If you’re planning on towing a trailer with your 2013 Dodge Ram, it’s important to get the wiring right. A proper wiring setup ensures that your trailer’s signals and lights work in conjunction with your truck’s, making for a safer and more efficient tow. In this article, we’ll cover the ins and outs of the 2013 Dodge Ram trailer plug wiring diagram, including installation instructions and frequently asked questions.
Basic Wiring Overview
The 2013 Dodge Ram comes with a standard 4-pin trailer tow connector that allows for basic trailer functionality, including turn signals, brake lights, and taillights. However, if you plan on towing larger or more complex trailers, you may need to upgrade to a 7-pin connector, which accommodates additional features like electric brakes and backup lights.
To properly wire your trailer, you’ll need to connect each wire from the connector to the corresponding wire on the trailer’s wiring harness. This ensures that the signals and lights on your trailer are synced up with those on your truck. There are a few different wiring setups, depending on the size and features of your trailer, so it’s important to consult the wiring diagram specific to your vehicle and trailer.
Installation Instructions
Before beginning the installation process, gather all necessary tools, including wire cutters, connectors, and electrical tape. It’s also helpful to have a wiring diagram handy, either in print or on your phone or tablet.
Step 1: Disconnect the Negative Battery Cable
Before working with any electrical components, it’s important to disconnect the negative battery cable to avoid electrical shock or damage to your vehicle’s wiring.
Step 2: Locate the Trailer Connector
The 2013 Dodge Ram’s trailer connector is located on the left side of the vehicle, near the rear bumper. It’s typically covered by a rubber cap to protect it from dust, dirt, and weather damage.
Step 3: Connect the Wiring Harness
Using wire cutters, strip the end of each wire on the trailer’s wiring harness, being careful not to cut too much of the wire. Then, connect each wire to the corresponding wire on the trailer connector, using connectors and electrical tape as needed to secure the connection.
Step 4: Test the Trailer Lights
Once you’ve connected the wires, test the trailer lights to ensure they’re working properly. If any lights aren’t functioning, double-check your wiring connections and troubleshoot as needed.
FAQ
What is a trailer tow connector?
A trailer tow connector is a device that allows your truck’s signals and lights to work in conjunction with your trailer’s signals and lights. It typically includes a set of wires that match up with your vehicle’s wiring harness, and connects to your trailer when in use.
What’s the difference between a 4-pin and 7-pin connector?
A 4-pin trailer connector has four wires that correspond to basic trailer functionality, like turn signals and brake lights. A 7-pin connector has seven wires that accommodate additional features like electric brakes and backup lights.
Do I need to upgrade to a 7-pin connector if I’m towing a small trailer?
If your trailer has basic lighting and signals, a 4-pin connector will suffice. However, if you’re towing a larger or more complex trailer with features like electric brakes, a 7-pin connector may be necessary to ensure proper functionality.
What do I do if my trailer lights aren’t working?
If your trailer lights aren’t functioning properly, double-check your wiring connections and consult your wiring diagram to troubleshoot the issue. It’s also helpful to check your vehicle’s fuse box to ensure none of the fuses are blown.
| Wire Color | Function |
|---|---|
| Green | Right Turn Signal and Brake |
| Yellow | Left Turn Signal and Brake |
| Brown | Taillights |
| White | Ground |
| Blue | Electric Brakes |
| Red | Backup Lights |
| Black (not always present) | 12V+ (battery charge or auxiliary power) |
Conclusion
Proper trailer wiring is an essential component of safe and secure towing. By understanding the 2013 Dodge Ram trailer plug wiring diagram and following our installation instructions, you can ensure that your trailer’s signals and lights are synced up with those on your truck. If you have any additional questions or concerns about trailer wiring, consult your vehicle’s manual or a trusted mechanic.
