Wiring Diagram For Trailer Plug 7 Pin. In the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. 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. There will be primary lines which are represented by l1 l2 l3 and so on.
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. 7 pin round trailer plug wiring diagram the price of a trailer mend by a specialist can value up to 90 an hour or so. Here is the diagram for 7 pin connector. This wiring diagram for 7 pin trailer plug model is more appropriate for sophisticated trailers and rvs.
Use the 7 pin connector anyway see below and just leave out the last 2 wires.
We have an excellent wiring diagram on our website i will provide you a link so you can look at it. 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. A wiring diagram is a simplified standard pictorial depiction of an electric circuit. It reveals the parts of the circuit as simplified forms as well as the power and also signal links between the tools. 7 pin round trailer wiring diagram.