OnStar Schematics. GMC Truck Sonoma Pickup

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 4WD 🢒 Body and Accessories 🢒 Cellular Communication 🢒 OnStar Schematics

Figure 1:	Cell 154: Vehicle Interface Unit (VIU) Cellular Communication Components OnStar Circuit Description Cell 154: Vehicle Communication Unit (VCU) and Floor Handset OBD II Symbol Description Notice OBD II Symbol Description Notice OBD II Symbol Description Notice OBD II Symbol Description Notice Radio/Audio System Schematics Ground Distribution Schematics Power Distribution Schematics
Figure 2:	Cell 154: Vehicle Communication Unit (VCU) and Floor Handset Cellular Communication Components OnStar Circuit Description Cell 154: Vehicle Interface Unit (VIU)