If you’re looking to upgrade or replace your Infiniti G35’s radio system, you’ll need a wiring diagram to ensure everything is connected properly. In this article, we’ll provide you with a comprehensive guide to the wiring diagram for a 2004 Infiniti G35 radio, including frequently asked questions (FAQs) and helpful tables.
Understanding the Wiring Diagram
The Infiniti G35 radio wiring diagram can be complex, but by understanding its different components, you can easily install and upgrade your radio system. Here are some key terms and components to keep in mind:
Power Sources
There are two sources of power for your Infiniti G35’s radio: constant and switched. Constant power is the electrical current that is always available, even when your car is turned off. Switched power is the current that becomes available only when you turn on the ignition switch.
Speakers
The speakers in your Infiniti G35 can be wired in series or parallel. Series wiring connects each speaker in sequence, while parallel wiring connects each speaker directly to the stereo. Series wiring can increase the resistance and decrease the overall volume, while parallel wiring allows for greater volume but can decrease the quality of the sound.
Amplifiers
Frequently used in high-end audio systems, amplifiers boost the electrical signal from your stereo, allowing for more power and volume. While not all Infiniti G35s have built-in amplifiers, most aftermarket radio systems will require one.
Wiring Diagrams for the 2004 Infiniti G35 Radio
Here are the wiring diagrams for the 2004 Infiniti G35’s radio:
| Wire Color | Function | Location/ Description |
|---|---|---|
| Red | Switched 12V Accessory | Radio Harness |
| Yellow | Constant 12V | Radio Harness |
| Black | Ground | Radio Harness |
| Blue | Amp Turn-on | Radio Harness |
| Orange | Illumination | Radio Harness |
| Green/ Purple | Parking Brake | Radio Harness |
| White | Front Left Speaker (+) | Radio Harness |
| White/ Black | Front Left Speaker (-) | Radio Harness |
| Gray | Front Right Speaker (+) | Radio Harness |
| Gray/ Black | Front Right Speaker (-) | Radio Harness |
| Green | Back Left Speaker (+) | Radio Harness |
| Green/ Black | Back Left Speaker (-) | Radio Harness |
| Purple | Back Right Speaker (+) | Radio Harness |
| Purple/ Black | Back Right Speaker (-) | Radio Harness |
It’s important to note that these colors and functions may vary depending on the make and model of your stereo system. Always double-check the wiring diagram for your specific system to ensure the correct connections.
FAQs
1. How do I remove the factory radio from my 2004 Infiniti G35?
To remove the factory radio in your Infiniti G35, you’ll need a flathead screwdriver and panel removal tool. First, pry off the center console panel, and then remove the radio mounting brackets. Pull out the radio and disconnect the wiring harness and antenna.
2. Can I install an aftermarket radio in my 2004 Infiniti G35?
Yes, you can install an aftermarket radio in your Infiniti G35. However, you’ll need a dash kit and wiring harness adapter to ensure proper fit and functionality.
3. How do I connect the wiring harness to my new radio?
First, match the wire colors of the harness to those of the new radio’s harness. Strip each wire to expose the copper, twist the exposed wires together, and secure them with wire connectors. Repeat the process until all wires are connected.
4. Can I use the factory amplifier with an aftermarket radio?
Yes, you can use the factory amplifier with an aftermarket radio. However, you’ll need a special adapter to connect the factory amplifier to the new radio.
Conclusion
By following these simple steps and referring to the wiring diagram, you can easily install and upgrade your Infiniti G35’s radio system. Remember to always double-check your connections and consult an expert if you’re unsure about any step of the process. Happy wiring!
