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

Cell 151: Power Antenna


Object Number: 342425  Size: FS
Entertainment Components
Power Antenna System Circuit Description
Cell 151: Rear Window Antenna
Power Distribution Schematics
Power Distribution Schematics
Handling ESD Sensitive Parts Notice
Ground Distribution Schematics
Ground Distribution Schematics
Figure 2:

Cell 151: Rear Window Antenna


Object Number: 342424  Size: FS
Entertainment Components
Radio/Audio System Description
Cell 151: Power Antenna
Automatic Day-Night Mirrors Schematics