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

Radio Power and Ground


Object Number: 1795053  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Amplifier (UQA)
Rear Fuse Block B+
Hazard, Headlamp, Driver Information Display Switches, Ashtray, HVAC Control Module, Radio
UE1
Wheel Speed Sensors
Power, Ground, and Low Speed GMLAN
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Power, Ground, and Low Speed GMLAN
G305
Figure 2:

Amplifier (UQA)


Object Number: 1795080  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (UQA)
Radio Power and Ground
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Figure 3:

Speakers (UQA)


Object Number: 1795097  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (UQ3)
Amplifier (UQA)
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Figure 4:

Speakers (UQ3)


Object Number: 1795221  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Radio w/o UE1
Speakers (UQA)
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Figure 5:

Without UE1


Object Number: 1795227  Size: FS
Master Electrical Component List
Navigation System Description and Operation
Control Module References
Speakers (UQ3)
Rear Fuse Block B+
Power, Ground, and Low Speed GMLAN
G305