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

Battery Feed to Fuse Block -- Rear


Object Number: 783566  Size: FS
Master Electrical Component List
Battery Feed to Fuse Block - Underhood
Battery Feed to Fuse Block - Underhood
Figure 2:

Battery Feed to Fuse Block -- Underhood


Object Number: 783567  Size: FS
Master Electrical Component List
IGN SW and HTDST Fuses
Battery Feed to Fuse Block - Rear
Battery Feed to Fuse Block - Rear
Figure 3:

IGN SW and HTDST Fuses


Object Number: 794820  Size: FS
Master Electrical Component List
Ignition Switch Supply
Battery Feed to Fuse Block - Underhood
Ignition Switch Supply
Figure 4:

Ignition Switch Supply


Object Number: 794822  Size: FS
Master Electrical Component List
ACCY and IGN 1 Relays and INJR 1 and INJR 2 Fuses
IGN SW and HTDST Fuses
Ignition Switch Supply and HVAC and ABS Fuses
ACCY and IGN 1 Relays and INJR 1 and INJR 2 Fuses
ACCY and IGN 1 Relays and INJR 1 and INJR 2 Fuses
IGN SW and HTDST Fuses
Figure 5:

ACCY and IGN 1 Relays and INJR 1 and INJR 2 Fuses


Object Number: 794823  Size: FS
Master Electrical Component List
Ignition Switch Supply and HVAC and ABS Fuses
Ignition Switch Supply
OXY SEN, COIL MDL, and CRUISE Fuses
G104
Ignition Switch Supply
Ignition Switch Supply
Figure 6:

Ignition Switch Supply and HVAC and ABS Fuses


Object Number: 794825  Size: FS
Master Electrical Component List
IGN 3 RR Fuse
ACCY and IGN 1 Relays and INJR 1 and INJR 2 Fuses
IGN 3 RR Fuse
G301
Blower Motor - Auxiliary
Power and Grounds
Park Brake System
Park Brake System
Automatic Level Control (w/o F45)
Reverse Lockout and AT Shift Lock Control Solenoids
Ignition Switch Supply
Figure 7:

IGN 3 RR Fuse


Object Number: 794826  Size: FS
Master Electrical Component List
MEM T&T, PWR T&T, and TSIG/HAZ Fuses
Ignition Switch Supply and HVAC and ABS Fuses
Ignition Switch Supply and HVAC and ABS Fuses
Figure 8:

MEM T&T, PWR T&T, and TSIG/HAZ Fuses


Object Number: 783568  Size: FS
Master Electrical Component List
PWR SEAT Circuit Breaker and CVRTD Fuses
IGN 3 RR Fuse
Figure 9:

PWR SEAT Circuit Breaker and CVRTD Fuses


Object Number: 794827  Size: FS
Master Electrical Component List
OXY SEN, COIL MDL, and CRUISE Fuses
MEM T&T, PWR T&T, and TSIG/HAZ Fuses
Figure 10:

OXY SEN, COIL MDL, and CRUISE Fuses


Object Number: 794829  Size: FS
Master Electrical Component List
IGN 1 Fuse
PWR SEAT Circuit Breaker and CVRTD Fuses
IGN 1 Fuse
Figure 11:

IGN 1 Fuse


Object Number: 794830  Size: FS
Master Electrical Component List
PRK LP Relay and LP PK L Fuse
OXY SEN, COIL MDL, and CRUISE Fuses
OXY SEN, COIL MDL, and CRUISE Fuses
Figure 12:

PRK LP Relay and LP PK L Fuse


Object Number: 794831  Size: FS
Master Electrical Component List
LP PK R Fuse
IGN 1 Fuse
LP PK R Fuse
Figure 13:

LP PK R Fuse


Object Number: 794832  Size: FS
Master Electrical Component List
DIMR Fuse
PRK LP Relay and LP PK L Fuse
DIMR Fuse
PRK LP Relay and LP PK L Fuse
Figure 14:

DIMR Fuse


Object Number: 794833  Size: FS
Master Electrical Component List
HDLP HI BM and HDLP LO BM Relays and HDHI BM and HDLO BM Fuses
LP PK R Fuse
LP PK R Fuse
Figure 15:

HDLP HI BM and HDLP LO BM Relays and HDHI BM and HDLO BM Fuses


Object Number: 794834  Size: FS
Master Electrical Component List
EXPORT LGT Fuse
DIMR Fuse
Figure 16:

EXPORT LGT Fuse


Object Number: 794835  Size: FS
Master Electrical Component List
PWR WDO Circuit Breaker
HDLP HI BM and HDLP LO BM Relays and HDHI BM and HDLO BM Fuses
Figure 17:

PWR WDO Circuit Breaker


Object Number: 794836  Size: FS
Master Electrical Component List
ELC, DRVMDL, PASSMDL, RRDRMDL Fuses
EXPORT LGT Fuse
Figure 18:

ELC, DRVMDL, PASSMDL, RRDRMDL Fuses


Object Number: 794846  Size: FS
Master Electrical Component List
AUDIO, AUDIO AMP, DIM Fuses
PWR WDO Circuit Breaker
Figure 19:

AUDIO, AUDIO AMP, DIM Fuses


Object Number: 783575  Size: FS
Master Electrical Component List
ALDL, PCM BATT, IP, ABS Fuses
ELC, DRVMDL, PASSMDL, RRDRMDL Fuses
Figure 20:

ALDL, PCM BATT, IP, ABS Fuses


Object Number: 794847  Size: FS
Master Electrical Component List
IGN 1 Relay and SIR, VENT SOL, IGN 1 Fuses
AUDIO, AUDIO AMP, DIM Fuses
Figure 21:

IGN 1 Relay and SIR, VENT SOL, IGN 1 Fuses


Object Number: 783576  Size: FS
Master Electrical Component List
CIGAR Relay and STOP LP, CIGAR, HVAC BLO Fuses
ALDL, PCM BATT, IP, ABS Fuses
Figure 22:

CIGAR Relay and STOP LP, CIGAR, HVAC BLO Fuses


Object Number: 794848  Size: FS
Master Electrical Component List
NAV and EXPORT BRK Fuses
IGN 1 Relay and SIR, VENT SOL, IGN 1 Fuses
Figure 23:

NAV and EXPORT BRK Fuses


Object Number: 783579  Size: FS
Master Electrical Component List
ACCY Relay and ACCY and WSW Fuses and HDLP WASH Circuit Breaker
CIGAR Relay and STOP LP, CIGAR, HVAC BLO Fuses
Figure 24:

ACCY Relay and ACCY and WSW Fuses and HDLP WASH Circuit Breaker


Object Number: 783581  Size: FS
Master Electrical Component List
NAV and EXPORT BRK Fuses