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

Cell 114: CTSY LP Relay Control


Object Number: 486941  Size: FS
Lighting Systems Components
Interior Lights Circuit Description
Cell 114: MONITORED LD Relay Control
Cell 14: SP302, G302
Cell 114: MONITORED LD Relay Control
Cell 14: SP202, G202
Cell 14: SP201, SP203, G201
Cell 102: Headlamp Switch and Ambient Light Sensor
Handling ESD Sensitive Parts Notice
Cell 114: Inside Rearview Mirror
Cell 10: I/P Fuses 25, 23, 29, Relay 42
Figure 2:

Cell 114: MONITORED LD Relay Control


Object Number: 483556  Size: FS
Lighting Systems Components
Interior Lights Circuit Description
Cell 114: Inside Rearview Mirror
Cell 114: CTSY LP Relay Control
Cell 114: Inside Rearview Mirror
Cell 14: SP202, G202
Cell 14: SP101, SP100, G101, G102
Cell 114: CTSY LP Relay Control
Cell 10: I/P Fuse 2, Relay 37
Figure 3:

Cell 114: Inside Rearview Mirror


Object Number: 483557  Size: FS
Lighting Systems Components
Interior Lights Circuit Description
Cell 114: MONITORED LD Relay Control
Cell 114: CTSY LP Relay Control
Cell 114: MONITORED LD Relay Control
Cell 114: MONITORED LD Relay Control
Cell 10: I/P Fuses 52, 6, Relays 43, 44, Circuit Breaker 54
Cell 117: ALC PRK LP Relay
Cell 117: ALC PRK LP Relay