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Home >> Hyundai >> 2016 >> Elantra GT Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (1 Of 2) >> DTC P0136: O2 Sensor Circuit (Bank 1/Sensor 2) >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

  1. Connect GDS to DLC (Data Link Cable).
  2. Warm-up the Engine to normal operating temperature.
  3. Monitor "HO2S (S2)" parameter on the "Current Data  " with GDS.
    Fig 1: Screen Display - HO2S (S2) Parameter On Current Data
    G10753163Courtesy of HYUNDAI MOTOR AMERICA
  4. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensors and/or ECM/PCM's connector or was repaired and ECM/PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Go to "TERMINAL AND CONNECTOR INSPECTION" procedure.
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