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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) (HEV) >> DTC P0030-00: HO2S Heater Control Circuit Bank 1 Sensor 1 >> DTC Inspection >> Monitor KDS Data >> Current Data Inspection
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Current Data Inspection

  1. Ignition "OFF".
  2. Connect KDS to Data Link Connector (DLC).
  3. Ignition "ON" & Engine "ON".
  4. Monitor following parameters in "Current Data" with KDS.

    Specification:  Refer to Figure below

    G13065465Courtesy of KIA MOTORS AMERICA, INC.
  5. Is the parameter displayed within specification?

    YES 

    • Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
    • Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.

    NO 

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