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Home >> Kia >> 2009 >> Sedona Base >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> P0506: Idle Air Control System-Rpm Lower Than Expected >> Monitor Scan Tool Data
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Monitor Scan Tool Data

  1. Ignition "OFF"
  2. Connect scan tool and Engine "ON"
  3. Monitor items which affect idle RPM on scan tool.
    Fig 1: Scan Tool Display Screen - Throttle Position 1 Duty
    G04883505Courtesy of KIA MOTORS AMERICA, INC.
  4. Are those items on scan tool displayed correctly?

    YES 

    NO 

    • Check DTCs related to Mass airflow sensor (MAF), Injectors, Throttle position sensor (TPS), Purge control solenoid valve (PCSV), Acceleration position sensor (APS), Heated oxygen sensors (HO2S), ETS system
    • Perform all repairs associated with those codes and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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