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

Module Power, Ground, and Serial Data


Object Number: 1907192  Size: FS
Master Electrical Component List
Electronic Suspension Control Description and Operation
Control Module References
Position Sensors and Solenoids
AMP, ELEC RUN BOARD, ESC/ALC EXH, EXP/BRK MDL, and TREC Fuses
Serial Data Communication Enable and Wake-up Circuits
G400
HIgh Speed Bus - 2 of 2
Figure 2:

Position Sensors and Solenoids


Object Number: 1907195  Size: FS
Master Electrical Component List
Electronic Suspension Control Description and Operation
Control Module References
Module Power, Ground, and Serial Data