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Home >> Hyundai >> 2008 >> Accent GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0036 Ho2S Heater Control Circuit (Bank 1 / Sensor 2) >> Component Inspection

Component Inspection

  1. Check resistance.
    1. IG "OFF".
    2. Disconnect HO2S (S2) connector.
    3. Measure resistance between terminal 3 and 4 of HO2S (S2) (Component Side)
      HO2S SPECIFICATION

      ITEM Specification
      Heater Resistance (Ω) Approx. 9.0Ω at 20°C (68°F)
      Fig 1: Measuring Resistance Between Terminal 3 & 4 Of HO2S (S2)
      G04801547Courtesy of HYUNDAI MOTOR CO.
    4. Is the measured resistance within specification?

      YES  : --> Substitute with a known - good ECM/PCM and check for proper operation.

      --> If the problem is corrected, replace ECM/PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

      NO  : --> Substitute with a known - good HO2S (S2) and check for proper operation.

      --> If the problem is corrected, replace HO2S (S2) and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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