There are probably other possible causes, but these are the ones that come to mind at the moment. Good luck.
Check your fuses.
you might not have enough refregerant in the a/c system
check fuses with test light under dash
Check the fuses first. Then check to make sure the wires are hooked up under the dash and also under the hood. You may also have a ground wire unhooked.
first check the fuses......maybe the cluster of gauges shorted out?....may need to replace it.
What is the vehicle? late 90's dodge? 97 Dakota, Check fuses
what is wrong when your gages on dash board stop working on your 1997 chevy astro van?
bad sensor
Start by checking fuses Then check the light bulbs Some Bonnevilles have “Cluster lights” These should be checked by a dealership or a qualified mechanic
check your wiring for your lights under the dash or a bad ground
have you checked the fuse?
Check fuses Could be a defective ignition switch