DTC U0073: Control Module Communication Bus Off

Diagnosis start condition:

Ignition voltage remains at 10 V or more for 1 second.

DTC detecting condition:

Detected when malfunction occurs in CAN line.

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS) (EXCEPT FOR HEV)> BASIC DIAGNOSTIC PROCEDURE> PROCEDURE . Ref. to LAN SYSTEM (DIAGNOSTICS) (HEV)> BASIC DIAGNOSTIC PROCEDURE> PROCEDURE .