Flat Trailer Plug Wiring Diagram. 7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turnbrake light brown lt left turnbrake 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. Red 12 volt auxiliary power.
10 7 pin trailer plug wiring diagram truck side truck diagram wiringg net in 2020 trailer wiring. Trailer wiring diagrams 4 way systems 4 way flat molded connectors allow basic hookup for three lighting functions. White pin to your ground.
Trailer wiring diagrams trailer wiring connectors various connectors are available from four to seven pins that allow for the transfer of power for the lighting as well as auxiliary functions such as an electric trailer brake controller backup lights or.
Plug size is similar to an australian 10c coin. Green pin yellow pin for appropriate brake light and turn mark. Red 12 volt auxiliary power. Ground for all trailer electrical functions.