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Home >> Hyundai >> 2017 >> Accent Value Edition >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System/Electronic Stability Control System Diagnosis >> DTC C1200: Wheel Speed Sensor Front-LH Open/Short >> Component Inspection >> Wheel Speed Sensor Circuit Check

Wheel Speed Sensor Circuit Check

  1. Lift the vehicle.
  2. IG "ON".
  3. Turn the wheel by hand.
  4. Measure waveform between signal terminal of the wheel speed sensor harness connector and chassis ground with oscilloscope.

    Specification:  High: 1.18~1.68V, Low: 0.59~0.84V

  5. Is the measured waveform within specifications?

    YES 

    • Fault is intermittent caused by poor connection in wheel speed sensor harness (FL). Go to Verification Of Vehicle Repair procedure below.

    NO 

    • Substitute with a known-good Wheel speed sensor and check for proper operation. If problem is corrected, replace Wheel speed sensor and then go to Verification Of Vehicle Repair procedure below.
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