7 Pin Rv Trailer Wiring Diagram With Brakes. This 7 pin trailer wiring diagram electric brakes version is more appropriate for sophisticated trailers and rvs. If the 7 way tested normal then something is going on with the wiring on the trailer side.
Here is the diagram for 7 pin connector. Let me know what you find and we can go from there. There will be primary lines which are represented by l1 l2 l3 and so on.
7 way pin style trailer side 7 way rv blade style trailer side 6 way round trailer side 4 way round trailer side 5 way flat.
If the 7 way tested normal then something is going on with the wiring on the trailer side. As stated earlier the lines in a 7 pin trailer wiring diagram with brakes signifies wires. Let me know what you find and we can go from there. Here is the diagram for 7 pin connector.
