Scantool Diagnostics
Telematics Unit
B2860 Microphone Fail - Scantool Diagnostics
Monitor GDS Data
Monitor DTC Status
1. Ignition ON (SSB LED "BLUE") & Vehicle "STOP".
2. Connect GDS and select "DTC Analysis" mode.
3. Click "DTC Status" on the menu bar to view DTC information.
4. Confirm that the "DTC Readiness Flag" indicates "COMPLETED".
5. Read the "DTC Status" parameter.
6. Is parameter displayed "Present fault"?