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Home >> Kia >> 2016 >> Soul ! >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L (1 Of 3 ) >> DTC P0030: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> 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"  about related DTC with KDS/GDS.
    Fig 1: Scantool Display - Current Data (Engine Idle On Cold Condition)
    G11937377Courtesy of KIA MOTORS AMERICA, INC.

    A: HO2S (S1) performs max heater (approx. 84%) after engine cold-start.

    Lambda control is performed after engine cold-start after 14 seconds.

    Fig 2: Scantool Display - Current Data (Engine Idle After Warm Up)
    G11937378Courtesy 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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