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

Controls, I/P, and Steering Wheel LEDs


Object Number: 1843956  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Console and Driver Door LEDs
AIRBAG, AMP, BATT 1, BCM, CNSTR/VENT, CSTY, DISPLAY, INADV/PWR/LED, INFOTAINMENT, MSM, POWER MOD, and RADIO Fuses
Console and Driver Door LEDs
DIC - UH9
DD7/W49
G301 1 of 2
Lighting Systems Schematic Icons
Figure 2:

Console and Driver Door LEDs


Object Number: 1843958  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Console, I/P, Passenger Door, and Roof Lamp
Controls, I/P, and Steering Wheel LEDs
Controls, I/P, and Steering Wheel LEDs
Front
TCS Control and Indicators
Indicators and Switches
Indicators and Switches
G402 1 of 2
G303 1 of 2
G302 1 of 3
Figure 3:

Console, I/P, Passenger Door, and Roof Lamps


Object Number: 1843959  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Driver, LR, and RR Door Lamps
Console and Driver Door LEDs
Driver, LR, and RR Door Lamps
Stop/Turn Signal Lamps Controls and Indicators
Switches
Front
G302 1 of 3
C3U
C3U
G402 1 of 2
Figure 4:

Driver, Left Rear, and Right Rear Door Lamps


Object Number: 1843960  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Control Module References
Console, I/P, Passenger Door, and Roof Lamp
Console, I/P, Passenger Door, and Roof Lamp
Switches
DG6/DS3
DG6/DS3
Rear
Rear
G303 1 of 2
G302 1 of 3