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Home >> Hyundai >> 2025 >> Kona SEL, 4WD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> 4WD Control Diagnosis >> DTC P1957-21: AWD Pressure Sensor-Signal Error >> DTC Inspection >> DTC Inspection

DTC Inspection

  1. Connect GDS to Data Link Connector (DLC).
  2. Turn IGN switch ON.
  3. See if the DTC Present.
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    Present / OK 

    "Sensor Data Inspection"  procedure.

    History / NG 

    An intermittent trouble occurred but now no DTC is displayed as it is in normal operation.

    "Final DTC Checking"  procedure.