Are you planning to tow your trailer with your 2017 Chevy Express? Then, you need to know the right wiring diagram to ensure that your trailer lights are functioning properly. In this article, we will discuss everything you need to know about the 2017 Chevy Express trailer wiring diagram.
Introduction
The 2017 Chevy Express is a reliable van that is perfect for transporting cargo or towing a trailer. To ensure that your trailer lights are functioning properly, you need to connect the wiring harness correctly. In the next section, we will discuss how to connect your trailer wiring harness to your 2017 Chevy Express.
Connecting Your Trailer Wiring Harness to Your 2017 Chevy Express
Before you start connecting your trailer wiring harness, you need to identify the type of connector that your trailer has. There are three types of connectors that are commonly used in trailers, which are the 4-pin, 5-pin, and 7-pin connectors. The 4-pin connector is the most popular connector, while the 7-pin is used for the most complex trailers.
The 2017 Chevy Express has a 7-pin connector that is located on the rear bumper. To connect your trailer wiring harness, you need to first remove the cover of the connector. Once you remove the cover, you will see the 7 wires that you need to connect. The wires are color-coded, and each color corresponds to a specific function.
The table below shows the color of the wires and their corresponding function:
| Wire Color | Function |
|---|---|
| Black | Battery Charge |
| Blue | Electric Brake Output |
| Brown | Tail and Marker Lights |
| Green | Right Turn and Brake Lights |
| Orange | Auxiliary Power |
| Red | Left Turn and Brake Lights |
| White | Ground |
Frequently Asked Questions (FAQs)
What is a trailer wiring harness?
A trailer wiring harness is a set of wires that connects the electrical system of your trailer to your towing vehicle. It allows your trailer lights to function properly when towing your trailer.
What type of connector does the 2017 Chevy Express have?
The 2017 Chevy Express has a 7-pin connector that is located on the rear bumper. It is the most complex type of connector and is used for trailers that have more than 3 functions.
What are the functions of each wire in the 7-pin connector?
The functions of each wire in the 7-pin connector are as follows:
- Black – Battery Charge
- Blue – Electric Brake Output
- Brown – Tail and Marker Lights
- Green – Right Turn and Brake Lights
- Orange – Auxiliary Power
- Red – Left Turn and Brake Lights
- White – Ground
How do I connect my trailer wiring harness to my 2017 Chevy Express?
To connect your trailer wiring harness, you need to first remove the cover of the connector. Once you remove the cover, you will see the 7 wires that you need to connect. The wires are color-coded, and each color corresponds to a specific function. Connect the wires according to their color-coded function, and ensure that they are tightly secured.
What happens if my trailer lights are not functioning properly?
If your trailer lights are not functioning properly, it can cause accidents and result in fines. Therefore, it is important to ensure that your trailer lights are functioning properly before towing your trailer.
Do I need to have any special tools to connect my trailer wiring harness?
No, you do not need any special tools to connect your trailer wiring harness. All you need is a screwdriver and some electrical tape.
Conclusion
In conclusion, the 2017 Chevy Express trailer wiring diagram is essential if you are planning to tow your trailer. It is important to ensure that your trailer lights are functioning properly to avoid accidents and fines. By following the steps outlined in this article, you should be able to connect your trailer wiring harness correctly to your 2017 Chevy Express.
