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Home › Kia › 2022 › Sorento Plug-In Hybrid SX › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (PHEV) › Heated Oxygen Sensor (HO2S) › Repair Procedures › Inspection › Component Inspection

Component Inspection

  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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