It sounds like the headlight relay went out. to be sure here is a guide to help you test the relay with the relay location below along with the headlight wiring diagrams so you can see how the system works:
Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Tuesday, May 7th, 2019 AT 3:41 PM