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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 149 (Engine Control System Diagnosis - 2.0L (1 Of 3)) >> DTC P0140-00: O2 Sensor Circuit No Activity Detected (Bank 1 / Sensor 2) >> DTC Information And Inspection >> Monitor DTC Status

Monitor DTC Status

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If any DTCs relating to HO2S are stored, do ALL REPAIRS associated with those codes before proceeding with further troubleshooting
  1. Connect GDS and select "DTC Analysis" mode
  2. Select "Diagnostic Trouble Codes (DTC)" button, Press "DTC Status" to check DTC information from the DTC menu.
  3. Confirm that "DTC Readiness Flag" indicates "COMPLETED". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.
  4. Read "DTC Status" parameter.
  5. Record all DTCs, DTC status and freeze frame data. Does DTC Status indicate "Present"?
    NOTE:
    • History (Not Present) fault: DTC occurred but has been cleared.
    • Present fault: DTC is occurring at present time.

    YES 

    • Go to next step Below.

    NO 

    • This can be an intermittent fault caused by PCM memory was not cleared after repair.
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