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Home >> Kia >> 2010 >> Sedona Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2098: Post Catalyst Fuel Trim System B2 Too Lean >> Scantool Diagnostics >> Monitor Scantool Data >> Monitor DTC Status
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Monitor DTC Status

CAUTION: If any codes relating to Rear HO2S or TWC (Three Way Catalyst Converter) are stored, do ALL REPAIRS associated with those codes before proceeding with this troubleshooting tree.
  1. Check DTC Status
    1. Connect scantool to Data Link Connector (DLC).
    2. IG "ON".
    3. Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F4 (DTAL) to check DTC's information from the DTCs menu
    4. Read "DTC Status" parameter.
      Fig 1: Scantool Display - Diagnostic Trouble Codes
      G06837114Courtesy of KIA MOTORS AMERICA, INC.
    5. Is parameter displayed "History (Not Present) fault"?
      CAUTION:
      • History (Not Present) fault : DTC occurred but has been cleared.
      • Present fault : DTC is occurring at present time.

      YES 

      • 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.

      NO 

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