GM Service Manual Online
For 1990-2009 cars only
Figure 1:

CTSY LP Fuse and Body Control Module (BCM)


Object Number: 538501  Size: FS
Lighting Systems Component Views
Interior Lights Circuit Description
Body Control Module (BCM) and Grounds
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
STUD 2, INT BAT, CIGAR LTR, CTSY LP and PWR LKS Fuses
G203 and G205
G203 and G205
G203 and G205
Body Control Module (BCM) and Grounds
Body Control Module (BCM) and Grounds
Body Control Module (BCM) and Grounds
Body Control Module (BCM) and Grounds
Figure 2:

Body Control Module (BCM) and Grounds


Object Number: 568630  Size: FS
Lighting Systems Component Views
Interior Lights Circuit Description
Power and Ground
CTSY LP Fuse and Body Control Module (BCM)
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
CTSY LP Fuse and Body Control Module (BCM)
CTSY LP Fuse and Body Control Module (BCM)
Handling ESD Sensitive Parts Notice
SP203
G200 and G201
Handling ESD Sensitive Parts Notice
CTSY LP Fuse and Body Control Module (BCM)
CTSY LP Fuse and Body Control Module (BCM)
Figure 3:

Power and Ground


Object Number: 538506  Size: FS
Lighting Systems Component Views
Interior Lights Circuit Description
Body Control Module (BCM) and IP Dimmer Switch
Body Control Module (BCM) and Grounds
ILLUM and PARK LP Fuses
ILLUM and PARK LP Fuses
Power and Ground
G200 and G201
SP203
Figure 4:

Body Control Module (BCM) and IP Dimmer Switch


Object Number: 538508  Size: FS
Lighting Systems Component Views
Interior Lights Circuit Description
Power and Ground
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
G450
G200 and G201
SP203
SP203
G200 and G201