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 Steering Angle Sensor(SAS) 2. Open or short in CAN communication line |
Enable Conditions |
•
Monitoring a fault in case of no SAS message input more than 100ms. | |
Fail Safe |
•
Inhibit the ESP(ESC) control and allow the ABS/EBD control
•
The ESP(ESC) warning lamp is activated |