GM Service Manual Online
For 1990-2009 cars only

Digital Radio Receiver (U2Y/U2X/U2K/U2L)

Digital Radio Reciever (U2Y/U2X/U2K/U2L)


Object Number: 1788131  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Speakers (U66)
Radio Antenna Module and Antennas
Underhood Fuse Block B+ BUS 2 of 2
Left Rear Fuse Block Seat Circuit Breaker, Trunk Relay/Fuse, Amp, Audio, Driver Dr MOD, and Rear DR MOD Fuse
Entertainment Schematic Icons
Entertainment Schematic Icons
G402 (1 of 2)
Class 2 Serial Data Bus - LHD (2 of 2)