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Home >> Hyundai >> 2012 >> Elantra Touring GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Heated Oxygen Sensor (HO2S) >> Inspection

Heated Oxygen Sensor (HO2S): Inspection

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  1. Check signal waveform of HO2S using a scan tool.

    2. Specification:  Refer to "WAVEFORM "

  2. Disconnect the HO2S connector.
  3. Measure resistance between HO2S heater terminals 3 and 4.
  4. Check that the resistance is within the specification.

Specification:  Refer to "SPECIFICATION "

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