7 Way Trailer Wiring Diagram With Brakes. I attached a diagram that shows how most 7 way rounds like the pk11720 that you referenced will get wired up. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.
Most of us aren t electricians but that doesn t mean wiring a trailer or replacing corroded wiring is beyond us. I attached a diagram that shows how most 7 way rounds like the pk11720 that you referenced will get wired up. The basic purpose remains the same whether your truck and trailer is using a 4 way 5 way 6 way or 7 way connector.
7 pin trailer wiring diagram with brakes.
We ll walk you through the wiring process it s easier than you think. I attached a diagram that shows how most 7 way rounds like the pk11720 that you referenced will get wired up. By law trailer lighting must be connected into the tow vehicle s wiring system to provide trailer running lights turn signals and brake lights. But it doesn t mean link between the cables.