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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> ESC/AHB Diagnosis (HEV) >> DTC C1379-02: Invalid Pedal Signal Error >> DTC Inspection >> Vehicle S/W Management >> Pedal Travel Sensor (PTS) Calibration

Pedal Travel Sensor (PTS) Calibration

  1. Turn "ON" the ignition switch.
  2. Stop the vehicle horizontally at a flat place.
  3. Do not press the brake pedal.
  4. Connected the GDS to the vehicle.
  5. Perform the PTS sensor calibration.
    G13840043Courtesy of HYUNDAI MOTOR AMERICA
  6. Is "Brake Pedal Travel Sensor Calibration" completed normally?

    YES 

    NO 

    • According to negative response from AHB, inspect wiring harness, BLS, etc.......
    • If above check is OK, substitute with a known-good brake pedal pressure sensor and check for proper operation. If problem is corrected, replace brake pedal pressure sensor and then go to "VERIFICATION OF VEHICLE REPAIR " procedure