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

B+ Bus Bar


Object Number: 781983  Size: FS
Master Electrical Component List
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses
Figure 2:

IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses


Object Number: 782000  Size: FS
Master Electrical Component List
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
B+ Bus Bar
SIR Handling Caution
B+ Bus Bar
Figure 3:

IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses


Object Number: 782002  Size: FS
Master Electrical Component List
PWR WNDW, Circuit Breaker, CRUISE SW, CRUISE, SUNROOF, HVAC BLOWER Fuses
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses
B+ Bus Bar
PWR WNDW, Circuit Breaker, CRUISE SW, CRUISE, SUNROOF, HVAC BLOWER Fuses
Figure 4:

PWR WNDW, Circuit Breaker, CRUISE SW, CRUISE, SUNROOF, HVAC BLOWER Fuses


Object Number: 782004  Size: FS
Master Electrical Component List
L/H BEC BATT1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWR MIRROR, DR LOCK, TRUNK REL/RFA/Radio Amp Fuses, and RWR SEAT Circuit Breaker
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
SIR Handling Caution
Figure 5:

L/H BEC BATT1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWR MIRROR, DR LOCK, TRUNK REL/RFA/Radio Amp Fuses, and RWR SEAT Circuit Breaker


Object Number: 782006  Size: FS
Master Electrical Component List
INST LPS Fuse
PWR WNDW, Circuit Breaker, CRUISE SW, CRUISE, SUNROOF, HVAC BLOWER Fuses
INST LPS Fuse
Figure 6:

INST LPS Fuse


Object Number: 794514  Size: FS
Master Electrical Component List
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
L/H BEC BATT1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWR MIRROR, DR LOCK, TRUNK REL/RFA/Radio Amp Fuses, and RWR SEAT Circuit Breaker
L/H BEC BATT1, AUX PWR/CIGAR, PARK LPS, PCM BATT, PWR MIRROR, DR LOCK, TRUNK REL/RFA/Radio Amp Fuses, and RWR SEAT Circuit Breaker
Figure 7:

LT TAIL LP, RT TAIL LP and INST LPS Fuses - Export Only


Object Number: 813372  Size: FS
Figure 8:

RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses


Object Number: 782008  Size: FS
Master Electrical Component List
RH BEC BATT, ABS, COOL FAN (V6) GROUND, INT LPS, RADIO BATT, FOG LPS Fuses
INST LPS Fuse
B+ Bus Bar
Figure 9:

RH BEC BATT, ABS, COOL FAN (V6) GROUND, INT LPS, RADIO BATT, FOG LPS Fuses


Object Number: 782012  Size: FS
Master Electrical Component List
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
B+ Bus Bar
G103 and G105