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

Under the Left Side of the Instrument Panel


Object Number: 545629  Size: LF
(1)Data Link Connector (DLC)
(2)Brake Pedal
(3)Body Control Module (BCM)
Figure 2:

Behind the Left Side of the Instrument Panel


Object Number: 600115  Size: LF
(1)Body Control Module (BCM)
(2)BCM Connectors
(3)G204
(4)G201
(5)Fuse Block I/P
(6)Horn Relay
Figure 3:

Left Side of the Instrument Panel


Object Number: 600093  Size: SF
(1)Traction Control Switch Connector
(2)Ignition Switch
(3)Traction Control/Fog/I/P Dimmer Switch Assembly
(4)I/P Dimmer Switch Connector
(5)Fog Lamp Switch Connector