner radio, you’ve come to the right place. This article will provide you with all the information you need to install a new radio in your 4Runner, including a wiring diagram, frequently asked questions, and more.

What You’ll Need

Before you start wiring your new radio, you’ll need a few tools and materials. Here’s what you’ll need:

Tools Materials
Screwdrivers (Phillips and flathead) Wire stripper/cutter
Socket wrench set Electrical tape
Utility knife Butt connectors
Radio wiring harness

Wiring Diagram

The wiring diagram for a 1999 Toyota 4Runner radio is relatively simple. The radio wiring harness will have a color-coded diagram on it that indicates which wires go where. Here is a general guide:

Power and Ground

The power wire is usually red, and the ground wire is usually black. Make sure to connect these wires first before connecting any other wires. The wires can be connected using butt connectors or electrical tape.

Speaker Wires

The speaker wires are usually color-coded to match the wires on the radio. Here is a general guide:

Wire Color Function
White Front left speaker positive
White with black stripe Front left speaker negative
Gray Front right speaker positive
Gray with black stripe Front right speaker negative
Green Rear left speaker positive
Green with black stripe Rear left speaker negative
Purple Rear right speaker positive
Purple with black stripe Rear right speaker negative

Antenna Wire

The antenna wire is usually blue or blue with a white stripe. This wire is used to power the antenna on your Toyota 4Runner. Connect this wire to the blue wire on your radio wiring harness.

Frequently Asked Questions

Q: What type of radio can I install in my 1999 Toyota 4Runner?

A: Your 1999 Toyota 4Runner can accommodate single DIN or double DIN radios. Single DIN radios are 2 inches tall, while double DIN radios are 4 inches tall.

Q: Can I install a touchscreen radio in my 4Runner?

A: Yes, you can install a touchscreen radio in your 4Runner. However, you may need to purchase additional parts, such as an adapter kit, to make the installation easier.

Q: Can I install a backup camera with my new radio?

A: Yes, you can install a backup camera with your new radio. However, you will need to make sure that the radio you purchase is compatible with a backup camera.

Q: Can I install a subwoofer with my new radio?

A: Yes, you can install a subwoofer with your new radio. However, you will need to purchase an amplifier and subwoofer as well.

Q: Do I need to hire a professional to install my new radio?

A: No, you do not need to hire a professional to install your new radio. However, if you are not comfortable with wiring or do not have the tools needed, it may be worth hiring a professional to avoid damaging your vehicle or radio.

Conclusion

Now that you have all the information you need, you can confidently install a new radio in your 1999 Toyota 4Runner. Remember to follow the wiring diagram carefully and use the right tools and materials to ensure a safe and successful installation.