Rain sensor circuit for Volvo S80 I (1998-2003)

BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMBINED INSTRUMENT PANEL COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INTERMITTENT WINDSHIELD WIPER RELAY LOW/HIGH SPEED WINDSHIELD WIPER RELAY PASSENGER COMPT FUSE BOX RAIN SENSOR (BEHIND REAR- VIEW MIRROR) RED WIRE STEERING WHEEL MODULE UPPER ELECTRONIC MODULE (ABOVE CENTER OF WINDSHIELD ON REARVIEW MIRROR) VIO/WHT WIRE WHT WIRE WINDSHIELD WIPER MOTOR (LEFT SIDE OF FIREWALL) YEL WIRE YEL/GRY WIRE