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Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (HEV) >> DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1/Sensor 2) >> DTC Inspection >> Monitor DTC Status
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Monitor DTC Status

  1. Connect GDS to Data Link Connector(DLC).
  2. Ignition "ON"
  3. Monitor "Diagnostic Trouble Codes(DTC)" with GDS.
    Fig 1: Scantool Display - Diagnostic Trouble Code P0140
    G11821549Courtesy of KIA MOTORS AMERICA, INC.
  4. Is DTC status displayed as Present?

    YES 

    • Go to Monitor GDS Data procedure below.

    NO 

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