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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 108 (Engine Control System Diagnosis - 1.6L (2 Of 3) - Optima (Except HEV)) >> DTC P0453: Evaporative Emission System-Pressure Sensor High Input >> Component Inspection

Component Inspection

WARNING: This page is about a different variant/trim than selected.

■ Check FTPS 

  1. Connect KDS/GDS to DLC (Data Link Cable).
  2. Check the variation of FTPS by controlling the engine speed to 2, 000RPM.
    Fig 1: Display - The Variation Of FTPS With PCSV Operation
    G11833854Courtesy of KIA MOTORS AMERICA, INC.
  3. Does the CCV operate properly? (Check variation)

    YES 

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If problem still occurs, replace FTPS and then go to "SYSTEM INSPECTION " procedure.