The HECU checks the CAN communcation lines for normal ESP(ESC) control, and sets this code if an TCM message is not received.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. Faulty TCM 2. Open in CAN communication line 3. Poor connection 4. Other ECUs incorrectly occupy the CAN bus |
Enabl Conditions |
•
In case that TCM message was not received for more than specific time ※ Specific time : Control in progress = 0.5sec. : No control = 1.5sec. | |
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 |
