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

Cell 117: Door and Radio Dimming Control


Object Number: 483562  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: ALC PRK LP Relay
Handling ESD Sensitive Parts Notice
Class 2 Serial Data Cell 50
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 14: SP201, SP203, G201
Class 2 Serial Data Cell 50
Cell 104: Power and Ground
Handling ESD Sensitive Parts Notice
Figure 2:

Cell 117: ALC PRK LP Relay


Object Number: 483564  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: Miscellaneous Dimming Control
Cell 117: Door and Radio Dimming Control
Cell 110: Front Park Lamps
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 117: Miscellaneous Dimming Control
Cell 10: I/P Fuses 52, 6, Relays 43, 44, Circuit Breaker 54
Figure 3:

Cell 117: Miscellaneous Dimming Control


Object Number: 483566  Size: FS
Lighting Systems Components
Interior Lights Dimming Circuit Description
Cell 117: ALC PRK LP Relay
Handling ESD Sensitive Parts Notice
Cell 10: I/P Fuses 32, 26, Relay 39
Cell 10: I/P Fuses 32, 26, Relay 39
Cell 117: ALC PRK LP Relay
Handling ESD Sensitive Parts Notice
Cell 14: SP202, G202