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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 (Engine Control System (PHEV)) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Inspection >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative (-) battery terminal.
  2. Disconnect the Heated Oxygen Sensor (HO2S) connector.
  3. Measure resistance between the HO2S terminals.

    Front:  Pin 2 to Pin 5

    Rear:  Pin 3 to Pin 4

  4. Check that the resistance is within the specification.

    Specification:  Refer to SPECIFICATION 

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