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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 (Engine Control System Diagnosis - 2.0L (2 Of 3)) >> DTC P0442-00: Evaporative Emission System - Leak Detected (Small Leak) >> Component Inspection >> Rear HO2S Inspection

Rear HO2S Inspection

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
  1. Visually/physically inspect the rear HO2S for the following conditions:
    • Ensure that the HO2S is securely installed. (Pigtail and wiring harness not making contact with the exhaust pipe)
    • Check for corrosion on terminals
    • Check for terminal tension (at the HO2S and at the PCM)
    • Any road damage
  2. Was a problem found in any of the above areas?

    YES 

    NO 

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