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Home >> Kia >> 2018 >> Forte5 SX, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L T (4 Of 4) >> DTC P0620: Alternator Control Circuit >> DTC Inspection >> Monitor KDS Data

Monitor KDS Data

  1. Connect KDS to DLC (Data Link Cable).
  2. Warm up the engine to normal operating temperature.
  3. Check the "Current Data  " about related DTC with KDS.
    Fig 1: Scantool Display - Engine Idle After Warm Up & Air-Con ON
    G12151069Courtesy of KIA MOTORS AMERICA, INC.
    1. Engine Idle after Warm Up
    2. Air-Con "On"
    Fig 2: Scantool Display - Approx 2000 RPM & At Acceleration
    G12151070Courtesy of KIA MOTORS AMERICA, INC.
    1. Approx. 2000 RPM
    2. At Acceleration
  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 VEHICLE REPAIR " procedure.

    NO 

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