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

Cell 120: Power Window Modules


Object Number: 324436  Size: FS
Power Door Systems Components
Power Windows Circuit Description
Cell 120: Front Power Window Components
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 50: Class 2 Serial Data Line
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 2:

Cell 120: Front Power Window Components


Object Number: 324437  Size: FS
Power Door Systems Components
Power Windows Circuit Description
Cell 120: Rear Power Window Components
Cell 120: Power Window Modules
Cell 117: Steering Wheel Control Switch, Heater and A/C Control, Driver Information Switch, Front Door Switch Backlighting
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Cell 120: Rear Power Window Components


Object Number: 324438  Size: FS
Power Door Systems Components
Power Windows Circuit Description
Cell 120: Front Power Window Components
Handling ESD Sensitive Parts Notice