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

DRL Control Module, Park Brake Indicator Switch


Object Number: 349159  Size: FS
Headlamps, Dimmer/Headlamp Switches
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Cell 14: G201
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Handling ESD Sensitive Parts Notice
Headlights Circuit Description
Headlamps, Dimmer/Headlamp Switches
Body Control System Schematics
Lighting Systems Components
Figure 2:

Headlamps, Dimmer/Headlamp Switches


Object Number: 349157  Size: FS
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Cell 11: LOW BLOWER, CRUISE and HVAC Fuses
Handling ESD Sensitive Parts Notice
Cell 11: LP PARK, HDLP L and HDLP R Fuses
Cell 103: Headlamps, Headlamp/Dimmer Switch
Cell 14: G201
Headlights Circuit Description
DRL Control Module, Park Brake Indicator Switch
DRL Control Module, Park Brake Indicator Switch
Lighting Systems Components