Toyota 4 Runner Ac Light Flashing . The relay started working again along with my AC. My AC was working fine and light started flashing. A/C light flashing?? - Page 3 - Toyota 4Runner Forum ... (Dorothy Tucker) If you own a Toyota and have a Toyota AC Light flashing, check out the vehicles listed at the bottom of this article. Went to the dealer Saturday and what do you know! My running lights and dashboard lights dont work. High or low pressure switches ned checked turn ac on check with test light with ac on motor running calibration is complete only the REAR WIPER switch/light should be flashing. I turned AC off for a few minutes then turned it back on and it worked fine again. Toyota 4Runner Fuse Box | Fuse Box And Wiring Diagram A/C light flashing?? - Page 3 - Toyota 4Runner Forum ... A/C Light Flashing and No Cold Air: 2003 Toyot