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Home >> Hyundai >> 2007 >> Veracruz Limited, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0454 EVAP. Emission System-Pressure Sensor Intermittent >> Component Inspection >> Check Ftps

Check Ftps

  1. IG "OFF" and connect scatool to DLC (Data Link Connector).
  2. Monitor "FTPS" parameter on service data.

    SPECIFICATION : 

    FTPS SPECIFICATION

    Pressure (kPa) Output Voltage (V)
    -3.75 4.5
    0 1.5
    1.25 0.5
  3. Does the "FTPS" parameter change after acceleration ?

    YES: 

    NO: 

    • Substitute with a known - good FTPS and check for proper operation.
    • If the problem is corrected, replace FTPS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.