Complete trailer wiring diagrams for 7-pin, 6-pin, 5-pin and 4-pin connectors. Wire color codes, gauge chart and step-by-step hookup guide for every trailer plug type.. Standard Wiring* This is the most common (Standard) wiring scheme for RV Plugs and the one used by major auto manufacturers today.
Learn how to hook up your 7-way trailer and RV plug. View our diagram at AJ's Truck and Trailer Center, Inc*, read a step-by-step guide, and watch a how-to video.. 6 & 7-WAY CONNECTOR WIRING DIAGRAMS Trailer End = Plug | Car End = Socket Molded Trailer & Car Connector With Cable TRAILER END CAR END