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

Front


Object Number: 1907209  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Rear
Door Jamb Switches
Data Communication Schematics
Figure 2:

Rear


Object Number: 1907211  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Front
LCK 1, LCK 2, UNLCK 1, UNLCK 2, INFO, and REAR SEAT ENT Fuses
LCK 1, LCK 2, UNLCK 1, UNLCK 2, INFO, and REAR SEAT ENT Fuses
LCK 1, LCK 2, UNLCK 1, UNLCK 2, INFO, and REAR SEAT ENT Fuses
LCK 1, LCK 2, UNLCK 1, UNLCK 2, INFO, and REAR SEAT ENT Fuses
G201