DTC Description

The HECU checks the CAN communcation lines for the normal ESP(ESC) control, and sets this code if an TCM message is not received within 500ms.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

CAN message monitoring

1.

Faulty TCM

2.

Open or short in CAN communication line

3.

Poor connection

Enable Conditions

Monitoring a fault in case of no TCU CAN message input more than 500ms

Fail Safe

Inhibit the ESP(ESC) control and allow the ABS/EBD control

The ESP(ESC) warning lamp is activated

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