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Home >> Hyundai >> 2008 >> Tucson GLS, Automatic >> 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 >> Ground Circuit Inspection

Ground Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect PCM connector.
  3. Measure resistance between terminals 2 of the FTPS harness connector and 34 of the PCM harness connector.

    Specification: Approx. 0Ω

    Fig 1: Measuring Resistance Between Terminals 2 Of FTPS Harness Connector And 34 Of PCM Harness Connector
    G04810908Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within the specification?

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

    NO  : --> Check for a open/short circuit. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure

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