The HECU checks the CAN communcation lines for the normal control, and sets this code if a EPS message is not received within 500ms.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. Faulty EPS 2. Open in CAN communication line 3. Poor connection 4. Other ECUs incorrectly occupy the CAN bus |
Monitoring Period |
•
Above 10km/h vehicle speed | |
Enable Conditions |
•
In case that VSM message is received as invalid for more than specific time. ※ Specific time : Control in progress = 0.5sec. : No control = 1.5sec. | |
Fail Safe |
•
Inhibit the VSM control | |
MIL |
•
No MIL | |
Reset Condition |
•
Normal after IG turned on again. |
