The HECU checks the CAN communication lines for normal ESP control, and sets this code if CAN BUS OFF status is detected.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN circuit monitoring | 1. Short circuit in CAN line 2. Faulty HECU |
Enabl Conditions |
•
Once CAN bus off state occurs, CAN Communication is initialized and has recovery time for 0.07sec.
•
A failure is detected if the CAN bus off state occurs more than 10 times continuously. | |
Fail Safe |
•
ABS : Inhibit the ABS control.
•
ESP(ESC) : Inhibit the ESP(ESC)/DBC/AVH control. | |
MIL |
•
ABS : The ABS warning lamp is activated.
•
ESP(ESC) : The ESP(ESC)/DBC warning lamp is activated. The AVH waring lmap is activated in case of the vehicle equipped with AVH. | |
Reset Condition |
•
Normal after IG turned on again. |
