DTC Description

If the sensor signal is out of the specified range for certain amount of time, HECU sets DTC C1203.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

•

Current Monitoring

1.

Front RH Wheel Speed Sensor Circuit Open/Short

2.

Defected Front RH Wheel Speed Sensor

Threshold Value

•

Sensor signal current is out of the specified range of 4 mA ± 10% ~ 22 mA ± 10% continued for 140msec.

Fail Safe

•

In case of failure on one wheel

- ABS inhibited (ABS Only)

- ABS/CBC/TCS/ESC(ESP)/HAC/VSM/AVH inhibited (ESC[ESP] Only)

•

In case of failure on more than two wheels

- EBD/ABS inhibited (ABS Only)

- EBD/ABS/CBC/TCS/ESC(ESP)/HAC/VSM/AVH inhibited (ESC[ESP] Only)

Warning Indicator Lamp Status

•

In case of failure on one wheel

- ABS/ESC(ESP) Warning Indicator Lamp "ON"

•

In case of failure on more than two wheels

- EBD/ABS/ESC(ESP) Warning Indicator Lamp "ON"

Clear Condition

•

Ignition "OFF" and then "ON"

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