Defogger circuit for Volvo V90 I (1997-2000)

BLK WIRE BLU WIRE BLU/GRN WIRE BRN/BLK WIRE DEFOGGER ON INDICATOR FUSE 1 FUSE 21 GRN WIRE HEATED REAR WINDOW/DOOR MIRRORS SWITCH HOT AT ALL TIMES HOT W/ OVERLOAD ILLUMINATION LAMP INSTRUMENT CLUSTER SYSTEM (RHEOSTAT) LEFT POWER DOOR MIRROR LEFT POWER DOOR MIRROR HEATING ELEMENT PASSENGER COMPT FUSE BOX (LEFT END OF DASH) REAR WINDOW HEATING ELEMENT REAR WINDOW/ DOOR MIRROR HEATING RELAY (PASSENGER COMPT CENTRAL RELAY MODULE) RIGHT POWER DOOR MIRROR RIGHT POWER DOOR MIRROR HEATING ELEMENT TERMINAL BLOCK (PASSENGER COMPT REALY BOX) WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE