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

Clutch Pedal Position Switch and Stoplamp Switch


Object Number: 542727  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cruise Control Module and PCM/VCM
HVAC I, FRT WPR and ABS Fuses
Cruise Control Module and PCM/VCM
Stoplamp Switch Input
Brake Switch Input
Power and Ground
Power and Ground
Figure 2:

Cruise Control Module and PCM/VCM


Object Number: 542722  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
CRUISE Fuse, Multifunction Switch and Cruise Control Module
Clutch Pedal Position Switch and Stoplamp Switch
PCM/VCM
ILLUM, RDO IGN and RDO BATT Fuses and VSS Signal
Handling ESD Sensitive Parts Notice
VCM/PCM Speed Signal and Ambient Light Sensor
VCM Connector End Views
Handling ESD Sensitive Parts Notice
Clutch Pedal Position Switch and Stoplamp Switch
Powertrain Control Module Connector End Views
Instrument Cluster Turn Signal Indicators
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

CRUISE Fuse, Multifunction Switch and Cruise Control Module


Object Number: 542728  Size: FS
Cruise Control Components
Cruise Control System Circuit Description
Cruise Control Module and PCM/VCM
Power
HVAC and CRUISE Fuses
HVAC and CRUISE Fuses
Power and Ground
Handling ESD Sensitive Parts Notice
G103 and G105 (2.2L)
G103 and G105 (2.2L)
Power and Grounding Connector End Views