How To Install Mighty Cord 7-Way RV-Style Trailer Connector With Different Color Tail Light Wires
Updated 06/08/2020 | Published 06/04/2020 >
Question:
I purchased the trailer tail lights STL68RB and mighty cord 7 way trailer cord, and I can’t find a wire diagram for mighty cord 7 way trailer cord to the tail lights. Can you provide?
asked by: Carey H
Expert Reply:
In regards to the Mighty Cord 7-Way RV-Style Trailer Connector part # A10-7W6, the most common mistake people make is that they try to match colors for installation which you just can't do. The trailer connector has seven wires, each of which with a certain function. Odds are, the tail lights you are trying to install have different color wires so you need to match function to function, not color to color. I have attached a list of each function for the above trailer connector below.
Yellow: Auxiliary or Reverse Lights
Green: Tail Lights
Brown: Right Turn and Brake Lights
Blue: Electric Brakes
Black: 12V Battery Charge
Red: Left Turn and Brake Lights
White: Ground
Product Page this Question was Asked From
Mighty Cord 7-Way RV-Style Trailer Connector w/ Molded Cable - Trailer End - 6' Long
- Trailer Wiring
- Trailer Connectors
- Trailer End Connector
- 7 Blade
- Plug and Lead
- Mighty Cord
more information >
Continue Researching
- Article: Trailer Wiring Diagrams
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Bracket and wiring for Optronics Trailer Clearance or Side Marker Light MCL165AB
- Q&A: Looking For Replacement Amber Marker Lights For 2010 Winnebago Adventurer 32h
- Q&A: Replacement Mounting Bracket for a GloLight Thinline LED Marker Light MCL165AB
- Article: How to Measure Your Trailer Wheel Bolt Pattern
- Q&A: Is There a Electric Trailer Jack that is Actually Fast
- Q&A: How Many Additional Panels Can Be Added To The Rich Solar RV Solar Charging Kit RS37VR
- Q&A: How to Replace a Lance 6-Pin Plug w/ a Standard 7-Way Connector
- Q&A: What Type of Hardware Needed When Installing Universal Cam-Door Lock for Enclosed Trailers # 383200
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Gooseneck to 5th Wheel Adapters
- Article: Best 5th Wheel to Gooseneck Adapters (2023)
- Article: Gooseneck Trailer Hitch Information and Review

