Defogger circuit for Volvo 960 I facelift (1994-1997)

BLK WIRE BLU WIRE BLU/GRN WIRE BRN/BLK WIRE DEFOGGER ON INDICATOR FUSE 1 FUSE 21 GRN WIRE GROUND CONNECTION (CENTRAL RELAY MODULE) HEATED REAR WINDOW/DOOR MIRRORS SWITCH HOT AT ALL TIMES HOT IN RUN W/ OVERLOAD RELAY ENERGIZED I/P FUSE BOX ILLUMINATION LAMP INSTRUMENT CLUSTER SYSTEM (RHEOSTAT) LEFT POWER DOOR MIRROR LEFT POWER DOOR MIRROR HEATING ELEMENT REAR WINDOW HEATING ELEMENT REAR WINDOW/ DOOR MIRROR HEATING RELAY (CENTER CONSOLE RELAY BLOCK) RIGHT POWER DOOR MIRROR RIGHT POWER DOOR MIRROR HEATING ELEMENT WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE