GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2001 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Cellular Communication 🢒 Cellular Communication Component Views
Figure 1:

Cellular Telephone Microphone
Object Number: 397514 Size: MF
(1)Cellular Telephone Microphone
(2)Dome Lamp Harness
(3)Overhead Console
Figure 2:

Inflatable Restraint Sensing and Diagnostic Module (SDM) Connection
Object Number: 357186 Size: MF
(1)Shifter Assembly
(2)Inflatable Restraint Sensing and Diagnostic Module (SDM)
(3)Cellular Telephone Handset Connector
Figure 3:

Onstar Components - RR of vehicle
Object Number: 875592 Size: LF
(1)OnStar Cellular Antenna
(2)OnStar Cellular Antenna connector
(3)Body Harness
(4)C474
(5)Vehicle Communications Unit (VCU)
(6)Vehicle Interface Unit (VIU)