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

Lower Left Side of Instrument Panel


Object Number: 1831798  Size: LF
(1)Brake Pedal Position Sensor
(2)Accelerator Pedal Position (APP) Sensor
(3)Data Link Connector (DLC)
(4)Data Link Resistor
(5)Clutch Apply Sensor(MA5)
(6)X500
(7)X501
(8)Steering Angle Sensor (JL4)
Figure 2:

Right Side of Instrument Panel


Object Number: 1875922  Size: LF
(1)X216
(2)X218
(3)X600
(4)Body Control Module (BCM) X1
(5)Body Control Module (BCM) X2
(6)Body Control Module (BCM) X3
(7)Splice Pack JX200
(8)Body Control Module (BCM) X4
(9)HVAC Module