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

B+ Bus Bar


Object Number: 548924  Size: FS
Power and Grounding Components
Ign START, RUN and ACC Bus Bar
G104, G106, G107, G108 and G118
Figure 2:

Ign START, RUN and ACC Bus Bar


Object Number: 548927  Size: FS
Power and Grounding Components
Ign RUN and START Bus Bar
B+ Bus Bar
B+ Bus Bar
Power and Grounding Connector End Views
Body Control System Connector End Views
Figure 3:

Ign RUN and START Bus Bar


Object Number: 548929  Size: FS
Power and Grounding Components
A/C, ABS, ECM B, FOG LP, STOP LP, VECHMSL, and TRCHMSL Fuses
Ign START, RUN and ACC Bus Bar
Power and Grounding Connector End Views
B+ Bus Bar
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Shift Lock Control Connector End Views
Figure 4:

A/C, ABS, ECM B, FOG LP, STOP LP, VECHMSL, and TRCHMSL Fuses


Object Number: 548950  Size: FS
Power and Grounding Components
HVAC, RR W/W, ATC, HTD SEAT, RR DEFOG and HTD MIR Fuses
Ign RUN and START Bus Bar
Power and Grounding Connector End Views
B+ Bus Bar
Antilock Brake System Connector End Views
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 5:

HVAC, RR W/W, ATC, HTD SEAT, RR DEFOG and HTD MIR Fuses


Object Number: 548967  Size: FS
Power and Grounding Components
HDLP W/W, IGN C, TBC, LDLEV, and HORN Fuses
A/C, ABS, ECM B, FOG LP, STOP LP, VECHMSL, and TRCHMSL Fuses
Power and Grounding Connector End Views
B+ Bus Bar
Transfer Case Control Connector End Views
Transfer Case Control Connector End Views
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 6:

HDLP W/W, IGN C, TBC, LDLEV, and HORN Fuses


Object Number: 548971  Size: FS
Power and Grounding Components
IGN E, GAUGES, and SIR Fuses
HVAC, RR W/W, ATC, HTD SEAT, RR DEFOG and HTD MIR Fuses
Power and Grounding Connector End Views
B+ Bus Bar
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 7:

IGN E, GAUGES, and SIR Fuses


Object Number: 548938  Size: FS
Power and Grounding Components
MIR/LKS, LH HDLP and RH HDLP Fuses
HDLP W/W, IGN C, TBC, LDLEV, and HORN Fuses
Ign START, RUN and ACC Bus Bar
Power and Grounding Connector End Views
Ign START, RUN and ACC Bus Bar
MIR/LKS, LH HDLP and RH HDLP Fuses
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 8:

MIR/LKS, LH HDLP and RH HDLP Fuses


Object Number: 548975  Size: FS
Power and Grounding Components
STUD 2, INT BAT, CIGAR LTR, CTSY LP and PWR LKS Fuses
IGN E, GAUGES, and SIR Fuses
Power and Grounding Connector End Views
B+ Bus Bar
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
IGN E, GAUGES, and SIR Fuses
Figure 9:

STUD 2, INT BAT, CIGAR LTR, CTSY LP and PWR LKS Fuses


Object Number: 548931  Size: FS
Power and Grounding Components
RDO BAT and AUX PWR Fuses
MIR/LKS, LH HDLP and RH HDLP Fuses
B+ Bus Bar
Power and Grounding Connector End Views
RDO BAT and AUX PWR Fuses
Driver Information Systems Connector End Views
Handling ESD Sensitive Parts Notice
Figure 10:

RDO BAT and AUX PWR Fuses


Object Number: 548936  Size: FS
Power and Grounding Components
TURN, HAZ SW, LT TURN, TRL TRN, LT TRN, TRR TRN, RT TRN, and RT TURN Fuses
STUD 2, INT BAT, CIGAR LTR, CTSY LP and PWR LKS Fuses
STUD 2, INT BAT, CIGAR LTR, CTSY LP and PWR LKS Fuses
TURN, HAZ SW, LT TURN, TRL TRN, LT TRN, TRR TRN, RT TRN, and RT TURN Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 11:

TURN, HAZ SW, LT TURN, TRL TRN, LT TRN, TRR TRN, RT TRN, and RT TURN Fuses


Object Number: 548956  Size: FS
Power and Grounding Components
Power Seats and Power Window Circuit Breakers
RDO BAT and AUX PWR Fuses
Ign START, RUN and ACC Bus Bar
RDO BAT and AUX PWR Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power and Grounding Connector End Views
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Figure 12:

Power Seats and Power Window Circuit Breakers


Object Number: 548941  Size: FS
Power and Grounding Components
4WD and HVAC I Fuses
TURN, HAZ SW, LT TURN, TRL TRN, LT TRN, TRR TRN, RT TRN, and RT TURN Fuses
Ign START, RUN and ACC Bus Bar
Power Roof Systems Connector End Views
Handling ESD Sensitive Parts Notice
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Figure 13:

4WD and HVAC I Fuses


Object Number: 548945  Size: FS
Power and Grounding Components
RDO IGN, FRT WPR, RR WIPER, ABS, CRUISE, and W/W PUMP Fuses
Power Seats and Power Window Circuit Breakers
Ign RUN and START Bus Bar
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Figure 14:

RDO IGN, FRT WPR, RR WIPER, ABS, CRUISE, and W/W PUMP Fuses


Object Number: 548948  Size: FS
Power and Grounding Components
CLSTR Fuse
4WD and HVAC I Fuses
Ign START, RUN and ACC Bus Bar
Ign START, RUN and ACC Bus Bar
Ign RUN and START Bus Bar
Handling ESD Sensitive Parts Notice
Driver Information Systems Connector End Views
Power and Grounding Connector End Views
Antilock Brake System Connector End Views
Handling ESD Sensitive Parts Notice
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 15:

CLSTR Fuse


Object Number: 548953  Size: FS
Power and Grounding Components
PARK LP, FR PRK, LR PRK, RR PRK, and TRL PRK Fuses
RDO IGN, FRT WPR, RR WIPER, ABS, CRUISE, and W/W PUMP Fuses
Ign RUN and START Bus Bar
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 16:

PARK LP, FR PRK, LR PRK, RR PRK, and TRL PRK Fuses


Object Number: 548959  Size: FS
Power and Grounding Components
ILLUM and PARK LP Fuses
CLSTR Fuse
B+ Bus Bar
Power and Grounding Connector End Views
ILLUM and PARK LP Fuses
Figure 17:

ILLUM and PARK LP Fuses


Object Number: 548963  Size: FS
Power and Grounding Components
B/U LP, OXYSEN, ENG I, TRL B/U, VEH B/U and BTSI Fuses
PARK LP, FR PRK, LR PRK, RR PRK, and TRL PRK Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
PARK LP, FR PRK, LR PRK, RR PRK, and TRL PRK Fuses
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Driver Information Systems Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Interior Lamps
SP203
Figure 18:

B/U LP, OXYSEN, ENG I, TRL B/U, VEH B/U and BTSI Fuses


Object Number: 548979  Size: FS
Power and Grounding Components
ECM I Fuse
ILLUM and PARK LP Fuses
Power and Grounding Connector End Views
Ign START, RUN and ACC Bus Bar
Shift Lock Control Connector End Views
Figure 19:

ECM I Fuse


Object Number: 548983  Size: FS
Power and Grounding Components
B/U LP, OXYSEN, ENG I, TRL B/U, VEH B/U and BTSI Fuses
Ign START, RUN and ACC Bus Bar
Power and Grounding Connector End Views
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Handling ESD Sensitive Parts Notice