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

B+Buss Bar


Object Number: 781217  Size: FS
Master Electrical Component List
IGN BATT 1, IGN SW BATT 2, Ignition Switch
Figure 2:

IGN BATT 1, IGN SW BATT 2, Ignition Switch


Object Number: 781221  Size: FS
Master Electrical Component List
HTR A/C IGN and CRLS Fuses
B+Buss Bar
HTR A/C IGN and CRLS Fuses
CRUISE SW, CRUISE, SUNROOF, and HVAC BLOWER Fuses
IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
SIR Caution
Starting System
Figure 3:

HTR A/C IGN and ERLS Fuses


Object Number: 781226  Size: FS
Master Electrical Component List
CRUISE SW, CRUISE, SUNROOF, and HVAC BLOWER Fuses
IGN BATT 1, IGN SW BATT 2, Ignition Switch
IGN BATT 1, IGN SW BATT 2, Ignition Switch
Figure 4:

CRUISE SW, CRUISE, SUNROOF, and HVAC BLOWER Fuses


Object Number: 781265  Size: FS
Master Electrical Component List
HTR A/C IGN and CRLS Fuses
IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
SIR Caution
IGN BATT 1, IGN SW BATT 2, Ignition Switch
Figure 5:

IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses


Object Number: 781232  Size: FS
Master Electrical Component List
AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses
CRUISE SW, CRUISE, SUNROOF, and HVAC BLOWER Fuses
IGN BATT 1, IGN SW BATT 2, Ignition Switch
Figure 6:

AUX PWR/CIGAR, PRK LPS, and PCM BATT Fuses


Object Number: 781243  Size: FS
Master Electrical Component List
RH HDLP, LH HDLP, and GEN BATT Fuses
IGN MOD, B/U LMP, PCM IGN, INJR, A/C BFC, AUTO TRANS, ABS IGN Fuses
Figure 7:

RH HDLP, LH HDLP, and GEN BATT Fuses


Object Number: 781251  Size: FS
Master Electrical Component List
BATT1, PWR Seat, PWR Mirror, DR Lock, Trunk Release/RFA
RR DEFOG, HORN, HI BLO MOT, RH BEC BATT, COOL FANS, and ABS Fuses
Figure 8:

BATT1, PWR Seat, PWR Mirror, DR Lock, Trunk Release/RFA


Object Number: 779157  Size: FS
Master Electrical Component List
BATT1, PWR Seat, PWR Mirror, DR Lock, Trunk Release/RFA (w/o RFA)
RH HDLP, LH HDLP, and GEN BATT Fuses
Figure 9:

LH BFC BATT 2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses


Object Number: 781254  Size: FS
Master Electrical Component List
RR DEFOG, HORN, HI BLO MOT, RH BEC BATT, COOL FANS, and ABS Fuses
BATT1, PWR Seat, PWR Mirror, DR Lock, Trunk Release/RFA (w/o RFA)
Figure 10:

RR DEFOG, HORN, HI BLO MOT, RH BEC BATT, COOL FANS, and ABS Fuses


Object Number: 781262  Size: FS
Master Electrical Component List
LH BFC BATT 2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses