DTC B278B: Can Control Module Stuck

DTC detecting condition: 

When the data written into the CAN check-targeted resistor and the read data do not match after resetting and they do not match two consecutive times after every Wake Up of the microcomputer. (When the data do not match for three consecutive times (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.