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

Cruise Control Module (CCM) Power and Ground


Object Number: 783622  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
PCM Controls and Class 2
IGN 1 Fuse
G101 and G105
Battery Feed to Fuse Block - Underhood
TCC/Cruise Release Switch and Transaxle Solenoids
Battery Feed to Fuse Block - Rear
Figure 2:

PCM Controls and Class 2


Object Number: 794925  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Cruise Control Module (CCM) Power and Ground
Power, Ground, Stop Lamp Switch, Solenoid Valves, and Pump Motor
Stop Lamp Switch
Stop Lamp Switch
Controlled/Monitored Subsystem References
PCM Signals
Class 2 Serial Data Line (LH Drive) (1 of 2)
Battery Feed to Fuse Block - Rear