06 Dodge Ram Trailer Wiring Diagram

If you own a 2006 Dodge Ram and you need to tow a trailer, you’ll need to have the proper wiring installed so that the trailer’s lights and brakes will function properly. In this article, we’ll provide you with a detailed diagram of the trailer wiring for your 06 Dodge Ram, as well as some frequently asked questions about trailer wiring.

Trailer Wiring Diagram

The following diagram shows the standard trailer wiring configuration for a 2006 Dodge Ram:

Wire Color Function Connector
White Ground 7-pin connector, pin 1
Brown Tail/Running Lights 7-pin connector, pin 2
Yellow Left Turn/Brake Lights 7-pin connector, pin 3
Green Right Turn/Brake Lights 7-pin connector, pin 4
Blue Electric Brake 7-pin connector, pin 5
Red 12V Power 7-pin connector, pin 6
Black 12V Backup/Accessory 7-pin connector, pin 7

Note that not all trailer wiring will be the same, and you may need to adjust your wiring based on the specific requirements of your trailer.


Q: How do I know if my trailer wiring is working?

A: Before you start towing, connect your trailer to your Dodge Ram and check that all of the lights are working properly. Have someone stand behind your trailer to verify that the brake lights, turn signals, and running lights are all functioning as they should.

Q: What is the 12V power wire used for?

A: The 12V power wire is used to supply power to any accessories on your trailer, such as interior lights or a hydraulic lift. It can also be used to charge the trailer’s battery.

Q: Why do I need a ground wire?

A: The ground wire is important because it provides a connection between the trailer’s electrical system and the ground. This connection helps protect your trailer’s wiring from damage caused by static electricity.

Q: What should I do if my trailer wiring is not working properly?

A: If you’re having trouble with your trailer wiring, check the connections first to make sure everything is properly connected. If the connections are good and the problem persists, you may need to replace the wiring or have it repaired by a professional mechanic.

Q: Can I install trailer wiring on my Dodge Ram myself?

A: While it is possible to install trailer wiring yourself, we recommend that you have it installed by a professional mechanic. This will ensure that the wiring is properly installed and meets all safety standards.

By following the wiring diagram and information provided in this article, you can ensure that your trailer wiring will function properly and keep you safe while towing. Always double-check your connections and have any problems addressed by a qualified mechanic.