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

B+ Bus - Underhood Fuse Block


Object Number: 829578  Size: FS
Master Electrical Component List
B+ Bus - Body Fuse Block
B+ Bus - Body Fuse Block
Figure 2:

B+ Bus - Body Fuse Block


Object Number: 829582  Size: FS
Master Electrical Component List
IGN A Fuse
B+ Bus - Underhood Fuse Block
B+ Bus - Underhood Fuse Block
Figure 3:

IGN A Fuse


Object Number: 829583  Size: FS
Master Electrical Component List
IGN B Fuse
B+ Bus - Body Fuse Block
B+ Bus - Underhood Fuse Block
Starting System
Figure 4:

IGN B Fuse


Object Number: 829623  Size: FS
Master Electrical Component List
HVAC 1 Fuse
IGN A Fuse
B+ Bus - Underhood Fuse Block
Figure 5:

HVAC 1 Fuse


Object Number: 829661  Size: FS
Master Electrical Component List
CRANK, IGN O, TBC ACC, FR WPR, BRKS, and HVAC Fuses
IGN B Fuse
IGN A Fuse
Figure 6:

CRANK, IGN 0, TBC ACC, FR WPR, BRKS, and HVAC Fuses


Object Number: 829665  Size: FS
Master Electrical Component List
SPARE, IGN E, SIR, TBC IGN 1, and ISRV Fuses
HVAC 1 Fuse
IGN A Fuse
Figure 7:

SPARE, IGN E, SIR, TBC IGN 1, and ISRV Fuses


Object Number: 829671  Size: FS
Master Electrical Component List
ENG 1, and ENG 2 Fuses - 4.3L
CRANK, IGN O, TBC ACC, FR WPR, BRKS, and HVAC Fuses
IGN B Fuse
SIR Caution for Zoning
SIR Caution for Zoning
Figure 8:

ENG 1, and ENG 2 Fuses - 4.3L


Object Number: 829681  Size: FS
Master Electrical Component List
ENG 1, and ENG 2 Fuses - 4.8L, 5.3L, and 6.0L
SPARE, IGN E, SIR, TBC IGN 1, and ISRV Fuses
IGN B Fuse
Figure 9:

ENG 1, and ENG 2 Fuses - 4.8L, 5.3L, and 6.0L


Object Number: 829686  Size: FS
Master Electrical Component List
O2A, O2B, SPARE, BTSI BU, PCM IGN 1, BTSI, and TRLR BU Fuses
ENG 1, and ENG 2 Fuses - 4.3L
IGN B Fuse
Figure 10:

O2A, O2B, SPARE, BTSI/BU, PCM IGN 1, BTSI, and TRLR BU Fuses


Object Number: 829691  Size: FS
Master Electrical Component List
PCM BAT, ABS, TRLR, BLOW, STOP LP, IPC, AUX PWR, and CIGAR Fuses
ENG 1, and ENG 2 Fuses - 4.8L, 5.3L, and 6.0L
IGN B Fuse
Figure 11:

PCM BAT, ABS, TRLR, BLOW, STOP LP, IPC, AUX PWR, and CIGAR Fuses


Object Number: 829698  Size: FS
Master Electrical Component List
TBC, TBC 2, TBC 3, TBC 4,RADIO BAT, RR DEF/HTD MIR, FLASHER, and RFA Fuses, and PWR SEAT Circuit Breaker
O2A, O2B, SPARE, BTSI BU, PCM IGN 1, BTSI, and TRLR BU Fuses
B+ Bus - Underhood Fuse Block
Figure 12:

TBC, TBC 2, TBC 3, TBC 4, RADIO BAT, RR DEF/HTD MIR, FLASHER, and RFA Fuses, and PWR SEAT Circuit Breaker


Object Number: 829706  Size: FS
Master Electrical Component List
TRLR STOP/TRN, CAN VENT,LH-LOBM, RH-LOBM, LH-HIBM, and RH-HIBM Fuses
PCM BAT, ABS, TRLR, BLOW, STOP LP, IPC, AUX PWR, and CIGAR Fuses
B+ Bus - Underhood Fuse Block
Figure 13:

TRLR STOP/TRN, CAN VENT, LH - LOBM, RH - LOBM, LH - HIBM, and RH - HIBM Fuses


Object Number: 829717  Size: FS
Master Electrical Component List
FRLR PRK, RR PRK, TRLR PRK, and UPFTR PRK Fuses
TBC, TBC 2, TBC 3, TBC 4,RADIO BAT, RR DEF/HTD MIR, FLASHER, and RFA Fuses, and PWR SEAT Circuit Breaker
B+ Bus - Underhood Fuse Block
Figure 14:

FR PRK, LR PRK, RR PRK, TRLR PRK, and UPFTR PRK Fuses


Object Number: 829726  Size: FS
Master Electrical Component List
RR BLOWER, AUXILIARY 1, OSRVM, and SPARE Fuses, PWR WND Circuit Breaker
TRLR STOP/TRN, CAN VENT,LH-LOBM, RH-LOBM, LH-HIBM, and RH-HIBM Fuses
B+ Bus - Body Fuse Block
SIR Caution for Zoning
Figure 15:

RR BLOWER, AUXILIARY 1, OSRVM, SPARE Fuses, PWR WND Circuit Breaker


Object Number: 829730  Size: FS
Master Electrical Component List
Fuse Block - Underhood FLASHER, RR STOP/TRN, and LR STOP/TRN Fuses, Fuse Block - Body RR STOP/TRN, and LR STOP/TRN Fuses
FRLR PRK, RR PRK, TRLR PRK, and UPFTR PRK Fuses
B+ Bus - Body Fuse Block
Fuse Block - Rear, Work Lamps and Access Panel Relays
Figure 16:

Fuse Block - Underhood FLASHER, RR STOP/TRN, LR STOP/TRN, LT DRL/TRN, RT DRL/TRN Fuses and Fuse Block - Body RR STOP/TRN, LR STOP/TRN Fuses


Object Number: 829825  Size: FS
Master Electrical Component List
DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses
RR BLOWER, AUXILIARY 1, OSRVM, and SPARE Fuses, PWR WND Circuit Breaker
B+ Bus - Underhood Fuse Block
DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses
DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses
DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses
Figure 17:

DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses


Object Number: 829857  Size: FS
Master Electrical Component List
Fuse Block - Rear, Work Lamps and Access Panel Relays
Fuse Block - Underhood FLASHER, RR STOP/TRN, and LR STOP/TRN Fuses, Fuse Block - Body RR STOP/TRN, and LR STOP/TRN Fuses
Fuse Block - Underhood FLASHER, RR STOP/TRN, and LR STOP/TRN Fuses, Fuse Block - Body RR STOP/TRN, and LR STOP/TRN Fuses
Fuse Block - Underhood FLASHER, RR STOP/TRN, and LR STOP/TRN Fuses, Fuse Block - Body RR STOP/TRN, and LR STOP/TRN Fuses
Fuse Block - Underhood FLASHER, RR STOP/TRN, and LR STOP/TRN Fuses, Fuse Block - Body RR STOP/TRN, and LR STOP/TRN Fuses
Figure 18:

Fuse Block - Rear Fluorescent Work Lamps, and Access Panel Relays


Object Number: 889733  Size: FS
Master Electrical Component List
DR TRN MIR, PASS TRN MIR, and STOP/CHMSL Fuses
RR BLOWER, AUXILIARY 1, OSRVM, and SPARE Fuses, PWR WND Circuit Breaker