If you are looking to install a new radio in your 2019 Honda Civic, you will need a wiring diagram. This article will provide you with a comprehensive guide on how to wire your new radio, including a detailed wiring diagram.
What You Will Need
Before you begin wiring your new radio, there are a few tools and materials you will need:
- A wiring harness
- A screwdriver
- A wire stripper
- Electrical tape
- A voltmeter
These tools and materials will help you to correctly wire your new radio into your 2019 Honda Civic.
Steps to Wiring Your New Radio
Follow these steps to wire your new radio into your 2019 Honda Civic:
Step 1: Disconnect the Battery
Before you begin wiring your new radio, make sure to disconnect your car’s battery to prevent any electrical shocks or damage to the car’s electrical system.
Step 2: Remove the Old Radio
Remove the old radio from your car’s dashboard by gently pulling it out. Make sure to disconnect all the wires that are connected to the back of the old radio.
Step 3: Connect the Wiring Harness
Connect the wiring harness to the back of your new radio. The wiring harness should match the color codes of the wires coming from your car’s dashboard.
Step 4: Connect the Wiring Harness to Your Car’s Dashboard
Connect the wiring harness to the wires in your car’s dashboard. Use a wire stripper to strip the ends of the wires and twist them together. Cover the twisted wires with electrical tape to prevent any electrical shorts.
Step 5: Test Your Connections
Use a voltmeter to test your connections and make sure they are correct. Connect the positive lead of the voltmeter to the positive wire and the negative lead to the negative wire. If the voltmeter reads 12 volts, then your connection is correct.
Step 6: Replace the Radio
Once you have confirmed that your connections are correct, you can replace your new radio into your car’s dashboard. Make sure to screw it tightly in place.
Wiring Diagram
Here is a wiring diagram for your 2019 Honda Civic:
| Wire Color | Function |
|---|---|
| Red | 12V Ignition |
| Yellow | 12V Battery |
| Black | GND |
| Orange | Dimmer |
| Blue/White | Amp Turn-On |
| White | LF + |
| White/Black | LF – |
| Gray | RF + |
| Gray/Black | RF – |
| Green | LR + |
| Green/Black | LR – |
| Violet | RR + |
| Violet/Black | RR – |
FAQ
What is a wiring harness?
A wiring harness is a set of wires that is used to connect your new radio to your car’s dashboard. The wiring harness matches the color codes of the wires in your car’s dashboard, making it easy to connect your new radio.
Why do I need a voltmeter?
A voltmeter is used to test your connections and make sure they are correct. It measures the voltage between two points in a circuit, allowing you to confirm that your connections are correct.
What is the purpose of the amp turn-on wire?
The amp turn-on wire is used to turn on any external amplifiers that you may have connected to your new radio. When you turn on your new radio, it sends a signal to the amp turn-on wire, which in turn, turns on your external amplifiers.
Why do I need to disconnect my car’s battery?
Disconnecting your car’s battery prevents any electrical shocks or damage to the car’s electrical system. It is important to disconnect the battery before wiring your new radio to ensure your safety and prevent any damage to the car’s electrical system.
How do I know which wire is which?
The wiring diagram provided in this article will show you which wire is which. It is important to follow the wiring diagram carefully to ensure you wire your new radio correctly.
