The HECU checks the CAN communcation lines for normal control and if a steering anlge sensor'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 SAS 2. Open in CAN communication line 3. Poor connection 4. Other ECUs incorrectly occupy the CAN bus |
Enabl Conditions |
•
In case that steering angle sensor message is not received longer than 0.5sec under normal voltage condition. | |
Fail Safe |
•
Inhibit the ESP(ESC)/DBC/AVH control and allow the EBD/ABS control. | |
MIL |
•
The ESP(ESC) warning lamp is activated | |
Reset Condition |
•
Normal after IG turned on again |
