GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2005
🢒
CTS
🢒
Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Radio/Audio System Schematics
Figure
1:
Power, Ground, Serial Data and Audio Signal Communication
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Radio Antenna Module and Antennas
OnStar (UE1)
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
Navigation Antenna, Radio, Audio Amplifier, VCIM and ISRVM
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Class 2 Serial Data Bus - LHD - 2 of 2
Entertainment Schematic Icons
Entertainment Schematic Icons
G402 - 1 of 2
Steering Wheel Controls - 2.8L/3.6L (LP1/LY7)
Gages - 5.7L (L56)
Navigation Antenna, Radio, Audio Amplifier, VCIM and ISRVM
OnStar (UE1)
Figure
2:
Radio Antenna Module and Antennas
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Digital Radio Receiver (U2Y/U2X/U2K/U2L)
Power, Ground, Serial Data and Audio Signal Communication
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
Keyless Entry
Traffic Information Receiver - Japan (U2X/U2Y)
Tire Pressure Monitoring System
Class 2 Serial Data Bus - LHD - 2 of 2
Figure
3:
Digital Radio Receiver (U2Y/U2K/U2L)
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (U66)
Radio Antenna Module and Antennas
Left Rear Fuse Block B+ Bus
Left Rear Fuse Block SEAT Circuit Breaker, TRUNK Relay/Fuse, AMP, AUDIO, DRIVER DR MOD and REAR DR MOD Fuses
Class 2 Serial Data Bus - LHD - 2 of 2
Entertainment Schematic Icons
Entertainment Schematic Icons
G402 - 1 of 2
Figure
4:
Speakers (U66)
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (U57)
Digital Radio Receiver (U2Y/U2X/U2K/U2L)
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Figure
5:
Speakers (U57)
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (U66)
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons
Entertainment Schematic Icons