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Home >> Kia >> 2017 >> Soul Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (1 Of 3) >> DTC P0030: HO2S Heater Control Circuit (Bank 1/Sensor 1) >> DTC Inspection >> Monitor KDS/GDS Data
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Monitor KDS/GDS Data

  1. Connect KDS/GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data"  about related DTC with KDS/GDS.
    Fig 1: Scantool Display - Engine Idle On Cold Condition
    G12211601Courtesy of KIA MOTORS AMERICA, INC.
    1. HO2S (S1) performs max heater (approx. 87%) after engine cold-start.

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

    Fig 2: Scantool Display - Engine Idle After Warm Up
    G12211602Courtesy 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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