Wiring a 7-Way Round Pin Trailer Plug on a 2009 Toyota Tacoma
Updated 02/12/2018 | Published 02/10/2018 >
Question:
I am interested in the Tekonsha P3 Brake Controller for my 2009 Tacoma without tow package. I need to install a 7 way round connector to my 4 way flat connector after market. I do not see a universal kit like the ETBC7 for 7 way rv. Do you have a parts list for what I will need such as circuit breakers and wiring?
asked by: David G
Expert Reply:
I've included two pictures, one of a 7-way "Blade" connector, and a 7-way "Round" or "Round Pin" connector.
If you have a plug that is compatible with the blades, which will have flat openings in the trailer side plug, then part # ETBC7 is all you need.
If you instead have the round pins, you'll actually be able to use the exact same items in part # ETBC7, and you'll just need to add a 7-way round pin adapter like part # HM47570 to complete the kit. This has the added benefit of letting your vehicle be compatible with 4-way, 7-way flat and 7-way round pin plugs, which is useful if you change trailers often.
In either case, both setups will be compatible with the P3 Trailer Brake Controller, part # 90195. I've included a video of the P3 being installed on a 2009 Toyota Tacoma so you can get an idea of how the final part of the installation will go.
Product Page this Question was Asked From
Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Accessories and Parts
- Trailer Brake Controller
- Installation Kits
- etrailer
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Video: How to Set Up Your Tekonsha Prodigy P3 Trailer Brake Controller on a 2009 Toyota Tacoma
- Shop: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness - Dash Knob - Proportional
- Shop: Brake Controller
- Video: Set up: Redarc Tow-Pro Liberty Brake Controller w/ Universal Wiring Harness on a 2019 Nissan Armada
- Q&A: Installing a 7-Way and Brake Controller on a 2009 Toyota Tacoma with a 4-Way Flat Connector
- Video: DIY Install: Universal Installation Kit for Trailer Brake Controller on your 2011 Toyota RAV4
- Video: Setting up the Universal Installation Kit for Trailer Brake Controller on a 2019 Toyota Highlander
- Article: Trailer Wiring Diagrams
- Video: How to Choose a Trailer Brake Controller
- Search Results: trailer hitch
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: Trailer Wiring
- Search Results: trailer wiring
- Video: Redarc Tow-Pro Liberty Brake Controller Review RED24FR
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Search Results: trailer tires and wheels
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Article: How to Measure for Trailer Hitch Drop
- Q&A: Comparing Kenda KR03, KR35, And KR53 Tires
- Search Results: brake controller
- Video: Feature Breakdown: Universal Installation Kit for Trailer Brake Controller
- Q&A: Parts Needed to Install a Red Arc Brake Controller in a 2023 Toyota Tacoma
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Search Results: trailer jack
- Article: Brake Controller Installation: Starting from Scratch





