DTC B278B: Can Control Module Stuck

DTC detecting condition: 

When incompatible state is detected two times in a row in every Wake-up of microcomputer, after detecting incompatible state between written data and read-out data to/from register for CAN check after resetting.

(When incompatible state is detected three times in a row which consist of one time at resetting + two times at microcomputer Wake-up)

Trouble symptom: 

The operation is performed with information of the last value as right, but basically the system operation is deactivated.