air conditioner on 1997 Lexus SC400

My air conditioner qiut working, blower; compressor; display everything and it is not the fuse, what can I check next.

Asked by for the 1997 Lexus SC400
If the display stopped working I would start your diagnosis there. See if it has power and ground and go from there. I would check for diagnostic trouble codes in the climate control module too.
Thank You, I will start there and get back to you on what the results are.