The 2004 Mitsubishi Galant is one of the most popular sedans in the market. It has a robust and sturdy build quality, making it a top choice for consumers seeking reliable cars with high-performance audio systems. The audio system of the 2004 Mitsubishi Galant is not only loud but also delivers quality sound. This article provides a detailed guide on the wiring diagram for the 2004 Mitsubishi Galant’s audio system.
Understanding the Wiring Diagram
The audio system in the 2004 Mitsubishi Galant comprises a head unit, amplifier, speakers, and wires that connect them. Understanding the wiring diagram is essential in troubleshooting problems and installing new audio systems. The wiring diagram for the 2004 Mitsubishi Galant’s audio system is divided into two main sections: the head unit wiring diagram and the amplifier wiring diagram.
Head Unit Wiring Diagram
The head unit wiring diagram consists of five main components. These components include the power supply, ground, speakers, illumination, and antenna cables.
Power Supply Cable
The power supply cable is responsible for delivering electrical current to the head unit. It comprises two wires; the red wire is the positive (+) power supply wire while the yellow wire is the constant power supply wire. The constant power supply wire is responsible for maintaining the settings of the head unit, such as the radio station presets and clock time, even after turning off the ignition.
Ground Wire
The ground wire serves as a return path for the electrical current flowing in the power supply cable. It is essential to ensure that the ground wire is correctly installed to prevent electrical noise and interference in the audio signals.
Speaker Wires
The speaker wires are responsible for delivering the audio signals to the speakers. The wiring diagram for the 2004 Mitsubishi Galant’s audio system indicates the color codes for the speaker wires. The front left speaker wire is green, front right speaker wire is gray, rear left speaker wire is blue, and rear right speaker wire is purple.
Illumination Wire
The illumination wire is responsible for lighting up the head unit display when the headlights are turned on. It is a dimmer circuit that reduces the brightness of the display at night to avoid distracting the driver.
Antenna Cable
The antenna cable is responsible for receiving radio signals from the broadcast stations. It comprises a coaxial cable and a male connector that plugs into the head unit’s antenna input.
Amplifier Wiring Diagram
The amplifier wiring diagram comprises three main components. These components include the input, output, and power cables.
Input Cables
The input cables connect the head unit to the amplifier. The wiring diagram for the 2004 Mitsubishi Galant’s audio system indicates the color codes for the input cables. The front left input cable is white, front right input cable is red, rear left input cable is green, and rear right input cable is purple.
Output Cables
The output cables connect the amplifier to the speakers. The wiring diagram for the 2004 Mitsubishi Galant’s audio system indicates the color codes for the output cables. The front left output cable is green, front right output cable is gray, rear left output cable is blue, and rear right output cable is purple.
Power Supply Cable
The power supply cable is responsible for delivering the electrical current to the amplifier. It comprises two wires; the red wire is the positive (+) power supply wire, while the black wire is the ground wire.
Frequently Asked Questions (FAQ)
| Question | Answer |
|---|---|
| What is the purpose of the power supply cable in the head unit? | The power supply cable is responsible for delivering electrical current to the head unit, allowing it to function correctly. |
| What is the grounding wire’s function? | The grounding wire serves as the return path for the electrical current flowing in the power supply cable. |
| What is the purpose of the illumination wire? | The illumination wire is responsible for lighting up the head unit display when the headlights are turned on. |
| What is the purpose of the coaxial cable in the antenna cable? | The coaxial cable in the antenna cable is responsible for transmitting radio signals from the broadcast stations to the head unit. |
Overall, understanding the wiring diagram for the 2004 Mitsubishi Galant’s audio system is crucial in diagnosing audio problems and installing new audio systems. This guide provides a detailed overview of the wiring diagram, enabling car owners to troubleshoot audio issues and improve their audio system’s performance.
