Wiring Diagram for Curt Echo Under-Dash Trailer Brake Controller
Updated 07/25/2022 | Published 07/21/2022 >
Products Featured in This Question
Question:
I NEED AN ELECTRICAL DIAGRAM TO HOOK UP THE ELECTRONIC TRAILER BRAKE CONTROLER
asked by: Casey R
Expert Reply:
See the wiring diagram below from the Curt Echo # C27JR installation manual. The blue wire is the brake output, the black wire is the 12V power, the red wire is the stoplight switch, and the white wire is the ground. Depending on the vehicle there may be a custom wiring harness available for a plug and play installation. If not, you can either cut the existing plug off to hard wire the brake controller or use the # C51515.
I have attached the written instructions along with an installation video for your reference.
Product Page this Question was Asked From
Curt Echo Under-Dash Bluetooth Brake Controller w/ OneControl App - Up to 4 Axles - Proportional
- Trailer Brake Controller
- Proportional Controller
- Electric
- Plug-In
- Under-Dash Box
- Under-Dash
- Up to 4 Axles
- Smartphone Display
- Multiple Trailers
- CURT
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Brake Controller
- Article: Curt Echo Full Review
- Search Results: curt echo
- Shop: Curt Spectrum Brake Controller w/ Custom Harness - Dash Mounted Knob - Up to 4 Axles - Proportional
- Shop: Curt Echo Under-Dash Bluetooth Brake Controller w/ Plug-In Harness - Up to 4 Axles - Proportional
- Shop: Curt Echo Wireless Brake Controller - 7-Way Plug-in w/ Bluetooth App - Up to 2 Axles - Proportional
- Shop: Curt Echo Under-Dash Bluetooth Brake Controller w/ Custom Harness - Up to 4 Axles - Proportional
- Shop: Curt Echo In-Line Bluetooth Brake Controller w/ OneControl App - Up to 4 Axles - Proportional
- Shop: Curt Echo Under-Dash Bluetooth Brake Controller w/ OneControl App - Up to 4 Axles - Proportional
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Q&A: Where is Brake Controller Adapter Plug Located In 2002 Dodge Ram Pickup
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Brake Controller Installation: Starting from Scratch
- Q&A: Does Gen-Y Nomad 5th Wheel To Gooseneck Pin Box Require Safety Chains ?
- Q&A: Do I Need a Weight Distribution System for a 2024 Jeep Grand Cherokee and a 3,160 lbs Trailer?
- Q&A: Recommended Gen-Y 5th Wheel to Gooseneck Pin Box
- Q&A: Best Way To Add Brake Controller To 2017 Hyundai Santa Fe With Aftermarket 4-Pin
- Article: 2005-Current Volkswagen Touareg, Audi, or Porsche Cayenne
- Q&A: Plug and Play Brake Controller Recommendation for a 2024 Mazda CX-50
- Q&A: Flat Tow and Hitch Parts Recommendations for a 2010 Mini Cooper S
- Article: What Do I Need To Tow A Trailer?
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: 5 Things to Know About Weight Distribution Hitches





