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Home › Hyundai › 2018 › Tucson SEL, 4WD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System - 2.0L › Heated Oxygen Sensor (HO2S) › Repair Procedures › Inspection

Repair Procedures: Inspection

  1. Turn the ignition switch OFF
  2. Disconnect the HO2S connector
  3. Measure resistance between the HO2S terminals 2 and 5 [B1/S1]
  4. Measure resistance between the HO2S terminals 3 and 4 [B1/S2]
  5. Check that the resistance is within the specification.

    Specification: Refer to " SPECIFICATION  " 

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