Electrical Connection from Motor Home to a Jeep Wrangler for Tail Lights when Flat Towing
Updated 11/03/2011 | Published 11/02/2011 >
Question:
Hello, My motorhome has the tail and brake light combined in one wire for each side and my Jeep Wrangler has seperate wire for each light How do I solve the problem so the lights work when being towed and also when independent. I have installed the diodes and wiring but do not know how to make it work. Thank You
asked by: John L
Expert Reply:
If you already have the diodes installed, all you have to do is it connect the motor home to the Jeep Wrangler. The diode kit probably came with a 4-Way flat trailer connector that should be at the front of the vehicle. In a perfect world, the motor home would have a 4-Way flat receptacle. If that is the case, just plug then into each other.
If the motor home or the diode kit had a different type of connector, you will need an adapter or you may have to hardwire in the correct connector depending on what is on each vehicle.
I have included a link to a video showing a typical diode installation, an FAQ article on wiring a a vehicle with separate tail light wiring like yours, and a link to an FAQ article on wiring up the motor home if it does not have any kind of trailer connector.
Featured Help Information
Miscellaneous Media
Continue Researching
- Search Results: trailer wiring
- Shop: Replacement Triple-Lug Brackets for Blue Ox Tow Bars
- Shop: Roadmaster Tow Bar Adapter Brackets for Blue Ox Base Plates
- Shop: TowSmart 7-Way RV Style Connector with Molded Cable - Trailer End - 6' Long - RV Standard
- Shop: Blue Ox 7-Wire to 6-Wire, Coiled Electrical Cord
- Shop: Vehicle Tow Bar Wiring
- Video: DIY Install: Blue Ox Base Plate Kit on your 2010 Jeep Liberty
- Q&A: Installing a Brake Controller on a 2017 Tiffin Breeze
- Q&A: Is a Trailer Wiring Converter Needed for a 2011 Jeep Liberty
- Shop: Trailer Wiring
- Shop: Base Plate for Tow Bar
- Shop: Wire Loom 1/4" Diameter, 10' Long
- Shop: Roadmaster Battery Charge Line Kit for Towed Vehicles
- Shop: Curt Trailer Connector Adapter - 7-Way RV Style to 5-Way Flat - 60" Cord
- Video: Curt 2 to 3 Wire Tail Light Converter: The Breakdown
- Shop: Spare Tire Cover
- Video: Set up: Tekonsha Prodigy P2 Trailer Brake Controller on a 2014 Mercedes-Benz Sprinter
- Q&A: Parts Needed to Run Combined Wiring to 3rd Brake Light on Truck Cap
- Q&A: Adding A Third Brake Light To A Motorhome With Separate Wiring
- Q&A: Location of Stop Light Switch Wire on 2016 Mercedes-Benz Sprinter 3500 to Install Prodigy P2
- Q&A: How to Wire a Third Brake Light on Trailer
- Search Results: trailer hitch
- Article: Trailer Wiring Diagrams
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Trailer Hitch
- Video: An In-Depth Look at the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Search Results: trailer tires and wheels
- Shop: Suspension Enhancement


