If you own a 2003 Mitsubishi Lancer and need to install a new radio, it’s essential to know the wiring diagram to ensure you make the proper connections for the radio to function appropriately. In this article, we’ll discuss the wiring diagram for the 2003 Mitsubishi Lancer radio to help you with your installation.
Wiring Diagram for the 2003 Mitsubishi Lancer Radio
The wiring diagram for the 2003 Mitsubishi Lancer radio consists of the following:
| Color | Wire Function |
|---|---|
| Yellow/Red | Battery |
| Red/Black | Accessory |
| Blue | Power Antenna |
| White | Front Left Speaker (+) |
| White/Black | Front Left Speaker (-) |
| Gray | Front Right Speaker (+) |
| Gray/Black | Front Right Speaker (-) |
| Green | Rear Left Speaker (+) |
| Green/Black | Rear Left Speaker (-) |
| Purple | Rear Right Speaker (+) |
| Purple/Black | Rear Right Speaker (-) |
| Black | Ground |
It’s crucial to connect the wires correctly to avoid damaging the radio. Below we’ll go over each wire’s function to ensure you make the right connection.
Battery Wire (Yellow/Red)
The yellow/red wire is responsible for providing power to the radio. Without this wire connected, the radio will not turn on, so it’s essential to make sure it’s connected correctly. The yellow/red wire should connect to the positive terminal of the battery or the fuse box.
Accessories Wire (Red/Black)
The red/black wire is responsible for powering the radio when the vehicle is turned on. This wire should connect to the accessory wire in your car harness or the ignition switch. Without this wire connected, your radio will not work when the vehicle is turned on.
Power Antenna Wire (Blue)
The blue wire is responsible for powering the antenna of your car. Not all vehicles have this wire, so make sure to check your vehicle’s manual before connecting it. If your car has a power antenna, then connect this wire to the blue wire in your harness.
Speaker Wires (White, White/Black, Gray, Gray/Black, Green, Green/Black, Purple, Purple/Black)
The speaker wires are responsible for transmitting sound to your car’s speakers. These wires are color-coded for identification purposes. Ensure you connect the wires correctly to the front and rear speakers of your car. Otherwise, there will be no sound coming out of the respective speakers.
Ground (Black)
The black wire is responsible for grounding the radio. Connect this wire to the vehicle’s metal chassis or ground wire of the harness. A good connection is essential to avoid electrical issues.
FAQ
1. Can I install a new radio on my 2003 Mitsubishi Lancer?
Yes, you can install a new radio on your 2003 Mitsubishi Lancer by following the wiring diagram provided in this article.
2. Can I use the same harness for the new radio?
Yes, you can use the same harness, but you’ll need to connect the wires according to the wiring diagram for the new radio to function appropriately.
3. What should I do if my radio doesn’t turn on?
If your radio doesn’t turn on, check the battery and accessory wires’ connections to ensure they’re correctly connected.
4. How do I know which wire is for which speaker?
Refer to the wiring diagram provided in this article where the speaker wires are color-coded for identification.
5. How do I know if my car has a power antenna?
You can check your car’s manual or contact your car dealer to find out if your car has a power antenna.
Conclusion
Installing a new radio in your 2003 Mitsubishi Lancer is a straightforward process if you follow the wiring diagram provided in this article. Ensure you connect the wires correctly to avoid damaging the new radio and enjoy a new sound system in your car.
