Headlight Switch Schematic

I think it has to do with my new powder coated dash frame. I'll run a ground to that back terminal and see if it helps.

The ONLY thing that ground would affect is the dome light switch in the light switch AKA "twist the knob to the left" to energize the dome lights. It grounds the switch leg, same as the door switches.

If something else in lights is not working, that ground is not the problemo