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

Interior Lights and LED Dimming Control


Object Number: 1250727  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
LED Dimming Supply Voltage - 1 of 3
Steering Wheel Speed/Position
LED Dimming Supply Voltage - 1 of 3
I/P Dimming Supply Voltage - 1 of 6
Figure 2:

LED Dimming Supply Voltage - 1 of 3


Object Number: 1250729  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
LED Dimming Supply Voltage - 2 of 3
Interior Lights and LED Dimming Control
Interior Lights and LED Dimming Control
LED Dimming Supply Voltage - 2 of 3
Front
Figure 3:

LED Dimming Supply Voltage - 2 of 3


Object Number: 1250732  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
LED Dimming Supply Voltage - 3 of 3
LED Dimming Supply Voltage - 1 of 3
LED Dimming Supply Voltage - 1 of 3
LED Dimming Supply Voltage - 3 of 3
Front
Figure 4:

LED Dimming Supply Voltage - 3 of 3


Object Number: 1250733  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 1 of 6
LED Dimming Supply Voltage - 2 of 3
LED Dimming Supply Voltage - 2 of 3
Selectable Ride Schematics
G200 - 3 of 3
G200 - 3 of 3
G200 - 1 of 3
G200 - 1 of 3
Figure 5:

I/P Dimming Supply Voltage - 1 of 6


Object Number: 1250735  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 2 of 6
LED Dimming Supply Voltage - 3 of 3
Interior Lights and LED Dimming Control
I/P Dimming Supply Voltage - 2 of 6
8600 GVW or Less - 2 of 2
G203 - 1 of 3
G203 - 1 of 3
G200 - 1 of 3
G200 - 1 of 3
G200 - 3 of 3
G200 - 1 of 3
G200 - 3 of 3
Figure 6:

I/P Dimming Supply Voltage - 2 of 6


Object Number: 1250738  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 3 of 6
I/P Dimming Supply Voltage - 1 of 6
I/P Dimming Supply Voltage - 1 of 6
I/P Dimming Supply Voltage - 4 of 6
Rear - Export Only
I/P Dimming Supply Voltage - 3 of 6
Remote CD Player
G203 - 2 of 3
G203 - 1 of 3
G203 - 1 of 3
G203 - 1 of 3
G203 - 1 of 3
Figure 7:

I/P Dimming Supply Voltage - 3 of 6


Object Number: 1338966  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 4 of 6
I/P Dimming Supply Voltage - 2 of 6
I/P Dimming Supply Voltage - 2 of 6
G203 - 2 of 3
G203 - 1 of 3
G203 - 1 of 3
Figure 8:

I/P Dimming Supply Voltage - 4 of 6


Object Number: 1250739  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 5 of 6
I/P Dimming Supply Voltage - 3 of 6
I/P Dimming Supply Voltage - 2 of 6
I/P Dimming Supply Voltage - 5 of 6
Front
Inadvertent Power Supply Voltage - 3 of 3
G203 - 1 of 3
G200 - 2 of 3
G203 - 1 of 3
G200 - 1 of 3
G200 - 1 of 3
G200 - 1 of 3
Figure 9:

I/P Dimming Supply Voltage - 5 of 6


Object Number: 1250740  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 6 of 6
I/P Dimming Supply Voltage - 4 of 6
I/P Dimming Supply Voltage - 4 of 6
I/P Dimming Supply Voltage - 6 of 6
Selectable Ride Schematics
G200 - 3 of 3
Power Take-Off (PTO) Schematics
Front
G200 - 3 of 3
G200 - 2 of 3
G200 - 3 of 3
G200 - 1 of 3
G200 - 1 of 3
G200 - 1 of 3
G203 - 1 of 3
G203 - 1 of 3
Roof Beacon
Figure 10:

I/P Dimming Supply Voltage - 6 of 6


Object Number: 1250742  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimming Supply Voltage - 5 of 6
I/P Dimming Supply Voltage - 5 of 6
Passenger Presence Schematics - 1 of 3
S101 - Export
Left Door
Right Doors
G200 - 2 of 3
G200 - 1 of 3
G200 - 1 of 3
S101 - Export
G304 and G305
G306, G310, and G390
G200 - 1 of 3
G100 and G101