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

Cell 153 Cellular Telephone (Base System)


Object Number: 382695  Size: FS
Cellular Communication Components
Cellular Telephone Description
Cell 153 Cellular Telephone (Bose® System)
Cell 10 Fuse Block, Heater Switches, Cell Phone, WSW Nozzles, and Heater A/C control
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 51: Multifunction Relay K134
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Cell 50 DLC Power and Ground
Figure 2:

Cell 153 Cellular Telephone (Bose® System)


Object Number: 382691  Size: FS
Cellular Communication Components
Cellular Telephone Description
OnStar System GEN 2 ( Base Radio )
Cell 153 Cellular Telephone (Base System)
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 10 Fuse Block, Heater Switches, Cell Phone, WSW Nozzles, and Heater A/C control
Cell 51: Multifunction Relay K134
Cell 14 Radio, Cell Phone, CD Changer, and Radio Speaker Amplifier
Handling Electrostatic Discharge Sensitive Parts Notice
Cell 50 DLC Power and Ground