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Home >> Hyundai >> 2004 >> Santa Fe Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2.4L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0452: EVAP Emission System - Pressure Sensor Low Input >> Scantool Diagnostics >> Monitor Scantool Data
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Monitor Scantool Data

  1. Ignition "OFF".
  2. Connect Scantool and Engine "ON".
  3. Monitor "Fuel Tank Pressure Sensor" parameter on CURRENT DATA.
    Fig 1: Monitoring Fuel Tank Pressure Sensor Parameter On Current Data
    G07378700
  4. Is the parameter displayed within specifications?

    YES

    • Fault is intermittent caused by poor contact in FTS's and/or PCM's connector or was repaired and PCM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO

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