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

Fuse Block - Underhood Bus (3.0L)


Object Number: 1250660  Size: FS
Master Electrical Component List
Fuse Block - Underhood Bus
Figure 2:

Fuse Block -- Underhood Bus (2.2L)


Object Number: 1250673  Size: FS
Master Electrical Component List
Fuse Block - Underhood Fuses: Cooling Fan 2, Cooling Fan 1, ABS1, ABS2, Parklamp
Fuse Block - Underhood Bus
Figure 3:

Fuse Block -- Underhood Fuses: Cooling Fan 2, Cooling Fan 1, ABS1, ABS2, Parklamp, Hazard, Brake and Controls B+


Object Number: 1250674  Size: FS
Master Electrical Component List
Fuse Block - Underhood Fuses: WDO/Sunroof, LHHDLP, RHHDLP, BCM2, Lighter, Aux Power
Fuse Block - Underhood Bus
Figure 4:

Fuse Block-Underhood : Air/Wdo/Sunroof, Air Solenoid, LH HDLP, RH HDLP, BCM2, Lighter and Aux Power


Object Number: 1250683  Size: FS
Master Electrical Component List
Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch
Fuse Block - Underhood Fuses: Cooling Fan 2, Cooling Fan 1, ABS1, ABS2, Parklamp
Fuse Block - Underhood Bus
Figure 5:

Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR . Ignition Switch


Object Number: 1250693  Size: FS
Master Electrical Component List
Fuse Block - Underhood Fuses: BCM/ECM/CRUISE/ABS, Cruise Switch, IGN1 and Backup/Turn
Fuse Block - Underhood Fuses: WDO/Sunroof, LHHDLP, RHHDLP, BCM2, Lighter, Aux Power
Fuse Block - Underhood Bus
Fuse Block - Underhood Bus
Fuse Block - Underhood Fuses: BCM/ECM/CRUISE/ABS, Cruise Switch, IGN1 and Backup/Turn
Fuse Block-Right I/P: Rear Wiper/Sunroof Fuse Block-Left I/P: Wiper, BTS1/BCM/Mirror, Radio
Fuse Block-Underhood: IGN3; Fuse Block-Right I/P: Heated Seat
Figure 6:

Fuse Block-Underhood : BCM/ECM/Cruise/ABS, Cruise Switch, IGN1 and Backup/Turn


Object Number: 1250696  Size: FS
Master Electrical Component List
Fuse Block-Underhood Fuses: Injector, Cntrls, IGN1, EIS, IGN
Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch
Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch
Fuse Block-Underhood Fuses: Injector, Cntrls, IGN1, EIS, IGN
SIR Caution for Zoning
SIR Caution for Zoning
Figure 7:

Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN


Object Number: 1250705  Size: FS
Master Electrical Component List
Fuse Block-Right I/P: Rear Wiper/Sunroof Fuse Block-Left I/P: Wiper, BTS1/BCM/Mirror, Radio
Fuse Block - Underhood Fuses: BCM/ECM/CRUISE/ABS, Cruise Switch, IGN1 and Backup/Turn
Fuse Block - Underhood Fuses: BCM/ECM/CRUISE/ABS, Cruise Switch, IGN1 and Backup/Turn
Figure 8:

Fuse Block-Right I/P : Rear Wiper/Sunroof . Fuse Block-Left I/P : Wiper, BTSI/BCM/Mirror and Radio


Object Number: 1250710  Size: FS
Master Electrical Component List
Fuse Block-Underhood: IGN3; Fuse Block-Right I/P: Heated Seat
Fuse Block-Underhood Fuses: Injector, Cntrls, IGN1, EIS, IGN
Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch
Figure 9:

Fuse Block-Underhood : IGN3 . Fuse Block-Right I/P : Heated Seat


Object Number: 1250716  Size: FS
Master Electrical Component List
Fuse Block-Underhood Fuses: IP BATT RT FUse Block- Right I/P Fuses: Prev Amp, Door Locks, Body, Fog Lamps
Fuse Block-Right I/P: Rear Wiper/Sunroof Fuse Block-Left I/P: Wiper, BTS1/BCM/Mirror, Radio
Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch
Figure 10:

Fuse Block-Underhood : IP BATT RT . Fuse Block-Right I/P : Prem Amp, Door Locks, Body and Fog Lamp


Object Number: 1250719  Size: FS
Master Electrical Component List
Fuse Block Underhood Fuses: HVAC Blower, Radio, CD/DLC Fuse Block-Left I/P Fuses: IGN3
Fuse Block-Underhood: IGN3; Fuse Block-Right I/P: Heated Seat
Fuse Block - Underhood Bus
Figure 11:

Fuse Block-Underhood : HVAC Blower, Radio/Onstar and CD/DLC . Fuse Block-Left I/P : IGN3


Object Number: 1250726  Size: FS
Master Electrical Component List
Fuse Block Underhood Fuses: Rear Defog, BCM Cluster; Fuse Block-Left I/P Fuses: Defog
Fuse Block-Underhood Fuses: IP BATT RT FUse Block- Right I/P Fuses: Prev Amp, Door Locks, Body, Fog Lamps
Fuse Block - Underhood Bus
Figure 12:

Fuse Block-Underhood : RR Defog and BCM Cluster . Fuse Block-Left I/P : Defog


Object Number: 1250736  Size: FS
Master Electrical Component List
Fuse Block Underhood Fuses: AC, Fuel Pump, ENG Control, ENG Control2, ENG Control3
Fuse Block Underhood Fuses: HVAC Blower, Radio, CD/DLC Fuse Block-Left I/P Fuses: IGN3
Fuse Block - Underhood Bus
Figure 13:

Fuse Block-Underhood : AC, Fuel Pump, ENG Control1, ENG Control2 and ENG Control3


Object Number: 1250743  Size: FS
Master Electrical Component List
Fuse Block-Left I/P Fuses: Dimmer
Fuse Block Underhood Fuses: Rear Defog, BCM Cluster; Fuse Block-Left I/P Fuses: Defog
Fuse Block - Underhood Bus
Figure 14:

Fuse Block-Left I/P : Dimmer


Object Number: 1250748  Size: FS
Master Electrical Component List
Fuse Block Underhood Fuses: AC, Fuel Pump, ENG Control, ENG Control2, ENG Control3