If you are looking to modify or upgrade your Scion TC’s sound system, then you have come to the right place. In this article, we will provide you with a comprehensive wiring diagram for the Scion TC’s stereo system. We will also answer some frequently asked questions to help you understand the wiring diagram better.
What is a Stereo Wiring Diagram?
A stereo wiring diagram is a detailed illustration of the wiring connections and color codes of a car’s sound system. It shows the layout of wires, connectors, and components and how they are connected to each other. By using a stereo wiring diagram, you can easily identify which wire is responsible for which function, such as power, ground, speakers, and so on.
In the case of the Scion TC, a stereo wiring diagram is essential if you want to install an aftermarket stereo or amplifier. It will help you to avoid damaging your car’s electrical system and ensure that your new sound system works seamlessly.
Scion TC Stereo Wiring Diagram
Before we dive into the wiring diagram, it is important to note that the Scion TC’s sound system has two different wiring configurations. The first one is for the standard system, while the second one is for the premium sound system.
Standard Sound System
| Wire Color | Function |
|---|---|
| Green | Left Front Speaker Positive |
| Green with Black Stripe | Left Front Speaker Negative |
| Gray | Right Front Speaker Positive |
| Gray with Black Stripe | Right Front Speaker Negative |
| Blue | Power Antenna |
| Red | Accessory Wire |
| Yellow | Battery Wire |
| Black | Ground Wire |
| White | Left Rear Speaker Positive |
| White with Black Stripe | Left Rear Speaker Negative |
| Purple | Right Rear Speaker Positive |
| Purple with Black Stripe | Right Rear Speaker Negative |
It is important to note that the Scion TC’s standard sound system does not have an amplifier. Therefore, if you want to install an aftermarket amplifier, you will need to bypass the factory amplifier located under the passenger seat.
Premium Sound System
| Wire Color | Function |
|---|---|
| Blue | Left Front Speaker Positive |
| Blue with Yellow Stripe | Left Front Speaker Negative |
| Gray | Right Front Speaker Positive |
| Gray with Black Stripe | Right Front Speaker Negative |
| Blue | Power Antenna |
| Red | Accessory Wire |
| Yellow | Battery Wire |
| Black | Ground Wire |
| Pink | Left Rear Speaker Positive |
| Pink with Violet Stripe | Left Rear Speaker Negative |
| Green | Right Rear Speaker Positive |
| Green with Blue Stripe | Right Rear Speaker Negative |
| Black | Amplifier Ground |
| Gray | Amplifier Right Front Positive |
| Gray with Black Stripe | Amplifier Right Front Negative |
| White | Amplifier Left Front Positive |
| White with Black Stripe | Amplifier Left Front Negative |
| Purple | Amplifier Right Rear Positive |
| Purple with Black Stripe | Amplifier Right Rear Negative |
| Pink | Amplifier Left Rear Positive |
| Pink with Violet Stripe | Amplifier Left Rear Negative |
The premium sound system has an amplifier located under the passenger seat. Therefore, if you want to install an aftermarket amplifier, you will need to bypass the factory amplifier.
Frequently Asked Questions
Can I install an aftermarket stereo in my Scion TC?
Yes, you can install an aftermarket stereo in your Scion TC. However, you will need to use a wiring harness adapter to connect the new stereo to your car’s wiring system.
Can I install an amplifier in my Scion TC?
Yes, you can install an amplifier in your Scion TC. However, you will need to either bypass the factory amplifier or replace it with a new one.
The standard sound system has four speakers and no amplifier, while the premium sound system has eight speakers and an amplifier located under the passenger seat.
Do I need to use a specific type of wire when installing a new sound system?
It is recommended to use high-quality, oxygen-free copper wire when installing a new sound system. This will ensure that your sound system works efficiently and effectively.
Can I install new speakers in my Scion TC?
Yes, you can install new speakers in your Scion TC. However, you will need to make sure that the new speakers are compatible with your car’s wiring system and that they fit in the existing speaker locations.
Conclusion
In summary, the wiring diagram provided in this article will help you to modify or upgrade your Scion TC’s sound system. Whether you have the standard or premium sound system, understanding the wiring connections and color codes is essential for a successful installation. By following the wiring diagram and answering some frequently asked questions, you will be able to make informed decisions when upgrading your Scion TC’s sound system.
