Aux 12 V Trailer Wiring Diagram. I hope this helps some folks, because it's pretty tough finding this online. The trailer wiring diagram shows this wire going to all the lights and brakes.
Also, it must connect with things (if included) that use the Aux Power and Back-up lights Size: Don't skimp on wire size for your brakes. Gj trailer receptacle center PIN hot. Choosing the correct wire size is essential for SAFETY(fire hazard due to max current capacity) and PERFORMANCE(intermittent problems due to voltage drop) of your electrical system.
Free wiring diagram and tutorial inside!
Open the diagram on your computer with an image program.
Wire trailer plug accordingly. test light will get you working and use the diagram. my old truck was brown running light yellow and green turn lights red was aux wire blue brakes white ground. but i always use test lite to. Choosing the correct wire size is essential for SAFETY(fire hazard due to max current capacity) and PERFORMANCE(intermittent problems due to voltage drop) of your electrical system. Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket.