LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 6) >> DTC P0135-00: O2 Sensor Heater Circuit (Bank 1/Sensor 1) >> DTC Inspection >> Monitor KDS/GDS Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor KDS/GDS Data

  1. Connect KDS/GDS to Data Link Connector (DLC).
  2. Ignition "ON", Engine "ON" (Cold condition)
  3. Check the "Current Data" about related DTC with KDS/GDS.

    Specification:  Refer to Fig 1, Fig 2

    Fig 1: Screen Display - Engine Idle On Cold Condition, Water Temperature Approx. 29°C (84.2°F)
    G12284604Courtesy of KIA MOTORS AMERICA, INC.

    Figure above: When the engine cold start, the O2 sensor heater is raised up to about 80%. The O2 sensor is controlled to about 30 to 42% after a predetermined time.

    Figure above: A: The fuel trim takes approximately 21s until it is activated after engine start.

    Fig 2: Screen Display - Engine Idle After Warm Up
    G12284605Courtesy 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 ECM's connector or was repaired and ECM 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 REPAIR " procedure.

    NO