I have a 94 gs300 that for some reason won't blow cool air for no longer than 30 seconds lol until the ac light start flashing Now I have checked the fuses they are ok haven't checked the relay.I've checked the codes through the ac unit and it read 11 41 43..can someone please tell me what my issue is..also my ac was working fine about 4 days ago...please help cause this Houston heat killing me lol