GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Century 🢒 Body 🢒 Lighting Systems 🢒 Interior Lights Dimming Schematics
Figure 1:

I/P Dimmer Switch, HVAC, and IPC
Object Number: 1381593 Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Passenger Compartment Lamps
Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses
Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses
Passenger Compartment Lamps
Passenger Compartment Lamps
Fuse Block-Underhood B+ Bus
Fuse Block - Underhood LP PARK Fuse, Fuse Block - I/P PRK/LGHT Fuse and PWR WNDW PWR S/ROOF Circuit Breaker
Fuse Block - Underhood LP PARK Fuse, Fuse Block - I/P PRK/LGHT Fuse and PWR WNDW PWR S/ROOF Circuit Breaker
G201
Figure 2:

Passenger Compartment Lamps
Object Number: 1381616 Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
I/P Dimmer Switch, HVAC, and IPC
I/P Dimmer Switch, HVAC, and IPC
Front
G301, Page 1 of 2
I/P Dimmer Switch, HVAC, and IPC
SIR Caution for Zoning
SIR Caution for Zoning
G200