Reconnecting Trailer Wiring Wires That Came Loose
Updated 07/07/2020 | Published 07/03/2020 >
Products Featured in This Question
Question:
My wires came loose and i only have 5 wires the colors is black, brown,blue,green and yellow. How do I reconnect the wires?
asked by: Al
Expert Reply:
What you'll need to do is check the functions of your wiring to see what they carry and then plug them into your trailer connector accordingly. Since trailer wire colors are more like suggestions than actual rules it can be a little difficult to determine which wires carry which functions just knowing the colors.
I have attached some help articles that you can check out when it comes to trailer wiring. When you go to check the functions you'll need a circuit tester # PTW2992 to do so. Just run through your various light functions if it's your tow vehicle, or apply 12V power to each wire to see what happens if it's on your trailer.
Product Page this Question was Asked From
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Recommended Hitch for a 2024 Grand Design Imagine 2970RL
- Q&A: How to Install a Universal 7-Way Wiring Harness on a 2023 Ford F-150
- Article: Wiring Trailer Lights with a 6-Way Plug (It's Easier Than You Think)
- Q&A: How to Bypass the Door Switch on RV Steps to Test the Switch
- Q&A: Where to Find Fuse for Power Steps on Motorhome
- Q&A: Replacement Part for Kwikee Step Controller # 909506000 Varies by Mfg. Date
- Q&A: Recommended Replacement Parts For A Kwikee 32 Series RV Step Model # 90320600
- Q&A: Troubleshooting No Power At The Factory Trailer Plug
- Article: Trailer Wiring Diagrams
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Tow Bar Wiring: Which Wiring Kit is for You?
- Article: Fifth Wheel Trailer Hitch Information and Installation Tips
- Article: 4 Steps to Choosing Your 5th Wheel Pin Box
- Article: How to Raise Your Travel Trailer Height




