LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2014 >> Soul Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) - 1.6L >> DTC P2123: Accelerator Position Sensor 1 Signal Circuit High Input >> DTC Inspection >> Monitor GDS Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor GDS Data

  1. Connect 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.
    Fig 1: Accelerator Pedal Position Sensor Waveforms - Engine Idle After Warm Up, 2000 RPM & Acceleration
    G09777225Courtesy of KIA MOTORS AMERICA, INC.
  4. 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 

scientia non olet · About LEMON Manuals