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Home >> Hyundai >> 2008 >> Tucson GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC - GSL 2.0) >> DTC Troubleshooting Procedures >> DTC P0453 EVAP. Emission System-Pressure Sensor High Input >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Ignition "ON" & Engine "OFF".
  2. Measure voltage between terminal 1 of the FTPS harness connector and chassis ground.

    Specification: Approx. 0V

    Fig 1: Measuring Voltage Between Terminal 1 Of FTPS Harness Connector And Chassis Ground
    G04810909Courtesy of HYUNDAI MOTOR CO.
  3. Is voltage within the specification?

    YES  : --> Go to next step as below.

    NO  : --> Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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