Had headlights, then high beam only, now nothing

Print out a hand full of the wiring diag. And get some fine line hiliters in varous colors.

Start at a bulb and highlight the wire trace along the entire run. Do the same for another cir like flashrrs on another copy, etc.

Dont try to do multiple cirs on one copy, too confusing

(BTW...My wifes family is from McCrory)
Thank you, for the input. I have been taking care of my own vehicles, for a long time and I have never had issues, like this or similar issues like I had with our '08 Town & Country, with their complicated electrical system. Maybe I am just getting too old, to cope, like I have for so long. (I'm 72 & tired.)