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

Front Fog Lamps


Object Number: 783665  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Rear Fog Lamps
Class 2 Serial Data Line (LH Drive) (1 of 2)
G401 3 of 3
G401 3 of 3
G200
G200
Class 2 Serial Data Line (LH Drive) (1 of 2)
Battery Feed to Fuse Block - Rear
Figure 2:

Rear Fog Lamps


Object Number: 783666  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Front Fog Lamps
Class 2 Serial Data Line (LH Drive) (1 of 2)
G402 2 of 2
G402 2 of 2
G200
G200
Class 2 Serial Data Line (LH Drive) (1 of 2)
EXPORT LGT Fuse
Battery Feed to Fuse Block - Rear
Battery Feed to Fuse Block - Rear