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Home >> Kia >> 2005 >> Rio Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC Troubleshooting >> DTC P0121: Throttle Position Sensor Circuit Range Performance Problem >> Inspection/Repair >> Air Leakage Inspection
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Air Leakage Inspection

  1. Visually/physically inspect the following items:
    • Vacuum hoses for splits, kinks and improper connections.
    • EVAP system for leakage
    • PCV hose for proper installation
  2. Was a problem found in any of the above areas?

    YES

    1. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Go to "W/HARNESS INSPECTION " procedure.