Wiring Diagram for 7-Way Wiring Harness C56070 to Install in Truck
Updated 05/01/2018 | Published 04/30/2018 >
Question:
Part #C50670...Is the wiring diagram for this product inaccurate? It is a 7 blade harness for the bed of a 2017 Chevy 3500hd diesel. According to standard 7 blade wiring diagrams, the green and brown wires seem to be switched, and I cant get running lights on my camper to work, nor can I get them to work on my 4 blade boat trailer now, after installing this harness into my main receptacle on the truck.
asked by: Tyler C
Expert Reply:
For your 2017 Chevy Silverado 3500 the 5th Wheel/Gooseneck Hitch Wiring harness part # C56070 would be the correct fit as your truck uses the standard 7-way round connector that this uses/needs. It is possible the wire colors you are working with aren't the same since they don't always match. Your best option is to wire by function using the attached picture as your guide if you made wiring changes.
Otherwise if a circuit stopped working after the install of this the problem is most likely that the adapter isn't totally seating into place.
Product Page this Question was Asked From
Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 7' Long
- Custom Fit Vehicle Wiring
- 5th Wheel and Gooseneck Wiring
- Vehicle End Connector
- 7 Blade
- Plug and Lead
- Plug-In
- Hidden
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Shop: Trailer Wiring
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector and Cover Plate - 7' Long
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 7' Long
- Shop: Curt 5th Wheel/Gooseneck Custom Wiring Harness w/ 7-Pole Connector - 10' Long
- Article: How to Repair an RV Roof
- Q&A: Bearing Buddy Bearing Protectors for 1.975 Hub Bore Diameter
- Q&A: Bearing Buddy Recommendation for Trailer with Hub Bore of 1.975
- Q&A: What is Next Size Smaller Bearing Buddy than One with 1.98 inch Outer Diameter
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Shop: Trailer Hitch
- Search Results: trailer hitch
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: Fifth Wheel Towing Made Simple with Daniel
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Search Results: trailer wiring
- Q&A: What is the Difference Between a 4-Way and 7-Way Trailer Connector
- Shop: Universal Installation Kit for Trailer Brake Controller - 7-Way RV and 4-Way Flat - 10 Gauge Wires
- Article: Trailer Wiring Diagrams
- Shop: Suspension Enhancement
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Search Results: trailer tires and wheels
- Article: How to Measure for Trailer Hitch Drop
- Q&A: What Is An OEM Prep Package And How Do I Know If I Have It
- Video: How to Choose a Trailer Brake Controller
- Shop: Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Shop: Brake Controller
- Video: Curt T-Connector Vehicle Wiring Harness Review C56040
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Search Results: trailer jack
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)


