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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (6 Of 6) >> DTC P2540-00: Low Pressure Fuel System Sensor Circuit Range/Performance >> Component Inspection

Component Inspection

  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)
    G12284051Courtesy of KIA MOTORS AMERICA, INC.
  4. Is measured value within specification?

    YES 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the FPCM and go to "VERIFICATION OF REPAIR " procedure.

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If no problems were found with the circuits or connectors, replace the FPS and go to "VERIFICATION OF REPAIR " procedure.