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

Steering Wheel Controls - 3 Spoke


Object Number: 1763715  Size: FS
Master Electrical Component List
Cruise Control Description and Operation (2.2L)
Control Module References
Brake Pedal Position Sensor and Stop Lamp Switch Signal
Underhood Fuse Block, IBCM (RUN/CRANK), Body Control Module (BCM), AIR BAG (IGN), EPS and RUN/CRANK Fuses
Cruise Control Schematic Icons
Low Speed Serial Data
G201
Cruise Control Schematic Icons
G201
Figure 2:

Steering Wheel Controls - 4 Spoke


Object Number: 1709208  Size: FS
Master Electrical Component List
Cruise Control Description and Operation (2.2L)
Control Module References
Brake Pedal Position Sensor and Stop Lamp Switch Signal
Steering Wheel Controls - 3 Spoke
Underhood Fuse Block, IBCM (RUN/CRANK), Body Control Module (BCM), AIR BAG (IGN), EPS and RUN/CRANK Fuses
Cruise Control Schematic Icons
Low Speed Serial Data
Switches
G201
Cruise Control Schematic Icons
G201
Figure 3:

Brake Pedal Position Switch and Stop Lamp Switch Signal


Object Number: 1637633  Size: FS
Master Electrical Component List
Control Module References
Power, Ground, Serial Data and Switches
Turn Signals and Stop Lamps
Turn Signals and Stop Lamps