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

Cell 117: Class 2 Dimming Communication


Object Number: 143983  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Dimming Control, IP Dimmer Switch
Handling ESD Sensitive Parts Notice
Data Link Connector Schematics
Body Control System Connector End Views
Body Control System Connector End Views
Instrument Panel, Gages, and Console Connector End Views
Power Door Systems Connector End Views
Figure 2:

Cell 117: Dimming Control, IP Dimmer Switch


Object Number: 143986  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Ashtray Lamp, Steering Wheel Controls, Console Dimming
Cell 117: Class 2 Dimming Communication
Handling ESD Sensitive Parts Notice
Cell 10: LP PK L Fuse
Cell 10: DIM R Fuse
Cell 68
Cell 100: Low Beam Headlamps
Cell 100: Low Beam Headlamps
Cell 100: DRL, Low Beam Headlamps
Cell 117: Ashtray Lamp, Steering Wheel Controls, Console Dimming
Body Control System Connector End Views
Power and Grounding Connector End Views
Body Control System Connector End Views
Figure 3:

Cell 117: Ashtray Lamp, Steering Wheel Controls, Console Dimming


Object Number: 143989  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Instrument Panel Dimming
Cell 117: Dimming Control, IP Dimmer Switch
SIR Handling Caution
SIR Handling Caution
Cell 14: G200 (1 of 2)
Cell 14: G200 (1 of 2)
Cell 117: Dimming Control, IP Dimmer Switch
Cell 117: Instrument Panel Dimming
Figure 4:

Cell 117: Instrument Panel Dimming


Object Number: 143991  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Front Door Dimming
Cell 117: Ashtray Lamp, Steering Wheel Controls, Console Dimming
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 14: G201 (2 of 2)
Cell 117: Ashtray Lamp, Steering Wheel Controls, Console Dimming
Cell 14: G201 (2 of 2)
Figure 5:

Cell 117: Front Door Dimming


Object Number: 143996  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Rear Door Dimming
Cell 117: Instrument Panel Dimming
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Door Control Module Schematics
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Figure 6:

Cell 117: Rear Door Dimming


Object Number: 143997  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Front Door Dimming
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Door Control Module Schematics
Power Door Systems Connector End Views
Power Door Systems Connector End Views