Buick LaCrosse I (2004-2009) rear defog relay ctrl Wiring diagram
This page shows the only wiring diagram for the component.rear defog relay ctrl, which is found in the car Buick LaCrosse I (2004-2009). This component is only found in one wiring diagram on your vehicle, and you can see its details here. If necessary, you can also go to other diagrams for this system for more information..
Wiring diagram rear defog relay ctrl (1 of 1)
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
Go to component -> Defoggers circuit -> REAR DEFOG RELAY CTRL
