GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2007
🢒
ION
🢒
Driver Information and Entertainment
🢒
Cellular, Entertainment, and Navigation
🢒 Radio/Navigation System Schematics
Figure
1:
Ground/Powers, Signals, and References
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers - U79/UX7
BCM (PWR), DASH, IP BATT 1, IP BATT 1A, LIGHTER, ONSTAR, PARK PWR OUTLET, PWR WINDOWS, RADIO (BATT 1), RADIO (ACCY), SUNROOF, and WIPER SW Fuses
Turn Signal/Multifunction Switch, Instrument Panel Cluster, I/P Dimmer Switch, Hazard Switch, Fog Lamp Switch, Traction Control Switch, and Radio
OnStar Schematics
Radio to Amp to Speakers - UZ6
G201
Figure
2:
Speakers - U79 or UX7
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Radio to Amp to Speakers - UZ6
Ground/Powers, Signals, and References
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:
Radio to Amplifier to Speakers - UZ6
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Digital Radio (U2K)
Speakers - U79/UX7
B+ Bus
Ground/Powers, Signals, and References
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
G401
Figure
4:
Digital Radio
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Radio to Amp to Speakers - UZ6
BCM (PWR), DASH, IP BATT 1, IP BATT 1A, LIGHTER, ONSTAR, PARK PWR OUTLET, PWR WINDOWS, RADIO (BATT 1), RADIO (ACCY), SUNROOF, and WIPER SW Fuses
BCM (PWR), DASH, IP BATT 1, IP BATT 1A, LIGHTER, ONSTAR, PARK PWR OUTLET, PWR WINDOWS, RADIO (BATT 1), RADIO (ACCY), SUNROOF, and WIPER SW Fuses
Entertainment/Communication Schematic Icons
G401
G401