Pull the panel and check the connections on the back of the switches. If they're good and tight, grab a meter and test the switches themselves.
Electrical connections made at factory are notoriously low quality, and switches do go bad from time to time.
-2018 Greyhawk 29MV
-2020 Jeep Wrangler Unlimited (JLU) (Primary Toad)
-1994 Jeep Wrangler YJ (Secondary Toad)
-2014 Jay Flight 28BHBE & Ram 2500 6.4L CC 4x4 (sold)