7 Pin Rv Plug Wiring Diagram. Red 12 volt auxiliary power. Green pin yellow pin for appropriate brake light and turn mark.
Red 12 volt auxiliary power. Shown from inside the plug. White pin to your floor.
There will be primary lines which are represented by l1 l2 l3 and so on.
Green pin yellow pin for right brake light and turn markers. Wiring up a 7 pin trailer plug or socket is a simple and easy process especially with the following step by step instructions and video demonstration providedgenerally it is the same process with all brands of 7 pin trailer plug or sockets however in this demonstration we will. The 7 way trailer plug is around 2 diameter connector that allows an additional pin for an auxiliary 12 volt power or backup lights. Purple for backup lights.