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Home >> Kia >> 2016 >> Soul ! >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (3 Of 3) >> DTC P2271: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2) >> DTC Inspection >> Monitor KDS/GDS Data

Monitor KDS/GDS Data

  1. Connect KDS/GDS to Data Link Connector (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data  " for related DTC with KDS/GDS.
    Fig 1: Scantool Display - HO2S Downstream (S2) Heater Control Status
    G11940553Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters displayed correctly?

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or PCM's connector or was repaired and 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 

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