Troubleshooting Several Trailer Wiring Issues with Very Corroded 7-Way
Published 08/14/2019 >
Question:
Can i ask one last question? I think i want to replace my 7 pin connector (you gave me a link to the part) - but I'd also like to have a 4 pin connector straight from the truck too. do you have a 7 pin / 4 pin replacement combo for a 2000 dodge ram 1500?
asked by: Wayne G
Expert Reply:
The picture of your 7-way is the biggest clue to the root of your problems. You have a ton of corrosion in there which can cause all sorts of problems from shorting circuits out like you mentioned (the smoking circuits) as well as causing intermittent connections like what your wife noticed when following you. You need to thoroughly clean the connector to rid it of all of the corrosion that you have or replace the connector with a new 7-way like # HM48480 which will give you the easiest solution.
Featured Help Information
Miscellaneous Media
Continue Researching
- Shop: Trailer Wiring
- Video: A Closer Look at the Hook Probe Circuit Tester
- Shop: Curt Universal Wiring Harness for Vehicle-End Trailer Connectors
- Shop: Hook Probe Circuit Tester
- Shop: Curt 7-Way to RV Socket LED Circuit Tester - Vehicle End
- Q&A: Troubleshooting Intermittent Trailer Disconnected Message with Factory Brake Controller on Ford
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Shop: etrailer 7-Way RV Style Connector with Molded Cable - Trailer End - 6' Long - RV Standard
- Shop: Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End
- Q&A: Troubleshooting No Power To 7-Way On A 2017 Ram 1500
- Q&A: How to Clean a 7-Way Trailer Wiring Connector
- Shop: Mighty Cord 7-Way RV Style to 5-Way Flat Trailer Connector Adapter
- Shop: TowSmart Black Plastic, 7-Pole, RV-Style Trailer Connector - Trailer End
- Q&A: Why Do Some 7-way Plugs Use Dual Contact Surfaces
- Q&A: Intermittent Trailer Disconnected Message on a 2012 Ram 1500
- Q&A: Should Electric Trailer Brakes Have Continuity Between The Two Wires?
- Q&A: Troubleshooting A 2019 Ram 1500 With No Power To The 12v Pin On 7-Way Plug
- Article: Trailer Wiring Diagrams
- Search Results: trailer hitch
- Video: How to Choose a Trailer Brake Controller
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Video: Curt T-Connector Vehicle Wiring Harness Review C56040
- Search Results: trailer wiring
- Shop: Suspension Enhancement
- Search Results: trailer tires and wheels
- Shop: Brake Controller
- Video: Clean Up Your Trailer Wiring
- Article: How to Measure for Trailer Hitch Drop
- Search Results: trailer jack
- Article: How to Choose the Right Trailer Hitch Class



Wayne G.
8/14/2019
Can i ask one last question? I think i want to replace my 7 pin connector (you gave me a link to the part) - but I'd also like to have a 4 pin connector straight from the truck too. do you have a 7 pin / 4 pin replacement combo for a 2000 dodge ram 1500?