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

Headlamps/DRL w/TT5


Object Number: 1283398  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlights/Daytime Running Light (DRL) Schematics (w/o TT5)
Indicators
Interior Lights Dimming
Fog Lights
Park Lamp Control, Turn Signal Inputs, and Hazard Switch
B+ Bus - Underhood Fuse Block
Splice Pack SP105 and G105 - 1 of 2
Splice Pack SP106 and G106 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2
Figure 2:

Headlamps/DRL w/o TT5


Object Number: 1283401  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlights/Daytime Running Light (DRL) Schematics - TT5
Indicators
Interior Lights Dimming
Fog Lights
Park Lamp Control, Turn Signal Inputs, and Hazard Switch
B+ Bus - Underhood Fuse Block
Splice Pack SP105 and G105 - 1 of 2
Splice Pack SP106 and G106 - 1 of 2
Splice Pack SP105 and G105 - 1 of 2