GM Service Manual Online
For 1990-2009 cars only

Tire Pressure Monitoring System Schematics for Buick Regal (China) (CNG) 1999

Figure 1:

Power, Ground, Instrument Cluster, Serial Data, BCM with Tire Reset Switch input and EBCM/EBTCM


Object Number: 483520  Size: FS
Figure 2:

Wheel Speed Sensors


Object Number: 483535  Size: FS