Car Wiring Diagrams for Defoggers circuit for Buick LaCrosse I (2004-2009)

AUTOMATIC A/C MANUAL A/C BATT MAIN 3 FUSE 28 BCM CLASS 2 SERIAL DATA BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND LEFT SIDE OF DASH, LEFT OF STEERING COLUMN) BRN WIRE COMPASS SENS RTN DEFOGGER DRIVER OUTSIDE REARVIEW MIRROR ELECTRONIC COMPASS MODULE (TOP RIGHT SIDE OF REAR PACKAGE SHELF) HOT AT ALL TIMES HTD MIR FUSE HVAC CLASS 2 SERIAL DATA INSTRUMENT PANEL CLUSTER (IPC) INSTRUMENT PANEL FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) LOGIC LOGIC HVAC CONTROL MODULE (CENTER OF DASH) LT GRN WIRE ON IND. ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR REAR DEFOG RELAY CTRL REAR DEFOGGER SWITCH REAR WINDOW DEFOGGER GRID RED WIRE RR DEFOG RELAY UNDERHOOD FUSE BLOCK (MOUNTED TO RIGHT STRUT TOWER) W/ DRIVER INFO CENTER DISPLAY WHT WIRE