Figured out that much. There are two B+ coming into the switch. Bothe fed from the same breaker. Pins 2 and 6. Pin 10 and 4 are marker/clearence. Pin 1 is headlights. If I jump pins 10,4 and from 6 everything is good. If I jump from 2 to 10,4 and 1 i have a sh... Login to read more.