If the sensor signal is out of the specified range for certain amount of time, HECU sets DTC C1209.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Current Monitoring | 1. Rear RH Wheel Speed Sensor Circuit Open/Short 2. Defected Rear 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" |
