Why Wouldn't Brake Controller Wiring of 2003 GMC Sierra be Active
Question:
Installed a Hopkins brake controller for my Sierra 1500 and having trouble getting power through the four wire plug in underneath the dash
asked by: Adof D
0
Expert Reply:
On your 2003 GMC Sierra there are actually a few connections that need to be made under the hood of the vehicle to allow the brake controller wiring to be active. If you check out the attached help article you'll see exactly how to do this.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Adapter 7-Pole to 6-Pole and 4-Pole with Cover - Universal
- Trailer Wiring
- Wiring Adapters
- Single-Function Adapter
- 7 Round - Blade
- Plug Only
- 6 Round
- 4 Flat
- Hopkins
more information >
Continue Researching
- Article: Flat Towing Package for 2012-2014 Honda CR-V
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Article: Trailer Wiring Diagrams
- Article: Sidewinder with Rotating Turret for Short Bed Pickups
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Q&A: Recommended 7-Way Trailer Connector Mounting Bracket To Mount To etrailer Trailer Hitch
- Article: Wiring Trailer Lights with a 6-Way Plug (It's Easier Than You Think)
- Q&A: Flat-Tow Wiring for a 1988 Suzuki Samurai with Combined and Separate Signals
- Article: Trailer Drum Brakes vs. Disc Brakes: Making the Decision
- Q&A: Could Fastway Breakaway Switch be Used in Place of Roadmaster Breakaway Switch
- Q&A: Is There a Coiled 5-Way to 5-Way Trailer Wiring Adapter
- Q&A: What Hitch for 2022 Subaru Outback Wagon Has Best Ground Clearance
- Q&A: Does Curt 7-Way part # C42JR Fit 2017 Audi Q7
- Q&A: Do You Have Videos or Photos of the Draw-Tite Hitch # DT94YR Installed on a 2022 Subaru Outback?