LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2018 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P2123-00: Accelerator Position Sensor 1 Signal Circuit High Input >> DTC Inspection >> Monitor KDS/GDS Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor KDS/GDS Data

  1. Ignition "OFF", connect KDS/GDS to Data Link Connector (DLC).
  2. Ignition "ON" & engine "ON", Warm up the engine to normal operating temperature.
  3. Check the "Current Data" about related DTC with KDS/GDS.

    Specification:  Refer to Fig 1

    Fig 1: Scantool Display - Engine Idle After Warm Up (Approx 2000RPM, 3000RPM And 5000RPM)
    G12283808Courtesy of KIA MOTORS AMERICA, INC.
  4. Is the measured value within specification?

    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 REPAIR " procedure.

    NO 

scientia non olet · About LEMON Manuals