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Home >> Kia >> 2004 >> Sedona LX >> Repair and Diagnosis >> Engine Performance >> System >> Fuel System & Fault Isolation >> Diagnosis >> DTC P0452: EVAP Emission System-Pressure Sensor Low Input >> Inspection/Repair >> Component Inspection >> Check FTPS

Check FTPS

  1. IG KEY: ON, Engine: ON
  2. Check FTPS's signal on scantool.
    1. Specification: Approx. 2~3V (At idle)
  3. Is the FTPS's signal normal?

    YES

    1. FTPS is OK.
    2. Possibility of PCM malfunction
    3. Test with a new PCM and check for proper operation. If problem is corrected replace PCM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

    1. Repair or replace it. Then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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