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

Cell 10: B+ Buss Bar


Object Number: 379892  Size: FS
Cell 14: G110, G106, G107, G108 and G118
Power and Grounding Components
Cell 10: Ign RUN And START Buss Bar
Engine Controls Connector End Views
Figure 2:

Cell 10: Ign RUN And START Buss Bar


Object Number: 379910  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: Ign ACC, RUN and RAP Buss Bar
Cell 10: B+ Buss Bar
Cell 10: B+ Buss Bar
Figure 3:

Cell 10: Ign ACC, RUN and RAP Buss Bar


Object Number: 379911  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: Stop, Turn and Hazard Buss Bar
Cell 10: Ign RUN And START Buss Bar
Cell 10: B+ Buss Bar
Figure 4:

Cell 10: Stop, Turn and Hazard Buss Bar


Object Number: 379912  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: STUD 2, ABS, TBC and RR W/W Fuses
Cell 10: Ign ACC, RUN and RAP Buss Bar
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: B+ Buss Bar
Cell 10: Ign RUN And START Buss Bar
Figure 5:

Cell 10: STUD 2, ABS, TBC and RR W/W Fuses


Object Number: 379913  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: INT BATT Fuse
Cell 10: Stop, Turn and Hazard Buss Bar
Antilock Brake System Connector End Views
Body Control System Connector End Views
Cell 10: B+ Buss Bar
Figure 6:

Cell 10: INT BATT Fuse


Object Number: 379915  Size: FS
Power and Grounding Connector End Views
Cell 10: Inadvertent Power Lamp Relay
Cell 10: AUX PWR, RDO BATT and HDLP SW Fuses
Entertainment Connector End Views
Power and Grounding Components
Cell 10: Inadvertent Power Lamp Relay
Cell 10: STUD 2, ABS, TBC and RR W/W Fuses
Cell 10: B+ Buss Bar
Figure 7:

Cell 10: Inadvertent Power Lamp Relay


Object Number: 379916  Size: FS
Cell 10: INT BATT Fuse
Driver Information Systems Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Power and Grounding Components
Cell 10: AUX PWR, RDO BATT and HDLP SW Fuses
Cell 10: INT BATT Fuse
Figure 8:

Cell 10: AUX PWR, RDO BATT and HDLP SW Fuses


Object Number: 379917  Size: FS
Cell 10: INT BATT Fuse
Power and Grounding Components
Cell 10: HTD SEAT, ATC, HVAC and A/C Fuses
Cell 10: Inadvertent Power Lamp Relay
Entertainment 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
Handling ESD Sensitive Parts Notice
Figure 9:

Cell 10: HTD SEAT, ATC, HVAC and A/C Fuses


Object Number: 379918  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: MIR/LKS, FOG LP Fuses and DRL, Headlamp Power Relays
Cell 10: AUX PWR, RDO BATT and HDLP SW Fuses
Transfer Case Control Connector End Views
Transfer Case Control Connector End Views
Cell 10: B+ Buss Bar
Figure 10:

Cell 10: MIR/LKS, FOG LP Fuses and DRL, Headlamp Power Relays


Object Number: 379919  Size: FS
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: HI BEAM, LD LEV, DRL Fuses and Low Beam Relay (Envoy Only)
Cell 10: HTD SEAT, ATC, HVAC and A/C Fuses
Cell 10: B+ Buss Bar
Figure 11:

Cell 10: HI BEAM, LD LEV, DRL Fuses and Low Beam Relay (Envoy Only)


Object Number: 379920  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: ECM B Fuse and Horn, Rear Defogger Relays
Cell 10: MIR/LKS, FOG LP Fuses and DRL, Headlamp Power Relays
Cell 10: B+ Buss Bar
Figure 12:

Cell 10: ECM B Fuse and Horn, Rear Defogger Relays


Object Number: 379921  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: ILLUM, PARK LP Fuses
Cell 10: HI BEAM, LD LEV, DRL Fuses and Low Beam Relay (Envoy Only)
VCM Connector End Views
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: B+ Buss Bar
Figure 13:

Cell 10: ILLUM, PARK LP Fuses


Object Number: 379922  Size: FS
Cell 10: ILLUM Power (Pickup)
Cell 10: ILLUM Power (Utility)
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: ILLUM Power (Pickup)
Cell 10: ECM B Fuse and Horn, Rear Defogger Relays
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Body Control System Connector End Views
Cell 10: FR PRK, LR PRK, RR PRK Fuses and Fog Lamp Relay (Pickup)
Cell 10: FR PRK, LR PRK, RR PRK, TRL PRK Fuses and Fog Lamp Relay (Utility)
Cell 10: B+ Buss Bar
Figure 14:

