PLG7B Socket Wiring. Diagram for our PLG7B RV style 7-blade plug and socket. PLG7R Plug. Diagram for our PLG7R 7-Pin plug and socket. PLG7R Socket Wiring. Diagram for our PLG7R 7-Pin plug and socket. PLG4R Plug Wiring. This is the backside view of the plug, where you wire it: PLG4R-SKT Socket Wiring. This is the wiring for the back of the.. Standard DOT Wiring Sealed Wiring Harness Right Turn Ground Left Turn Running Lights 12v + Brakes Auxiliary (not used) Yellow White Green Brown Wire Brown) 7 Way RV (blade) plug Trailer Side C34/Wedge w/ Sealed Wiring Harness Yellow White Green Yellow White White Green Green Brown Yellow White Green Yellow White Green Brown Red
7 Way Plug Wiring Diagram Standard Wiring* Post Purpose Wire Color TM Park Light Green (+) Battery Feed Black RT Right Turn/Brake Light Brown LT Left Turn/Brake Light Red S Trailer Electric Brakes Blue GD Ground White A Accessory Yellow This is the most common (Standard) wiring scheme for RV Plugs and the one used by major auto manufacturers today.. The 7 blade RV plug wiring diagram consists of several color-coded wires that provide specific functions. The wiring diagram typically includes wires for the ground, tail lights, left turn signal, right turn signal, electric brake, and auxiliary power. These wires are connected to corresponding wires on the trailer and towing vehicle to ensure.