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Home >> Kia >> 2015 >> Sedona EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 4) >> DTC P050A: Cold Start Idle Air Control System Performance >> System Inspection
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System Inspection

■ Visual Check 

  1. Need to inspect visually/physically the following items:
    • Vaccuum line leakage
    • Intake air leak after throttle body
    • Damaged PCSV
    • Damaged ETC
    • Sludged throttle body
  2. Have any problems been found?

    YES 

    NO 

    • Clear DTC and Test-drive under enable conditions above-mentioned. After the test, If this DTC is set, go to "ETC TEST" procedure. If not, troubleshooting is completed.

■ ETC TEST 

  1. Connect GDS to Data Link Cable (DLC).
  2. IG "ON" & ENG "OFF".
  3. Select the "Vehicle S/W Management" about related DTC with GDS.
    Fig 1: Screen Display - ETC Test (Option)
    G10646847Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Screen Display - ETC Test (Preparation)
    G10646848Courtesy of KIA MOTORS AMERICA, INC.
    Fig 3: Screen Display - ETC Test (Conditions)
    G10646849Courtesy of KIA MOTORS AMERICA, INC.
    Fig 4: Screen Display - ETC Test (Performance)
    G10646850Courtesy of KIA MOTORS AMERICA, INC.
    Fig 5: Screen Display - ETC Test (Completed)
    G10646851Courtesy of KIA MOTORS AMERICA, INC.
  4. When the "ETC TEST(Option)" has been finished perfectly, go to "Verification Of Vehicle Repair " procedure.