Cell 10: ILLUM Power (Pickup)


Object Number: 379923  Size: FS
Cell 10: ILLUM, PARK LP Fuses
Power and Grounding Components
Cell 10: ILLUM Power (Utility)
Cell 10: ILLUM, PARK LP Fuses
Handling ESD Sensitive Parts Notice
Entertainment Connector End Views
HVAC Connector End Views
Heater Blower Controls Connector End Views
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Body Control System Connector End Views
Transfer Case Control Connector End Views
Handling ESD Sensitive Parts Notice
Figure 15:

Cell 10: ILLUM Power (Utility)


Object Number: 379924  Size: FS
Cell 10: ILLUM, PARK LP Fuses
Power and Grounding Components
Cell 10: ILLUM Power (2-Door and 4-Door Utility)
Cell 10: ILLUM Power (Pickup)
Cell 10: ILLUM Power (2-Door and 4-Door Utility)
Handling ESD Sensitive Parts Notice
Transfer Case Control Connector End Views
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
HVAC Connector End Views
Entertainment Connector End Views
Figure 16:

Cell 10: ILLUM Power (2-Door and 4-Door Utility)


Object Number: 379925  Size: FS
Driver Information Systems Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: ILLUM Power (Utility)
Power and Grounding Components
Cell 10: FR PRK, LR PRK, RR PRK Fuses and Fog Lamp Relay (Pickup)
Cell 10: ILLUM Power (Utility)
Figure 17:

Cell 10: FR PRK, LR PRK, RR PRK Fuses and Fog Lamp Relay (Pickup)


Object Number: 379926  Size: FS
Cell 10: ILLUM, PARK LP Fuses
Power and Grounding Components
Cell 10: FR PRK, LR PRK, RR PRK, TRL PRK Fuses and Fog Lamp Relay (Utility)
Cell 10: ILLUM Power (2-Door and 4-Door Utility)
Power and Grounding Connector End Views
Figure 18:

Cell 10: FR PRK, LR PRK, RR PRK, TRL PRK Fuses and Fog Lamp Relay (Utility)


Object Number: 379927  Size: FS
Cell 10: ILLUM, PARK LP Fuses
Power and Grounding Components
Cell 10: CRANK and CLSTR Fuses
Cell 10: FR PRK, LR PRK, RR PRK Fuses and Fog Lamp Relay (Pickup)
Power and Grounding Connector End Views
Figure 19:

Cell 10: CRANK and CLSTR Fuses


Object Number: 379928  Size: FS
Power and Grounding Connector End Views
Transfer Case Control Connector End Views
Tilt Wheel/Column Connector End Views
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
VCM Connector End Views
Power and Grounding Components
Cell 10: TURN, SIR and GAUGES Fuses
Cell 10: FR PRK, LR PRK, RR PRK, TRL PRK Fuses and Fog Lamp Relay (Utility)
Figure 20:

Cell 10: TURN, SIR and GAUGES Fuses


Object Number: 379929  Size: FS
Power and Grounding Components
Cell 10: IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays
Cell 10: CRANK and CLSTR Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Body Control System Connector End Views
SIR Handling Caution
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Figure 21:

Cell 10: IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays


Object Number: 379930  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: B/U LP, TRL B/U and VEH B/U Fuses (M/T)
Cell 10: TURN, SIR and GAUGES Fuses
Cell 10: Ign RUN And START Buss Bar
Figure 22:

Cell 10: B/U LP, TRL B/U and VEH B/U Fuses (M/T)


Object Number: 379931  Size: FS
Power and Grounding Components
Cell 10: B/U LP, TRL B/U and BTSI Fuses (A/T)
Cell 10: IGN E Fuse and A/C Compressor, Rear Defogger, DRL Relays
Power and Grounding Connector End Views
Cell 10: Ign RUN And START Buss Bar
Figure 23:

Cell 10: B/U LP, TRL B/U and BTSI Fuses (A/T)


