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

Interior Lamps Dimming Controls


Object Number: 1614366  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Dimming Lamps 1 of 2
Fuse Block Underhood B+ Bus
CCP B+, DIM/ALDL, EBCM B+, ECM/TCM, Flasher, and VOLT CHECK Fuses
LIC/DIMMING, LT PARK, and RT PARK Fuses
LIC/DIMMING, LT PARK, and RT PARK Fuses
LIC/DIMMING, LT PARK, and RT PARK Fuses
Class 2 Serial Data 1 of 2
Dimming Lamps 1 of 2
Courtesy/Reading Lamps
G401 2 of 2
Figure 2:

Dimming Lamps 1 of 2


Object Number: 1614374  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Dimming Lamps 2 of 2
Interior Lamps Dimming Controls
Interior Lamps Dimming Controls
Sunroof and Front Sunshade
Power, Ground, Serial Data and Switches
Rear Sunshade
Indicator, Traction Control, and Brake Pedal Position
G200
Turn Signal/Hazard Flasher Module
G201
G200
G401 2 of 2
G200
Lighting Systems Schematic Icons
Figure 3:

Dimming Lamps 2 of 2


Object Number: 1614375  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Dimming Lamps 1 of 2
06 ESUV-Fuse Block Left Rear B+ Bus
Fuse Block Right Rear B+ Bus
Class 2 Serial Data 1 of 2
Memory Seat Controls (A45)
Driver Door Lock Schematics
Rear Power Windows
Rear Power Windows
Class 2 Serial Data 2 of 2
Front Power Windows
Front Passenger Door Lock