Scantool Diagnostics
Smart Junction Box
B1603 CAN Bus Off - Scantool Diagnostics
GDS Data Analysis
Check internal errors of CAN communication units.
1. Connect GDS.
2. IG "ON" and engine "OFF".
3. Select "DTC Analysis" mode.
4. Disconnect CAN communication units one by one and monitor DTC to find the cause.
5. Is the same DTC occurred again?