How to Determine Functions of Trailer Connectors
Question:
trailor plug in 7 way - are the plug in functions the same regardless of trailor brand
asked by: Clutch
0
Expert Reply:
The function of trailer connectors are often similar, as evidenced by the accompanying diagram which shows the functions of 7-ways. It really depends on how the connector is wired; that said, there is an easy way for you to determine the functions of a connector.
All you need is the Hopkins Tow Doctor Trailer End Test Unit # HM50928 in order to test the trailer-side 7-way.
I have also added a link to a help article on trailer wiring which I strongly recommend checking out.
expert reply by:
Kyle S
0
Products Referenced in This Question
Hopkins Tow Doctor Trailer End Test Unit
- Electrical Tools
- Testers
- Tow Function Tester
- Hopkins
more information >
Product Page this Question was Asked From
Pollak Metal 7-Pole, RV-Style Trailer Socket - Vehicle End
- Trailer Wiring
- Trailer Connectors
- Vehicle End Connector
- Plug Only
- 7 Round - Blade
- Pollak
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Shop: Hopkins Tow Doctor Trailer End Test Unit
- Search Results: fxpd15l
- Shop: Removable Xtreme Off-Road Swing-Up Trailer Jack - Dual Wheel - Sidewind - 10" Lift - 1,650 lbs
- Shop: Fulton Boat Trailer Jack w/ 2 Wheels - Sidewind - Swivel - 12" Lift - Zinc - 1.5K
- Search Results: 9/16
- Shop: Trailer Hitch
- Shop: Timken Grease and Oil Seal - Double Lip - I.D. 2.125" / O.D. 3.376" - 440972
- Search Results: xpd15l0101
- Shop: Trailer Wiring
- Search Results: fulton f2 adjustable a frame jack
- Search Results: trailer circuit tester
- Shop: Ultimate Trailer Jack - A-Frame - Topwind - 27-1/2" Lift - 2,000 lbs
- Search Results: trailer wiring tester
- Search Results: jack wheel
- Shop: Pull Pin, Easy Swivel Trailer Jack with 8" Wheel - Sidewind - 1,500 lbs. by Dutton-Lainson
- Shop: Ark Xtreme Off-Road Ratcheting Jack w/ Wheel - Sidewind - 18" Lift - 770 lbs
- Video: Review of Ark Trailer Jack - Extreme Off-Road Trailer Jack - ARK57FR
- Video: Ark Xtreme Off-Road Ratcheting Trailer Jack Review
- Video: Hopkins Tow Doctor Trailer End Test Unit Review
- Shop: Brake Controller
- Shop: Vehicle Tow Bar Wiring
- Video: Review of Custer Wiring - Wiring Adapters - ADP7R-7B
- Q&A: Electric Trailer Brakes not Working
- Video: Prostrobe Hercules LED Dash Light Review
- Q&A: Trailer Running Lights Do Not Work but Brake Lights and Turn Signals Do Work
- Q&A: Which Grease Should be Used with a Dexter Trailer Axle
- Q&A: How to Wire Up a Breakaway Battery and an Auxiliary Battery on a Trailer without Backfeeding
- Q&A: 7-Way Trailer Wiring Setup Recommendation for a Tandem Axle Trailer
- Q&A: Repair Kit for Ram Series 12000 Trailer Jack
- Q&A: Does Trailer Wiring Harness C56332 Have a Fuse that Can Be Replaced