If you’re planning to install a Pioneer AVH-120BT in your vehicle, you’ll need to understand the wiring harness diagram to ensure a successful installation. This article will guide you through the process of wiring the Pioneer AVH-120BT and explain how to connect your new stereo to your car’s existing electrical system.
What is a wiring harness diagram?
Before we dive into the specifics of wiring the Pioneer AVH-120BT, let’s first define what a wiring harness diagram is. A wiring harness diagram is a plan that shows how the wires and connectors in a system are connected together. In the case of a car stereo, the wiring harness diagram will help you connect the stereo to the car’s electrical system without damaging any of the components.
It’s important to note that different car models and stereo systems may have different wiring configurations, so it’s important to consult the wiring harness diagram that comes with your Pioneer AVH-120BT to ensure a proper installation.
Wiring your Pioneer AVH-120BT
The Pioneer AVH-120BT comes with a wiring harness that connects to the back of the stereo. This harness has a number of wires that need to be connected to the corresponding wires in your car’s electrical system.
To begin wiring your Pioneer AVH-120BT, you’ll need to first identify the wires in the harness. The following table shows the wire colors and their corresponding functions:
| Wire Color | Function |
|---|---|
| Yellow | Battery |
| Red | Accessory |
| Black | Ground |
| Orange/White | Illumination |
| Blue/White | Amp Remote |
| 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 (-) |
Connecting the wires
Once you’ve identified the wires in the Pioneer AVH-120BT harness, you can begin connecting them to the wires in your car’s electrical system. To do this, you’ll need to follow these steps:
- Connect the yellow wire from the Pioneer harness to the positive (+) battery terminal in your car. This will ensure that the stereo retains its memory and settings even when the car is turned off.
- Connect the red wire from the Pioneer harness to the accessory wire in your car. This wire provides power to the stereo when the car is turned on.
- Connect the black wire from the Pioneer harness to a solid ground in your car. This will ensure that the stereo has a proper ground connection.
- Connect the orange/white wire from the Pioneer harness to the illumination wire in your car. This wire controls the brightness of the stereo display and is typically connected to the car’s headlights.
- Connect the blue/white wire from the Pioneer harness to the amp remote wire in your car. This wire is used to turn on external amplifiers and is not necessary if you’re not using an amp.
- Connect the speaker wires from the Pioneer harness to the corresponding speaker wires in your car. The white and white/black wires are for the front left speaker, the gray and gray/black wires are for the front right speaker, the green and green/black wires are for the rear left speaker, and the purple and purple/black wires are for the rear right speaker.
Once you’ve connected all of the wires, you can test the Pioneer AVH-120BT to ensure that it’s working properly.
Frequently Asked Questions
1. Can I install the Pioneer AVH-120BT myself?
Yes, it’s possible to install the Pioneer AVH-120BT yourself if you have some experience with car stereo installations. However, if you’re not comfortable working with electrical systems, it’s best to have a professional install it for you.
2. Will the Pioneer AVH-120BT work with my car?
The Pioneer AVH-120BT is compatible with most cars, but it’s important to check the wiring harness diagram to ensure that it will work with your specific make and model.
3. Do I need any special tools to install the Pioneer AVH-120BT?
You’ll need some basic tools such as wire strippers, crimpers, and a soldering iron. You may also need a wiring harness adapter and mounting kit depending on your car’s make and model.
4. How long does it take to install the Pioneer AVH-120BT?
The installation time will vary depending on your level of experience and the complexity of your car’s electrical system. It could take anywhere from 1-4 hours to complete the installation.
5. Do I need to disconnect the battery before installing the Pioneer AVH-120BT?
It’s recommended to disconnect the battery before installing the Pioneer AVH-120BT to avoid any electrical shorts or damage to the stereo or car’s electrical system.
Conclusion
The Pioneer AVH-120BT is a great stereo system that can enhance your car’s audio experience. Understanding the wiring harness diagram is crucial for a proper installation, and following the steps outlined in this article will ensure a successful installation. As always, it’s recommended to consult a professional if you’re not comfortable working with electrical systems.
