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Home >> Hyundai >> 2015 >> Elantra Coupe SE, Automatic Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electronic Stability Control System Diagnosis >> DTC C1237: Primary Pressure Sensor-Signal >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. IG "ON" & ENG "ON".
  3. Press the brake pedal.
  4. Monitor the "PRESSURE SENSOR" parameter on the GDS.

    Specification:  Approx. 60bar ~ 150bar (There is difference in displayed parameter according to braking force).

    Fig 1: Scantool Display - Signal Waveform Of Pressure Sensor
    G10555988Courtesy of HYUNDAI MOTOR AMERICA
  5. Whenever brake pedal is pushed down, is the pressure sensors scantool data changed?

    YES 

    Fault is caused by having been repaired and HECU memory was not cleared. Clear the DTC and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    Go to "COMPONENT INSPECTION " procedure.

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