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

Cruise Control Switch, Throttle Actuator Control Motor and Cruise Control Release Switch


Object Number: 690684  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Power, Ground and Stoplamp Switch
Instrument Panel Electrical Center Fuses 15, 16, 13, 20 and 19
Star Connectors
Figure 2:

Power, Ground and Stoplamp Switch


Object Number: 690712  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
CruiseControl Switch,Throttle Actuator Control Motor and Cruise ControlRelease Switch
Underhood Electrical Center Fuses 14, 13, 16, 15, 5 and Relays 43,44, 35 and 42
Underhood Electrical Center Bussing (2 of 2)
Instrument Panel Electrical Center Bussing (1 of 2)
Engine Data Sensors - MAF and Extended Brake Switch
Stoplamp Switch and Center High Mount Stoplamp (CHMSL)
Stoplamp Switch and Center High Mount Stoplamp (CHMSL)
G106 and G105