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Home >> Kia >> 2005 >> Rio Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC Troubleshooting >> DTC P0133: Ho2S Circuit Slow Response (Bank 1, Sensor 1) >> Inspection/Repair >> System Inspection >> Visual/Physical Inspection

Visual/Physical Inspection

  1. Visually/physically inspect the following items:
    • Ensure that the HO2S is securely installed.
    • Check for corrosion on terminals.
    • Check for terminal tension (at the HO2S and at the ECM).
    • Check for damaged wiring.
    • Check the HO2S ground circuit for a good connection.
  2. Check front and rear HO2S for connections being reversed. If HO2S connections reversed, switch connections properly.
  3. 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 "AIR LEAKAGE INSPECTION " procedure.
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