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Home >> Hyundai >> 2005 >> Elantra GLS, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P0133: Ho2-Sensor Circuit Slow Response (Bank 1 / Sensor 1) >> Air Leakage Inspection

Air Leakage Inspection

  1. Visually/physically inspect the following items:
    1. Vacuum hoses for splits, kinks and improper connections.
    2. Exhaust system between HO2S and Three way catalyst for air leakage.
    3. EVAP system for leakage.
    4. PCV hose for proper installation.
  2. Was a problem found in any of the above areas?

    YES 

    NO 

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