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Home >> Hyundai >> 2012 >> Genesis Coupe 3.8 Track, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC Troubleshooting) (2 Of 4) - 3.8L >> DTC P0159: O2 Sensor Circuit Slow Response (Bank 2/Sensor 2) >> Monitor GDS Data
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition "ON".
  3. Select "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
  4. Read "DTC Status" parameter.
    Fig 1: Scantool Display - DTC Status Parameter
    G00520227Courtesy of HYUNDAI MOTOR CO.
  5. Is parameter displayed "Present fault"?

    YES 

    NO 

    • Clear DTC, and check if this DTC is set after test-driving vehicle under the "Enable Conditions" shown in DTC DETECTING CONDITION CHART. If DTC isn't displayed after the test, it was intermittent fault. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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