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Home >> Kia >> 2010 >> Sedona Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P2A03: HO2S Not Ready (Bank 2/Sensor 1) >> Scantool Diagnostics >> Monitor Scantool Data

Monitor Scantool Data

  1. Connect Scantool & "ON"
  2. Warm up the engine to normal operating temperature.
  3. Monitor HO2S voltage (B2/S1) parameter on scantool
    1. Specification : Voltage will vary from 0.1 to 0.9 V
      Fig 1: Scantool Display - Current Data
      G06837251Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the HO2S parameter displayed within specifications?

    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, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification of Vehicle Repair" procedure.

    NO 

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