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Home >> Kia >> 2014 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 1.6L >> DTC P0135: O2 Sensor Heater Circuit (Bank 1/Sensor 1) >> DTC Inspection >> Monitor GDS Data
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Monitor GDS Data

  1. Connect GDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data  " about related DTC with GDS.
    Fig 1: O2 Sensor Waveforms - Engine Idle Cold Condition
    G09776452Courtesy of KIA MOTORS AMERICA, INC.

    A: HO2S (S1) performs Max Heater (Approx. 87%) after Engine Cold-start.

    Lambda Control is performed after Engine Cold-start after 14 sec.

    Fig 2: O2 Sensor Waveforms - Engine Idle After Warm Up
    G09776453Courtesy 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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