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

Multifunction Lever and Cruise Control Module Power and Ground


Object Number: 576006  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cruise Control Module PCM Controls and Vehicle Speed Input
OXYSENA, OXYSENB, DIS and CRCONT Fuses
IGN 1 Relay and SIR, Vent SOL, IGN 1 Fuses
Handling ESD Sensitive Parts Notice
ABS/TCC Switch and Transaxle Solenoids
G101 and G105
Figure 2:

Cruise Control Module PCM Controls and Vehicle Speed Input


Object Number: 576416  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Multifunction Lever and Cruise Control Module Power and Ground
Aux Pwr, C/LTR, Stop LP, Cigar and BLO Fuses
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Stop Lamps