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Home >> Hyundai >> 2014 >> Accent GLS, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Antilock Brake System/Electronic Stability Control System Diagnosis >> DTC C1201: Wheel Speed Sensor Front-LH Range/Performance/Intermittent >> Scantool Diagnostics >> GDS Data Analysis

GDS Data Analysis

  1. IG "ON".
  2. Connect GDS to Data Link Connector (DLC).
  3. Start and drive vehicle in gear and maintain vehicle speed at or above 40km/h. (24mph)
  4. Monitor the "WHEEL SPEED SENSOR" parameter on the "Current Data" menu of the GDS.

    Specification:  Compare with other parameters related to wheel speed sensor.

    If it is the same as other parameters, it is in normal condition.

  5. Is parameter displayed within specifications?

    YES 

    • Fault is intermittent caused by faulty HECU or external noise, was repaired and HECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Go to next step.
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