7 Pin Flat Trailer Plug Wiring With Electric Brakes. Here is the diagram for 7 pin connector. Wiring diagram for 7 pin flat trailer plug have a graphic from the other.
But it doesn t mean link between the cables. The minimum suggested wire size for a 7 way trailer plug is 16 gauge for the turn signals brake lights reverse lights and running light wires. A 4 way trailer connector has the basic lighting functions only.
What size wire gauge is used for a 7 way wiring harness.
Trailer plug wiring diagram 4 way wiring diagram. Expanded use trailer with brakes aux power back up lights 7 pin connector. Limited warranty installation of tekonsha brake controller adapter this adapter plugs into the 4 pin connector in your vehicle s junction box. The 2 added pins are for auxiliary power and back up lights.