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Home >> Kia >> 2007 >> Sedona Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P2173 Etc (Electronic Throttle Control) System Malfunction - High Air Flow Detected. >> System Inspection

System Inspection

  1. Visual Inspection
    1. Check the air hose between MAFS and throttle body is torn or installation.
    2. Check deformation, crack or installation of throttle valve (body)
    3. Has a problem been found?

      YES 

      • Substitute with a known-good Air hose or throttle body and check for proper operation.

        If the problem is corrected, replace air hose or throttle body and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO 

      • Substitute with a known-good PCM and check for proper operation. If the problem is corrected, replace PCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
      NOTE: There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM.
      Before or after testing PCM on the vehicle, use this function to reuse the PCM on the others
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