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

Rear Fuse Block Battery Voltage


Object Number: 471763  Size: FS
Power and Grounding Components
Underhood Fuse Block Battery Voltage
Underhood Fuse Block Battery Voltage
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
G300, G303, G304, G306
Figure 2:

Underhood Fuse Block Battery Voltage


Object Number: 471764  Size: FS
Power and Grounding Components
OXY SEN, CR CONT, MDL COIL, TRANS Fuses
Rear Fuse Block Battery Voltage
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Rear Fuse Block Battery Voltage
Figure 3:

OXY SEN, CR CONT, MDL COIL, TRANS Fuses


Object Number: 469451  Size: FS
Power and Grounding Components
INJ 2 and INJ 1 Fuses
Underhood Fuse Block Battery Voltage
INJ 2 and INJ 1 Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
START Circuit Breaker, PCM IGN and IGN1 Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 4:

INJ 2 and INJ 1 Fuses


Object Number: 469450  Size: FS
Power and Grounding Components
START Circuit Breaker, PCM IGN and IGN1 Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
OXY SEN, CR CONT, MDL COIL, TRANS Fuses
START Circuit Breaker, PCM IGN and IGN1 Fuses
Figure 5:

START Circuit Breaker, PCM IGN and IGN1 Fuses


Object Number: 469449  Size: FS
Power and Grounding Components
DRL, FOG, AC CLU, ACCY, WIPER Fuses
OXY SEN, CR CONT, MDL COIL, TRANS Fuses
Handling ESD Sensitive Parts Notice
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
INJ 2 and INJ 1 Fuses
Figure 6:

DRL, FOG, AC CLU, ACCY, WIPER Fuses


Object Number: 469452  Size: FS
Power and Grounding Components
COOLFAN1, COOLFAN2, HORN, HDLOBMR, HDLOBML Fuses
START Circuit Breaker, PCM IGN and IGN1 Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Figure 7:

COOLFAN1, COOLFAN2, HORN, HDLOBMR, HDLOBML Fuses


Object Number: 469453  Size: FS
Power and Grounding Components
HDHIBML, HDHIBMR, ALDL, PCM BATT, IP Fuses
DRL, FOG, AC CLU, ACCY, WIPER Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Figure 8:

HDHIBML, HDHIBMR, ALDL, PCM BATT, IP Fuses


Object Number: 469454  Size: FS
Power and Grounding Components
ABS SOL, AIR PUMP B, AIR PUMP A, C/LTR 1, C/LTR 2 Fuses
COOLFAN1, COOLFAN2, HORN, HDLOBMR, HDLOBML Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 9:

ABS SOL, AIR PUMP B, AIR PUMP A, C/LTR 1, C/LTR 2 Fuses


Object Number: 469455  Size: FS
Power and Grounding Components
SIR, VENT SOL, and IGN 1 Fuses
BODY, CVRTD, CIGAR, RAP, INT LP, and SUNSHD Fuses
HDHIBML, HDHIBMR, ALDL, PCM BATT, IP Fuses
Handling ESD Sensitive Parts Notice
Figure 10:

SIR, VENT SOL, and IGN 1 Fuses


Object Number: 471775  Size: FS
Power and Grounding Components
RH PRK LP and LH PRK LP Fuses
ABS SOL, AIR PUMP B, AIR PUMP A, C/LTR 1, C/LTR 2 Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
SIR Caution
Handling ESD Sensitive Parts Notice
SIR Caution
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 11:

RH PRK LP and LH PRK LP Fuses


Object Number: 471780  Size: FS
Power and Grounding Components
DIMR and AUDIO Fuses
SIR, VENT SOL, and IGN 1 Fuses
DIMR and AUDIO Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Figure 12:

DIMR and AUDIO Fuses


Object Number: 471782  Size: FS
Power and Grounding Components
HVAC BLO, DRV MDL, PASS MDL, PWR T&T, HTDST LR, HTDST RF, HTDSTRR, and DIM Fuses
RH PRK LP and LH PRK LP Fuses
RH PRK LP and LH PRK LP Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 13:

