7-pin Plug - Wire Diagram - Ford F150 Forum I checked my 7-pin plug (factory installed towing package on a 2005 F150) and the "backup" wire is black-pink stripe, NOT red. It goes to the CENTER contact in the plug. I confirmed it with a voltmeter. There is a "fat" white wire that goes to the contact at about 7:00 o'clock which is negative (or ground) and would be the other wire you would use. Installing A 7 Pin Trailer Connector On A 2001 Ford F150 Click to view on Bing8:31Installing A 7 Pin Trailer Connector On A 2001 Ford F150 I purchased this Curt 55242 Custom Wiring Harness and in this video I show how I installed it on my 2001 Ford F150 Installing A 7 PinAuthor: I-Can-Do-All-ThingsViews: 11K HOW TO FIX NOT HAVING +12 VOLTS ON YOU 7 PIN TRAILER Click to view on Bing2:37this video shows how to get the +12 volts working on your 7 pin trailer lighting connector. step by step fix instructions. 2006 silverado and similar gm vehi..Author: Steve OViews: 176K 2012 Ford F-150 Hitch Wiring | Harnesses, Adapters, Connectors Ford F-150 2012, Custom Wiring Connector by CURT®. Output Type: 4-Way Flat. Plugs into USCAR socket to provide a 7-way RV blade connector. This provides all 7 Prong Trailer Wiring Diagram Ford | Diagram Visit the post for more. Brake controller 7 and 4 way installation kit etbc7 etrailer com rh pin round trailer plug wiring diagram utility 7 way rv plug wiring diagram 18 3 buchner sprachdienstleistungen de u2022 rh 2006 ram 1500 2002 2004 ford f 250 350 super duty trailer tow wire kit 4 and 7 f150 trailer wiring diagram 7 way 2000 ford 2016 f 150 pin Ford 7 Pin Trailer Wiring Diagram | Wirings Diagram Ford 7 Pin Trailer Wiring Diagram – 1999 ford f350 7 pin trailer wiring diagram, 2015 ford f350 7 pin trailer wiring diagram, 7 prong trailer wiring diagram ford, Every electric arrangement is made up of various unique parts. Each component ought to be set and linked to different parts in particular way. Otherwise, the structure will not function as it ought to be.