Object Number: 379971  Size: FS
Tilt Wheel/Column Connector End Views
Power and Grounding Connector End Views
Cell 10: BTSI Fuse Power (A/T)
Power and Grounding Components
Cell 10: BTSI Fuse Power (A/T)
Cell 10: B/U LP, TRL B/U and VEH B/U Fuses (M/T)
Cell 10: Ign RUN And START Buss Bar
Figure 24:

Cell 10: BTSI Fuse Power (A/T)


Object Number: 379974  Size: FS
Cell 10: B/U LP, TRL B/U and BTSI Fuses (A/T)
Power and Grounding Components
Cell 10: ENG I and OXYSEN Fuses
Cell 10: B/U LP, TRL B/U and BTSI Fuses (A/T)
Figure 25:

Cell 10: ENG I and OXYSEN Fuses


Object Number: 379979  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: ECM I Fuse
Cell 10: BTSI Fuse Power (A/T)
Cell 10: Ign RUN And START Buss Bar
Figure 26:

Cell 10: ECM I Fuse


Object Number: 379981  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: Power Seats, Power Windows Circuit Breakers and RAP Relays
Cell 10: ENG I and OXYSEN Fuses
Engine Controls Connector End Views
Powertrain Control Module Connector End Views
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: Ign RUN And START Buss Bar
Figure 27:

Cell 10: Power Seats, Power Windows Circuit Breakers and RAP Relays


Object Number: 379984  Size: FS
Power and Grounding Components
Cell 10: RDO IGN and STR WHL RDO IGN Fuses
Cell 10: ECM I Fuse
Power Seat Connector End Views
Power Door Systems Connector End Views
Handling ESD Sensitive Parts Notice
Power Door Systems Connector End Views
Handling ESD Sensitive Parts Notice
Power Roof Systems Connector End Views
Cell 10: Ign ACC, RUN and RAP Buss Bar
Figure 28:

Cell 10: RDO IGN and STR WHL RDO IGN Fuses


Object Number: 379986  Size: FS
Entertainment Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Driver Information Systems Connector End Views
Power and Grounding Components
Cell 10: RR WPR, FRT WPR and ABS Fuses
Cell 10: Power Seats, Power Windows Circuit Breakers and RAP Relays
Figure 29:

Cell 10: RR WPR, FRT WPR and ABS Fuses


Object Number: 379988  Size: FS
Power and Grounding Components
Cell 10: HVAC I Fuse
Cell 10: RDO IGN and STR WHL RDO IGN Fuses
Antilock Brake System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 30:

Cell 10: HVAC I Fuse


Object Number: 379991  Size: FS
Power and Grounding Components
Cell 10: 4WD Fuse (4.3L)
Cell 10: RR WPR, FRT WPR and ABS Fuses
HVAC Connector End Views
Handling ESD Sensitive Parts Notice
Cell 10: Ign RUN And START Buss Bar
Figure 31:

Cell 10: 4WD Fuse (4.3L)


Object Number: 379992  Size: FS
Power and Grounding Components
Cell 10: HVAC and CRUISE Fuses
Cell 10: HVAC I Fuse
VCM 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
Cell 10: Ign RUN And START Buss Bar
Figure 32:

Cell 10: HVAC and CRUISE Fuses


Object Number: 379995  Size: FS
Power and Grounding Components
Cell 10: VECHMSL, TRCHMSL Fuses and High Mount Stop Lamp Relay
Cell 10: 4WD Fuse (4.3L)
HVAC Connector End Views
Heater Blower Controls Connector End Views
Body Control System Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: Ign RUN And START Buss Bar
Figure 33:

Cell 10: VECHMSL, TRCHMSL Fuses and High Mount Stop Lamp Relay


Object Number: 379997  Size: FS
Power and Grounding Components
Cell 10: RT TURN, RT TRN and TRR TRN Fuses
Cell 10: HVAC and CRUISE Fuses
Power and Grounding Connector End Views
Handling ESD Sensitive Parts Notice
Figure 34:

Cell 10: RT TURN, RT TRN and TRR TRN Fuses


Object Number: 379999  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: LT TURN, LT TRN and TRL TRN Fuses
Cell 10: VECHMSL, TRCHMSL Fuses and High Mount Stop Lamp Relay
Figure 35:

Cell 10: LT TURN, LT TRN and TRL TRN Fuses


Object Number: 380001  Size: FS
Power and Grounding Connector End Views
Power and Grounding Components
Cell 10: RT TURN, RT TRN and TRR TRN Fuses