Subaru WRX STI VA facelift (2016-2021) Wiper deicer circuit

A/C CONTROL PANEL BLK WIRE BLU WIRE BLU/BLK WIRE BODY INTEGRATED UNIT COMPUTER DATA LINES SYSTEM FUSE 4 FUSE 7 FUSE 9 FUSE, RELAY BOX (F/B) GB-6 GB-8 GRN WIRE HOT AT ALL TIMES RED WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) WHT WIRE WIPER DEICER WIPER DEICER RELAY