DTC Description

If there is no CAN message from sensor cluster for more than 100msec, the HECU sets DTC C1643.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

CAN Message Monitoring

1.

Faulty Yaw Rate & G Sensor

Threshold Value

No Yaw/Ay sensor message for more than 100ms after IG ON

Ax sensor message for more than 100ms after IG ON

Warning Indicator Lamp Status

ESC(ESP) Warning Indicator Lamp "ON"

Clear Condition

Ignition "OFF" and then "ON"

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