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Home >> Hyundai >> 2006 >> Accent Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0453 EVAP. Emission System-Pressure Sensor High Input >> Power Circuit Inspection

Power Circuit Inspection

  1. Key "OFF".
  2. Disconnect FTPS connector.
  3. Key "ON".
  4. Measure the voltage between terminal 1 of FTPS harness connector and chassis ground.

    Specification: Approx. 5V

    Fig 1: Measuring Voltage Between Terminal 1 Of FTPS Harness Connector And Chassis Ground
    G04801746
  5. Is the measured voltage within specification ?

    YES  : --> Go to "SIGNAL CIRCUIT INSPECTION " procedure.

    NO  : --> Go to "Check Open or Short in power circuit inspection" procedure.

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