Trailer Light Plug Diagram

Trailer Light Plug Diagram. A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. A wiring diagram is a simplified standard pictorial depiction of an electric circuit. If the trailer plug wiring on your vehicle or trailer is damaged or not working correctly you can replace the connector with a curt splice in plug or socket.

A 7 way plug connects your trailer and tow vehicle and provides the required lights turn signals brake power battery hot lead reverse lights and ground. Let s see what types of connectors the trailer light wiring industry uses today. Trailer wiring diagrams trailer wiring connectors. 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.

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.

Trailer wiring diagrams trailer wiring connectors. Find the trailer light wiring diagram below that. Trailer wiring diagrams 4 way systems 4 way flat molded connectors allow basic hookup for three lighting functions. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us.