Component Location
General Description

The VSM is the Vehicle Stability Management system. This system controls its steering system and brake system on the center of ESP(Electronic Stability Program). As a result of that, it ultimately makes sure of its vehicle stability. The MDPS ECU exchanges various signals with HECU through CAN communication in order to control the VSM.

DTC Description

The HECU checks the CAN communcation lines for normal ESP control, and sets this code if a DST error message from MDPS ECU is received.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

CAN message monitoring

1.

Faulty EPS

2.

Open or short in CAN communication line

3.

Poor connection

Enable Conditions

Fault is detected if a DST error message from MDPS ECU was received.

Fail Safe

Limit DST(Dynamic Steering Torque) function. Allow ESP control.

The ESP warning lamp is not activated.

Diagnostic Circuit Diagram
Яндекс.Метрика