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

Steering Wheel Controls


Object Number: 1806458  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Brake Pedal Position Sensor and Stop Lamp Switch Signal
Underhood Fuse Block IBCM (RUN/CRANK) Fuse, Body Control Module (BCM) Air Bag (IGN), EPS and RUN/CRANK Fuses
Underhood Fuse Block IBCM (RUN/CRANK) Fuse, 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:

Brake Pedal Position Sensor and Stop Lamp Switch Signal


Object Number: 1806464  Size: FS
Master Electrical Component List
Cruise Control Description and Operation
Control Module References
Steering Wheel Controls
Stop Lamps
Electronic Throttle Controls
Electronic Throttle Controls