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Home >> Kia >> 2016 >> Sedona LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0638: Throttle Actuator Control Range/Performance >> DTC Inspection >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Cable (DLC).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data" about related DTC with GDS.

    Specification:  Refer to Fig 1

    Fig 1: Scantool Display - Current Data At Engine Idle (Approx 3000 RPM)
    G11854614Courtesy of KIA MOTORS AMERICA, INC.
  4. If the parameter is not similar with displayed data below, measure related waveforms with GDS.
    Fig 2: Scantool Display - Signal Waveform And Data (Engine Idle After Warm Up)
    G11854615Courtesy of KIA MOTORS AMERICA, INC.

    ETC Motor (+) → Duty (+) Approx. 88%

    Duty (-) Approx. 12%

    ETC Motor (-) → Not in Control

  5. 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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