LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2012 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2173: Throttle Actuator Control System - High Airflow Detected >> Scantool Diagnostics >> Monitor DTC Status

Monitor DTC Status

  1. Check DTC Status
    1. Connect scantool to Data Link Connector (DLC).
    2. IG "ON".
    3. elect "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
    4. Read "DTC Status" parameter.
      Fig 1: Scantool Display - DTC
      G06860754Courtesy of HYUNDAI MOTOR CO.
      Fig 2: Scantool Display - GDS
      G06860755Courtesy of HYUNDAI MOTOR CO.
    5. Is parameter displayed "Present fault"?

      YES

      1. Go to "SYSTEM INSPECTION " procedure.

      NO

      1. Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, ending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to VERIFICATION OF VEHICLE REPAIR  procedure.


  1. Monitor DTCs related to HO2S, MAFS, MAPS, ECTS, PCSV, Injector or CVVT items with scantool.
  2. Are there the DTCs above-mentioned?

    YES

    1. Do all repairs associated with those codes before proceeding with this procedure.

    NO

    1. Go to SYSTEM INSPECTION  procedure