I am restoring a 1966 mustang GT and working on various wiring issues now.
I have all new wiring, harnesses and new tail lights and parking lights. I have replaced the turn signal switch recently and flashers, but the turn signals are nit working.

Still sorting the head light switch issue. I get continuity on all functions of the switch, but parking lights do not come on and courtesy lights flicker when switch is pulled to first detent. Switch is nos, bulbs, wiring harness and lights are...

1966 wiring issues