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

LF Headlamps


Object Number: 678272  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
RF Headlamps
RF Headlamps
Blower Motor Controls
RF Headlamps
RF Headlamps
G201
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT 2, STOP LPS, HAZARD LPS, IPC/HVACBATT, BFC BATT Fuses
IGN SW-BATT 1, HTR A/C IGN, ERLS, PCM, ACC, IPC/BFC Fuses
Figure 2:

RF Headlamps


Object Number: 678276  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
LF Headlamps
G201
LF Headlamps
LF Headlamps
LF Headlamps
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT 2, STOP LPS, HAZARD LPS, IPC/HVACBATT, BFC BATT Fuses