HVAC BLO, DRV MDL, PASS MDL, PWR T&T, HTDST LR, HTDST RF, HTDST RR, and DIM Fuses


Object Number: 471783  Size: FS
Power and Grounding Components
AUDIO AMP and EXP LTG/LK Fuses
DIMR and AUDIO Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 14:

AUDIO AMP and EXP LTG/LK Fuses


Object Number: 471785  Size: FS
Power and Grounding Components
PWR WDO Circuit Breaker
HVAC BLO, DRV MDL, PASS MDL, PWR T&T, HTDST LR, HTDST RF, HTDSTRR, and DIM Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Figure 15:

PWR WDO Circuit Breaker


Object Number: 473426  Size: FS
Power and Grounding Components
NAV Fuse and POWER SEAT Circuit Breaker
AUDIO AMP and EXP LTG/LK Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 16:

NAV Fuse and POWER SEAT Circuit Breaker


Object Number: 471787  Size: FS
Power and Grounding Components
RR BLO, RRDR MDL, HVAC BLO, STOP LP, IGN SW, and TSIG/HAZ Fuses
PWR WDO Circuit Breaker
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 17:

RR BLO, RRDR MDL, HVAC BLO, STOP LP, IGN SW, and TSIG/HAZ Fuses


Object Number: 471789  Size: FS
Power and Grounding Components
Ignition Switch
NAV Fuse and POWER SEAT Circuit Breaker
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 18:

Ignition Switch


Object Number: 471791  Size: FS
Power and Grounding Components
Ignition Feed to Underhood and Rear Fuse Blocks
RR BLO, RRDR MDL, HVAC BLO, STOP LP, IGN SW, and TSIG/HAZ Fuses
Ignition Feed to Underhood and Rear Fuse Blocks
Ignition Feed to Underhood and Rear Fuse Blocks
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
RR BLO, RRDR MDL, HVAC BLO, STOP LP, IGN SW, and TSIG/HAZ Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 19:

Ignition Feed to Underhood and Rear Fuse Blocks


Object Number: 471795  Size: FS
Power and Grounding Components
MEM T&T, RRLUM/ANT, and HTDST LF Fuses
Ignition Switch
Ignition Switch
Ignition Switch
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Figure 20:

MEM T&T, RRLUM/ANT, and HTDST LF Fuses


Object Number: 471797  Size: FS
Power and Grounding Components
PRK/REV, PRK BRK, and RR DEFOG Fuses
Ignition Feed to Underhood and Rear Fuse Blocks
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 21:

PRK/REV, PRK BRK, and RR DEFOG Fuses


Object Number: 471766  Size: FS
Power and Grounding Components
IGN 3 Fuse
MEM T&T, RRLUM/ANT, and HTDST LF Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Figure 22:

IGN 3 Fuse


Object Number: 471768  Size: FS
Power and Grounding Components
ELC, NIGHT VISION, HVAC, and ABS Fuses
PRK/REV, PRK BRK, and RR DEFOG Fuses
ELC, NIGHT VISION, HVAC, and ABS Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 23:

ELC, NIGHT VISION, HVAC, and ABS Fuses


Object Number: 471769  Size: FS
Power and Grounding Components
F/PMP and REV/LK Fuses
IGN 3 Fuse
IGN 3 Fuse
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 24:

F/PMP and REV/LK Fuses


Object Number: 471771  Size: FS
Power and Grounding Components
BODY, CVRTD, CIGAR, RAP, INT LP, and SUNSHD Fuses
ELC, NIGHT VISION, HVAC, and ABS Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
Handling ESD Sensitive Parts Notice
Figure 25:

BODY, CVRTD, CIGAR, RAP, INT LP, and SUNSHD Fuses


Object Number: 471773  Size: FS
Power and Grounding Components
F/PMP and REV/LK Fuses
Power and Grounding Connector End Views Fuse Blocks and Ignition Switch
ABS SOL, AIR PUMP B, AIR PUMP A, C/LTR 1, C/LTR 2 Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice