The HECU checks the CAN communcation lines for normal control and if a cluster's message is not received for a certain period, this DTC is set.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. Faulty Cluster 2. Open in CAN communication line 3. Poor connection 4. Other ECUs incorrectly occupy the CAN bus |
Enabl Conditions |
•
In case that CLU2 message was not received for more than specific time ※ Specific time : 2sec | |
Fail Safe |
•
Inhibit the DBC/AVH control. | |
MIL |
•
The DBC/AVH warning lamps are activated. | |
Reset Condition |
•
Normal after IG turned on again |
