DTC B278B: CAN Control Module Stuck [11/2021 - ]: Description
| DTC No. | Detection Item | DTC Detection Condition |
|---|---|---|
| B278B | CAN Control Module Stuck | 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.