Berg 7 Round Plug Wiring Diagram. Blue pin for electric brakes. Always test wires.
By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. Diagram 7 way truck wire diagram full version hd quality wire diagram activediagram bibliodrama it. Plug size is similar to an australian 10c coin.
Red 12 volt auxiliary power.
The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly. Yellow pin for abandoned brake light and left handed markers. Ark trailer plug 7 pin small. White pin to your ground.