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

Power, Ground and EBCM/EBTCM


Object Number: 483529  Size: FS
Antilock Brake System Component Views
ABS Description
Serial Data, SP205, PCM, BCM, Instrument Cluster, and EBCM/EBTCM
Handling ESD Sensitive Parts Notice
Fuse Block and EBCM/EBTCM and Stop Lamp Switch
GLX: UAWJB, EBCM/EBTCM and Fuse Block
Figure 2:

Serial Data, SP205, PCM, BCM, Instrument Cluster, and EBCM/EBTCM


Object Number: 483532  Size: FS
Antilock Brake System Component Views
ABS Description
Stop Lamp Switch Input and Torque Circuits
Power, Ground and EBCM/EBTCM
Handling ESD Sensitive Parts Notice
DLC Schematic
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Front Fog Lamps, Fog Lamp Relay, Front Fog Lamp Switch and BCM
G203
Figure 3:

Stop Lamp Switch Input and Torque Circuits


Object Number: 483533  Size: FS
Antilock Brake System Component Views
ABS Description
Wheel Speed Sensors and EBCM/EBTCM
Serial Data, SP205, PCM, BCM, Instrument Cluster, and EBCM/EBTCM
Fuse Block Details
Turn Signal Switch, Stop Lamp Switch, CHMSL, and Hazard Lamp/Turn SIGNAl FLAsher
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 4:

Wheel Speed Sensors and EBCM/EBTCM


Object Number: 483535  Size: FS
Antilock Brake System Component Views
ABS Description
Stop Lamp Switch Input and Torque Circuits
Handling ESD Sensitive Parts Notice