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Home >> Hyundai >> 2018 >> Accent Limited >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System/Electronic Stability Control System Diagnosis >> DTC C1203-01: Wheel Speed Sensor Front-RH Open/Short >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Trouble shooting Condition Possible Cause
Main action
  • Monitor power voltage to each sensor
  1. Open or short of Wheel speed sensor circuit (FR)
  2. Faulty Wheel speed sensor (FR)
Threshold value
  • A failure is detected when the sensor power is on and the sensor current levels are out of 4 mA ±10% ~ 60 mA ±10% range for over 140msec.
  • A failure is detected when the leakage current of wheel speed sensor is above specific current longer than 140msec.
MIL
  • The EBD/ABS/ESP (ESC) warning lamps are activated.
Reset condition
  • Turn ignition switch off and back on.
Remarks
  • In case of more than 2 wheel failures, EBD Lamp is On. (EBD control is not available)
NOTE: * EBD: Electronic Brake-force Distribution System
ABS: Anti-lock Brake System
ESP (ESC): Electronic Stability Control Program)
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