Section 117 (Cellular Communication System)
WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Cellular Communication
- Diagnostic System Check - Cellular Communication
- Scan Tool Data Definitions (F1)
- Scan Tool Data Definitions (2.6)
- DTC B2455: Cellular Microphone Signal Circuit
- DTC B2462: VIU Does Not Detect A GPS Signal
- DTC B2470: Vehicle Communication Interface Module Does Not Detect A Cellular Signal
- DTC B2476 (F1): Keypad Signal Circuit Voltage Low
- DTC B2476 (2.6): Keypad Low Reference Circuit Voltage Low
- DTC B2482: A Button Is Depressed Or Stuck For More Than 15 Seconds
- DTC B2483 or B2484: Vehicle Communication Interface Module Does Not Detect A Navigation Signal
- DTC U1500: VIU Detects No Communication Between The VIU And The VCU
- Symptoms - Cellular Communication (F1)
- Symptoms - Cellular Communication (2.6)
- OnStar One or More Buttons Inoperative (F1)
- OnStar One or More Buttons Inoperative (2.6)
- Unable to Contact OnStar Call Center (F1)
- Unable to Contact OnStar Call Center (2.6)
- OnStar Call Center Unable to Configure OnStar (R) System
- Microphone Inoperative - Caller Cannot Be Heard (F1)
- Microphone Inoperative - Caller Cannot Be Heard (2.6)
- Voice Recognition Inoperative
- OnStar Button LED Inoperative (F1)
- OnStar Button LED Inoperative (2.6)
- No (or Noisy) OnStar Audio (F1)
- No (or Noisy) OnStar Audio (2.6)
- OnStar Reprogramming
- Repair Instructions
- Description and Operation