7 Way Trailer Light Wiring Diagram
4 way flat molded connectors allow basic hookup for three lighting functions.
7 way trailer light wiring diagram. Wiring a 7 way trailer connector if existing wire colors dont match trailer running lights not working when connected to 2006 chevrolet silverado why would trucks trailer taillight circuit turn onoff with vehicle gear selector. By law trailer lighting must be connected into the tow vehicles wiring system to provide trailer running lights turn signals and brake lights. Some trailer builders just connect this wire to the frame then connect the ground from all the other lights and accessories to the frame as well. The trailer wiring diagram shows this wire going to all the lights and brakes.
This supplies power to the road lighting of your trailer or caravan. While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. Lets see what types of connectors the trailer light wiring industry uses today. Also it must connect with things if included that use the aux power and back up lights too.
While the basic configuration is a 4 way flat connector that features one female and three male ends you may come across connectors with up to seven pins for additional functions that require wiring including electrically actuated brakes power source for a winch etc. 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. How to install trailer wiring on your vehicle. Trailer electrical connectors come in a variety of shapes and sizes.
The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector. Trailer wiring diagrams 4 way systems. 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 a 12v power supply for a winch or interior trailer lights. Lets see what types of connectors the trailer light wiring industry uses today.