DTC Description

If abnormal MDPS CAN message is received, HECU sets DTC C1688.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

CAN Message Monitoring

1.

Defected MDPS ECU

Threshold Value

Abnormal VSM2 alive count in the message for 100 msec.

Abnormal VSM2 message checksum for 100 msec.

Abnormal Steering Torque Sensor or Column Torque value of MDPS

Defective Flag continued for 100 msec

Warning Indicator Lamp Status

-

Clear Condition

Ignition "OFF" and then "ON"

Яндекс.Метрика