GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Corvette 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Cruise Control Schematics
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
Fuse Block-I/P 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
Fuse Block-Underhood Fuses 14, 13, 16, 15, 5 and Relays 43, 44, 35 and 42
Fuse Block-Underhood Bussing (2 of 2)
Fuse Block-I/P Bussing (1 of 2)
Engine Data Sensors - MAF and Extended Brake Travel Switch
Stoplamp Switch and Center High Mount Stoplamp (CHMSL)
Stoplamp Switch and Center High Mount Stoplamp (CHMSL)
G106 and G105