Trailer Cord Wiring Diagram

The 7 pin flat plug will fit into a 12 pin flat socket and work perfectly.

Trailer cord wiring diagram. Australian trailer plug and socket wiring diagrams. All diagrams are as viewed from the cable side. 12 pin flat this is an extension of the 7 pin flat. If you are looking at the inside of the trailer connector where the wires mount to the terminals starting at the top and rotating clockwise.

Small 7 pin round qld identifying. Plug size is similar to an australian 10c coin. All diagrams are as viewed from the cable side see example above. As the name implies they use four wires to carry out the vital lighting functions.

4 way trailer connectors are typically used on small trailers such as boat snowmobile utility and other trailers that that do not use brakes. All diagrams are as viewed from the cable side. Small 7 pin round qld identifying. Below is the generic schematic of how the wiring goes.

We have an excellent wiring diagram on our website i will provide you a link so you can look at it. Above we have describes the main types of trailer wiring diagrams. Trailer wiring diagrams trailer wiring connectors. There is a noticeably larger gap between 1 and 6 on this plug though some trailer places rotate this connector that the yellow is at the top.

To connect the electric system of your trailer to the vehicle you will be using special connector. 4 way trailer connectors are. 7 pin flat the best. The four wires control the turn signals brake lights and taillights or running lights.

7 way plug wiring diagram standard wiring post purpose wire color tm park light green battery feed black rt right turn brake light brown lt left turn brake 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. Also it must connect with things if included that use the aux power and back up lights too. 4 pin trailer wiring diagram. They also provide a wire for a ground connection.

Plug size is. 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. When wiring a trailer connector it is best to wire by function as wire colors can vary.