Scantool Diagnostics

Telematics Unit
B2800 MM CAN Bus Off Error - Scantool Diagnostics

Monitor GDS Data

Monitor DTC Status
1. Ignition ON & 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"?