GM Service Manual Online
For 1990-2009 cars only

Base Radio

Base Radio


Object Number: 1830131  Size: FS
Master Electrical Component List
Radio/Audio System Description and Operation
Control Module References
Uplevel Radio - 1 of 2
BCM Fuse (Underhood Fuse Block), DR LCK, ECM/TCM, INT LIGHT, PWR WNDW, RDO, and SDM Fuses, DOOR LOCK PCB , DOOR UNLOCK PCB, DR DOOR UNLOCK PCB, INADVERTENT LOAD CONTROL PCB, and RAP Relays (BCM)
Low Speed LAN
Audio Output
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
Entertainment/Communication Schematic Icons
G301, G302, G303, G400 and G402