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

Except Japan


Object Number: 1756771  Size: FS
Master Electrical Component List
Tire Pressure Monitor Description and Operation
Control Module References
Japan
Class 2
GMLAN
MAF/IAT, ECT, MAP Sensors, and Stop Lamp Switch Signal
IAT/MAF, ECT, MAP Sensors, and Stop Lamp Switch Signal
Figure 2:

Japan


Object Number: 1756773  Size: FS
Master Electrical Component List
Tire Pressure Monitor Description and Operation
Control Module References
Except Japan
Wheel Speed Sensors
GMLAN
Class 2