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

Power, and Control Signals


Object Number: 791259  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
PCM Serial Data
CRUISE SWITCH, LOW BLOWER, CRUISE, and HVAC Fuses
CRUISE SWITCH, LOW BLOWER, CRUISE, and HVAC Fuses
ABS Indicator, Torque Signals, and Traction Control Switch
Stop Lamps
Cruise Control Schematic Icons
Figure 2:

PCM Serial Data


Object Number: 791260  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Power, and Control Signals
G113