The HECU checks the CAN communcation lines for normal ESP(ESC) control, and sets this code if a CAN message is not transmitted within predefined time.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. Faulty HECU |
Enable Conditions |
•
Faults are detected if CAN message was not transmitted on time by the CAN controller of HECU | |
Fail Safe |
•
Inhibit the ESP(ESC) control and allow the ABS/EBD control
•
The ESP(ESC) warning lamp is activated |