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Home › Kia › 2020 › Rio LX › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System › Heated Oxygen Sensor (HO2S) › Repair Procedures › Inspection › Component Inspection

Component Inspection

  1. Switch "OFF" the ignition.
  2. Disconnect the HO2S connector.
  3. Measure resistance between the HO2S terminals 2 and 5 [Front Heated Oxygen Sensor]

    Measure resistance between the HO2S terminals 1 and 2 [Rear Heated Oxygen Sensor]

  4. Check that the resistance is within the specification.

    Specification:  Refer to "SPECIFICATIONS "

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