I have a 1990 Toyota 4Runner four wheel drive V6. When I go to turn on the blower for the AC to blow air it does not work. The AC button light switch used to come on now does not.
the AC the AC and fan used to come in but all of the sudden quit working.
I've looked up relays but I'm a bit lost does anybody have information regarding this post if you do please answer with your response in this matter. Thank y'all

Tristan in San Antonio