1999 Mazda Protege Stereo Wiring Diagram

If you’re looking for a wiring diagram for the stereo system in your 1999 Mazda Protege, you’ve come to the right place. In this article, we’ll take a look at the different components of the stereo system, how they’re connected, and provide you with a diagram to help you with your installation or troubleshooting.

Overview of the 1999 Mazda Protege Stereo System

The 1999 Mazda Protege came with a standard stereo system consisting of a cassette player and AM/FM radio. However, many owners have upgraded their stereo system over the years, and may be looking for a wiring diagram to help them with the installation.

The stereo system in the 1999 Mazda Protege consists of the following components:

  • Head unit (cassette player and radio)
  • Front speakers (two)
  • Rear speakers (two)

The Head Unit

The head unit is the main component of the stereo system, and is responsible for controlling the audio functions. In the 1999 Mazda Protege, the head unit is located in the center console, and is easily accessible from the driver’s seat.

The head unit has a number of connections on the back, including:

  • Power
  • Ground
  • Antenna
  • Front speaker output (left and right)
  • Rear speaker output (left and right)

The Speakers

The 1999 Mazda Protege came with four speakers, with two in the front and two in the rear. The front speakers are located in the doors, while the rear speakers are located in the rear deck.

The speakers are connected to the head unit via speaker wire, which runs from the head unit to each speaker. The front speakers are connected to the front speaker output on the head unit, while the rear speakers are connected to the rear speaker output.

1999 Mazda Protege Stereo Wiring Diagram

Below is a wiring diagram for the stereo system in a 1999 Mazda Protege. Use this diagram to help you with your installation or troubleshooting.

Wire Color Function Connection
Yellow Battery Power
Red Ignition Power
Black Ground Ground
Orange Dimmer Headlight switch
Blue/White Amplifier turn-on Amplifier
Blue Antenna Antenna
Gray Front right speaker (+) Front right speaker
Gray/Black Front right speaker (-) Front right speaker
White Front left speaker (+) Front left speaker
White/Black Front left speaker (-) Front left speaker
Green Rear right speaker (+) Rear right speaker
Green/Black Rear right speaker (-) Rear right speaker
Violet Rear left speaker (+) Rear left speaker
Violet/Black Rear left speaker (-) Rear left speaker

Frequently Asked Questions

Can I upgrade my 1999 Mazda Protege stereo system?

Yes, you can upgrade your stereo system. However, you will need to make sure that your new head unit is compatible with your car’s wiring harness. You may also need to purchase a new amplifier and speakers, depending on the head unit you choose.

How do I remove the head unit from my 1999 Mazda Protege?

Removing the head unit from your 1999 Mazda Protege is a fairly simple process. First, you’ll need to disconnect the negative battery cable to avoid any electrical problems. Then, you’ll need to remove the trim panel around the head unit, which may require a special tool. Once the trim panel is removed, you should be able to unscrew the head unit and disconnect the wiring harness.

Why isn’t my stereo system working?

There could be a number of reasons why your stereo system isn’t working. Check to make sure that the wiring harness is connected properly, and that all of the connections are secure. Make sure that the fuses for the stereo system are not blown, and that the head unit is getting power. If you’re still having problems, it may be best to consult a professional.

How can I improve the sound quality of my stereo system?

There are a number of ways to improve the sound quality of your stereo system. First, you could upgrade your head unit to a higher-end model that offers more features and better sound quality. You could also upgrade your speakers and amplifier to improve the overall sound quality. Finally, you might consider adding sound-deadening material to your car to reduce road noise and improve the overall listening experience.