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Home >> Hyundai >> 2025 >> Elantra N Line >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L (Except HEV) >> Heated Oxygen Sensor (HO2S) >> Repair Procedures >> Inspection >> Notes

Repair Procedures: Inspection: Notes

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