DTC Description

The HECU checks the CAN communication lines for normal ESP control, and sets this code if CAN BUS OFF status is detected.

DTC Detecting Condition

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.

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