DTC U0073: Control Module Communication Bus Off
DTC detecting condition:
When all the following conditions are met.
- Battery voltage stays at 10 V or more for longer than one second.
- CAN bus is not in sleep state.
- Buss off state detected by ISO11898 compliant CAN function is found.
NOTE:
Perform the diagnosis for LAN system.
Refer to LAN SYSTEM (DIAGNOSTICS)>Basic Diagnostic Procedure>PROCEDURE
.