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

ILLUM Fuse


Object Number: 635254  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Overhead Console, Rear Heater and A/C Switches
G110 (1 of 2)
Overhead Console, Rear Heater and A/C Switches
G200
Overhead Console, Rear Heater and A/C Switches
Radio
BATT and LIGHTING Fuse
CTSY Fuse 3, PK LPS Fuse 9, TBC Fuse 15, and PWR MIR Fuse 21
Figure 2:

Overhead Console, Rear Heater and A/C Switches


Object Number: 635256  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Radio
ILLUM Fuse
ILLUM Fuse
G105 and G107
ILLUM Fuse
ILLUM Fuse
Figure 3:

Radio


Object Number: 635258  Size: FS
Master Electrical Component List
Interior Lighting Systems Description and Operation
Overhead Console, Rear Heater and A/C Switches
ILLUM Fuse
G200
G105 and G107