99 Eclipse Radio Wiring Diagram: A Comprehensive Guide

When it comes to upgrading your car stereo system, having a clear understanding of your car’s wiring diagram is crucial. One of the most popular vehicles for car audio upgrades is the Mitsubishi Eclipse, and in this article, we’ll be providing you with a detailed guide on the 99 Eclipse radio wiring diagram. Whether you’re a DIY enthusiast or an experienced car audio installer, this guide will help you wire your Eclipse with ease.

What Is a Wiring Diagram?

Before we dive into the specifics of the 99 Eclipse radio wiring diagram, let’s briefly cover what a wiring diagram is. A wiring diagram is a visual representation of the electrical circuitry of a car. It shows how various components are connected and how they interact with each other to create a complete system. Wiring diagrams are vital when it comes to upgrading a car’s audio system, as they help you identify the wires that power each component.

Why Is a Wiring Diagram Important?

Without a proper understanding of your car’s wiring diagram, upgrading your car’s audio system can be a frustrating and confusing process. Not only can you damage your car’s electrical system by incorrectly wiring components, but you may also void your warranty or fail to achieve the desired audio quality. A wiring diagram can help you understand the wiring process and avoid any potential errors.

Mitsubishi Eclipse Radio Wiring Diagram

The 99 Mitsubishi Eclipse radio wiring diagram is a four-part diagram that consists of the power supply, ground wire, speaker wires, and antenna wire. Each section has a specific color code, which makes wiring your Eclipse easier. Let’s break down each section:

Power Supply

The power supply wires are responsible for providing power to your car’s stereo system. The 99 Eclipse radio wiring diagram shows two power supply wires: one that delivers constant power and one that is only active when the ignition is turned on. The constant power wire is yellow, while the ignition wire is red.

It’s important to note that the red power wire should be connected to a source of power that is only active when the ignition is turned on. Otherwise, your car’s stereo system may drain the battery, which can result in a dead battery.

Ground Wire

The ground wire is responsible for completing the electrical circuit and preventing static interference. The ground wire in the 99 Eclipse radio wiring diagram is black. It’s important to ensure that the ground wire is securely connected to a metal surface in your car, ideally close to the stereo system.

Speaker Wires

The speaker wires are responsible for transmitting the audio from your car’s stereo system to the speakers. The 99 Eclipse radio wiring diagram shows eight speaker wires, each with a specific color code. The color codes are as follows:

  • Front Left Speaker (+): White
  • Front Left Speaker (-): Brown
  • Front Right Speaker (+): Green
  • Front Right Speaker (-): Yellow
  • Rear Left Speaker (+): Red
  • Rear Left Speaker (-): Blue
  • Rear Right Speaker (+): Purple
  • Rear Right Speaker (-): Orange

It’s important to connect the correct wires to the right speakers to ensure optimal audio quality. You can use a wiring harness or connect the wires manually to achieve this.

Antenna Wire

The antenna wire supplies power to your car’s antenna to improve radio reception. The 99 Eclipse radio wiring diagram shows a blue wire for the antenna.

FAQs

What is a wiring harness?

A wiring harness is a pre-made set of wires that are specifically designed for your car’s stereo system. It eliminates the need to manually splice wires and helps ensure a secure and efficient connection.

Can I install a new stereo system myself?

Yes, you can install a new stereo system yourself. However, it’s important to have a clear understanding of your car’s wiring diagram and follow the instructions carefully to avoid any errors.

What tools do I need to install a new stereo system?

Some of the tools you’ll need include wire cutters, wire strippers, crimping pliers, a socket wrench, and a screwdriver. You may also need other specialized tools depending on the specific stereo system you’re installing.

Conclusion

Upgrading your car’s stereo system can be a great way to enjoy high-quality audio on the go. However, it’s important to have a clear understanding of your car’s wiring diagram to avoid any errors or damage to your car’s electrical system. The 99 Eclipse radio wiring diagram is an excellent resource to help you wire your Eclipse with ease.