(PICTURES) 7 Way Wiring diagram for RV trailer plug 7 Way Wiring diagram for RV trailer plug. When wiring an RV trailer connector, it is best to wire by color function, as wire colors can vary. Here is a 7 Way Wiring diagram for the RV trailer plug hope this will help you. Must Read: [5 BEST] Hiking Shoes For Places Like Yellowstone in [] Trailer Wiring Diagrams | etrailer I have a 2008 TAB trailer that has a 7 pin connector. When hooked up to a vehicle with 7 pins all lights work correctly. I have a 1994 Chevy pickup with 6 pin and a 2015 outback with a 4 pin. Using a 6 pin to 7 pin or a 4 pin to a 7 pin brake lights [PDF] TO BE FINALISED - Brisbane Camperland Various Models with 12-pin Plug FI Doc No: JAY-12PIN-FI - Issue: 3 - 06/10/15 Page 01 of 05 Tow Vehicle Requirements Screw Driver Wire Strippers 12-Pin Flat Trailer Socket x1 A B Pin Ferrule x2 M4 Flat Washer x2 M4 Nyloc x2 A pinout diagram of the socket is shown below: CARAVAN Various Models with 12-pin Plug Essay Fountain - Custom Essay Writing Service - 24/7 Professional Custom Essay Writing Service - 24/7 Professional Care about Your Writing +1(978) 822 0999. Essay Fountain. Your number one essay writing service. Manage your orders Custom Writing Service. Our Services. College Paper Writing Services; Economics Assignment Help; Law Assignments Help