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Home >> Kia >> 2023 >> Sorento X-Line EX >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Abs/ESC Diagnosis (Except HEV) (1 Of 4) >> DTC C1202-02: Wheel Speed Sensor Front-LH Invalid/No Signal >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  • Poor connector connection
  • Large air gap
  • Faulty signal circuit of WSS FL
  • Faulty WSS FL
Enable Condition
  • Ignition "ON"
Threshold Value ESP
  • When the vehicle speed is greater than 7.4MPH if an arbitrary wheel speed is sensed under 1.0MPH for more than 1s
  • A failure is detected when the vehicle speed is greater than 11.1MPH, if front left wheel speed is sensed under 1.0MPH
  • If the wheel speed difference is greater than the threshold value on one of the wheels
    1. FL/RL, FR/RR: 3.7 to 7.4MPH

      FL/FR: 6.2 to 12.4MPH, fault detection time is 20s

    2. FL/RL, FR/RR: Higher than 7.4MPH

      FL/FR: Higher than 12.4MPH, fault detection time is 10s

    3. When spin occurs on front wheel, fault detection time is maximum 80s
EPB
  • Faulty or incorrect mounting of the sensor of the intelligent wheel sensor
    1. When a pulse that does not correspond to the specifications of the intelligent WSS is input
    2. When the type of the WSS mounted on the vehicle does not meet the specifications (when the vehicle is stopped)
Warning Lamp 1 wheel failure
  • ABS, ESP
2 or more wheels failure
  • EBD, ABS, ESP, EPB
Disable Condition ESP
  • When all wheel speed is normal after driving more than 7.45MPH after the ignition switch turns off and then on
EPB
  • When three or more WSS signals are normal
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