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Home >> Kia >> 2018 >> Forte S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.0L MPI Nu (4 Of 4) >> DTC P2123: Accelerator Position Sensor 1 Signal Circuit - High Input >> Component Inspection >> Component Inspection

Component Inspection

■ Check APS 

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

    Specification:  Refer to Fig 1, Fig 2

    Fig 1: Screen Display - Engine Idle After Warm-Up
    G12149916Courtesy of KIA MOTORS AMERICA, INC.
    Fig 2: Screen Display - Acceleration
    G12149917Courtesy of KIA MOTORS AMERICA, INC.
  4. Are the parameters displayed correctly?

    YES 

    NO