Signal switch 74 Dart

19Dart74 said

My goodness, that appears much more obvious than I initially thought... still learning. Thanks for the clarity!

Click to expand...

Then you're already well along the learning curve.

There Master Tech Books and films can be a help too.
This is a pretty good listing
Master Technician Service Conference - Chrysler's Training for Mechanics
There's one from 1974 about reading the 'new' wiring diragrams the the imperial club doesn't have on-line.

But www.mymopar.com has it.

For turn signals, go back to 1967.