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

Headlamps


Object Number: 1392112  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
BCM Signals
IGN SW BATT1, ERLS, HTR-A/C and CRANK Fuses
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2,, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2,, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
BCM Signals
BCM Signals
G101
G101
Figure 2:

BCM Signals


Object Number: 1392114  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlamps
Headlamps
Headlamps
Headlamps
G201
Data Link Connector (DLC) Schematics
w/o ABS
ABS
G201