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

Powers and Grounds (LHD)


Object Number: 1507839  Size: FS
Master Electrical Component List
Power and Grounds (RHD)
CLUSTER, AIR BAG, TURN SIGNAL, and CRUISE Fuses (LHD)
CLUSTER, AIR BAG, TURN SIGNAL, and CRUISE Fuses (LHD)
CLUSTER, AIR BAG, TURN SIGNAL, and CRUISE Fuses (LHD)
CLUSTER, AIR BAG, TURN SIGNAL, and CRUISE Fuses (LHD)
Figure 2:

Powers and Grounds (RHD)


Object Number: 1507841  Size: FS
Master Electrical Component List
Cluster (ITMS-6F) - Odometer, Speedometer, Tachometer, Temp, Fuel, Fuel Warning Lamp, Illumination Lamp
Power and Grounds (LHD)
CLUSTER, AIR BAG, TURN SIGNAL, and CRUISE Fuses (LHD)
Audible Warning Schematic
Underhood Fuse Block - Battery Feeds
Figure 3:

Cluster - ITMS-6F - Odometer, Speedometer, Tachometer, Temperature, Fuel, Fuel Warning Lamp, Illumination Lamp


Object Number: 1346330  Size: FS
Master Electrical Component List
Cluster (MR-140) - Odometer, Speedometer, Tachometer, Temp, Fuel, Fuel Warning Lamp, Illumination Lamp
Power and Grounds (RHD)
G201, G202 (LHD)
Clock
Vehicle Speed Signal
G102, G101, G106
G301
IP Illumination (w/ Dimming (LHD))
Figure 4:

Cluster - MR-140 - Odometer, Speedometer, Tachometer, Temperature, Fuel, Fuel Warning Lamp, Illumination Lamp


Object Number: 1346331  Size: FS
Master Electrical Component List
Cluster - Alternator, Brake Switch, ABS Warning Lamp Module, SDM, TCM, ECM, DRL
Cluster (ITMS-6F) - Odometer, Speedometer, Tachometer, Temp, Fuel, Fuel Warning Lamp, Illumination Lamp
G201, G202 (LHD)
Vehicle Speed Signal
Vehicle Speed Signal
IP Illumination (w/o Dimming (LHD))
Figure 5:

Cluster - Alternator, Brake Switch, ABS Warning Lamp Module, SDM, TCM, ECM, DRL


Object Number: 1346332  Size: FS
Master Electrical Component List
Cluster - SDM, Chime, Seat Belt SW, Door Contact Switches, Blinker Unit, Fog Relay Rear, Hazard, Multifunction Switch, Trunk Room Lamp, Anti-Theft Control Unit, Tailgate Switch
Cluster (MR-140) - Odometer, Speedometer, Tachometer, Temp, Fuel, Fuel Warning Lamp, Illumination Lamp
Generator
Brake Warning System
Headlights (LHD)
Antilock Brake System
SIR (LHD)
Shift and Pressure Control Solenoids
Dual Fans (MR - 140)
MR 140 LHD
Underhood Fuse Block - Battery Feeds
Figure 6:

Cluster - SDM, Chime, Seat Belt SW, Door Contact Switches, Blinker Unit, Fog Relay Rear, Hazard, Multifunction Switch, Trunk Room Lamp, Anti-Theft Control Unit, Tailgate Switch


Object Number: 1346333  Size: FS
Master Electrical Component List
Cluster, PNP Switch, TCM
Cluster - Alternator, Brake Switch, ABS Warning Lamp Module, SDM, TCM, ECM, DRL
Park Lamps and and License Plate Lamps (LHD)
Front Fog Lamps
Park Lamps and and License Plate Lamps (LHD)
Seat Belts (LHD)
Theft Deterrent (w/o RKE)
Park Lamps and and License Plate Lamps (LHD)
Figure 7:

Cluster, PNP, Switch, TCM


Object Number: 1346334  Size: FS
Master Electrical Component List
Cluster - SDM, Chime, Seat Belt SW, Door Contact Switches, Blinker Unit, Fog Relay Rear, Hazard, Multifunction Switch, Trunk Room Lamp, Anti-Theft Control Unit, Tailgate Switch
Underhood Fuse Block - Battery Feeds
Underhood Fuse Block - Battery Feeds
Underhood Fuse Block - Battery Feeds
Park/Neutral Position (PNP) Switch