Wiring Diagram For Trailer Breakaway System. Open the battery box and connect the second wire coming out of the switch to the positive post red on the battery. Brown pin for side markers tail lamps and running lights.
Wiring diagram for electric brakes on a trailer new stock refrence lovely of. It should not travel through the switch itself. Special light and wiring systems need to be installed on your tow vehicle before you can tow any trailer.
Connect other blue wire of break away switch to the blue wire labeled brake from the break away box b.
It is actually a simple installation. Blue electric brakes or hydraulic reverse disable see blue wire notes below in the trailer wiring diagram and connector application chart below use the first 5 pins and ignore the rest. The 12 volt circuit which is generally located in the 1 oclock position on the vehicles 7 way trailer connector will be used to maintain a charge on the battery for your breakaway system. Blue wires are interchangeable on the break away switch 3.