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

Dimmer Controls


Object Number: 680388  Size: FS
Master Electrical Component List
Lamps
Lamps
Underhood Fuse Block BATT 1 Fuse and IP Fuse Block MIRROR, RT HDLP, FLS/PASS, RDO/INTLP, RFA BATT, and AMPL Fuses
Underhood Fuse Block BATT 1 Fuse and IP Fuse Block MIRROR, RT HDLP, FLS/PASS, RDO/INTLP, RFA BATT, and AMPL Fuses
Courtesy / Reading Lamps
G204 1 of 2
Lamps
Figure 2:

Lamps


Object Number: 680392  Size: FS
Master Electrical Component List
Dimmer Controls
G302
Blower Controls
Dimmer Controls
Dimmer Controls
G204 1 of 2