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

Except Japan


Object Number: 1397820  Size: FS
Master Electrical Component List
Tire Pressure Monitor Description and Operation
Control Module References
Japan
Class 2
GMLAN - A/T
GMLAN - M/T
Figure 2:

Japan


Object Number: 1397823  Size: FS
Master Electrical Component List
Tire Pressure Monitor Description and Operation
Control Module References
Except Japan
Wheel Speed Sensors
GMLAN - A/T
GMLAN - M/T
Class 2