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

High Beam Door Open, Engine Coolant Temperature (ECT) Indicators


Object Number: 1847830  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Fuel Gage, Seat Belt, Low Fuel, Passenger Seat Belt Indicators
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Dome/Courtesy Lamp Switches
Dome/Courtesy Lamp Switches
Figure 2:

Fuel Gage, Seat Belt, Low Fuel, Passenger Seat Belt Indicators


Object Number: 1426365  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Low Washer Fluid Level, Oil Pressure Indicators, IPC Illumination
High Beam Door Open, ECT Indicators
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
G100, G101, G102
Figure 3:

Low Washer Fluid Level, Oil Pressure Indicators, IPC Illumination


Object Number: 1426371  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Charge, Air Bag, Malfunction, O/D Off, Cruise Indicators
Fuel Gage, Seat Belt, Low Fuel, Passenger Seat Belt Indicators
G100, G101, G102
Figure 4:

Charge, Air Bag, Malfunction, O/D OFF, Cruise Indicators


Object Number: 1847832  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Brake, ABS, Turn Indicators
Low Washer Fluid Level, Oil Pressure Indicators, IPC Illumination
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Fuel Injectors
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Figure 5:

Brake, ABS, Turn Indicators


Object Number: 1847833  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Headlamps ON Indicator, Crank Signal, Vehicle Speed Signal
Charge, Air Bag, Malfunction, O/D Off, Cruise Indicators
Turn Indicators and Lamps
Figure 6:

Headlamps ON Indicator, Crank Signal, Vehicle Speed Signal


Object Number: 1847834  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Control Module References
Brake, ABS, Turn Indicators
Starting and Charging Schematics
Starting and Charging Schematics
Park Lamps