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Home >> Kia >> 2015 >> Sedona L >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (4 Of 4) >> DTC P2123: Accelerator Position Sensor 1 Signal Circuit High Input >> Component Inspection
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Component Inspection

■ Check APS 

  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: Screen Display - Signal Waveform In Current Data At Engine Idle (Approx 2000rpm And 5000rpm)
    G10646985Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters displayed correctly?

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If the diagnostics have been performed correctly with no failure found, replace the APS and then go to "Verification Of Vehicle Repair " procedure.