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

Powertrain Control Module, Stop Lamp Switch and Cruise Control Switch


Object Number: 1847841  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Cruise Control Module, Cruise Control Release Switch, Cruise Indicator
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
Air Pump, ETCS, Head, Alt S, EFI, Hazard EFT 2 Fuses
Stop Lamps
G100, G101, G102
Figure 2:

Powertrain Control Module, Cruise Control Release Switch, Cruise Indicator


Object Number: 1847843  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Cruise Control Module and Switch
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
Fuel Injectors
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
Charge, Air Bag, Malfunction, O/D Off, Cruise Indicators