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Home › Hyundai › 2005 › Santa Fe LX, AWD › Repair and Diagnosis › Engine Performance › System › Engine Control System Diagnosis (3.5L) (2 Of 2) › DTC Troubleshooting Procedures › DTC P0452: EVAP Emission System-Pressure Sensor Low Input › Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Connect scan tool & Engine "ON"
  2. Perform "07 EVAP LEAKAGE TEST" mode after satisfying test condition conditions as below.

    TEST CONDITIONS

    1. ENGINE: IDLE
    2. VEHICLE : STOPPED
    3. SELECTOR LEVER POSITION : N
      NOTE: Evaporative Emissions Systems (EVAP) Leak Tests can be run by the Scan Tool.
      The tests are automated and provide either a pass-fail result or directions to check for DTCs.
      Fig 1: Identifying Display - SNRS Low
      G03845729Courtesy of HYUNDAI MOTOR CO.
  3. Is the same DTC set after monitoring (pending) DTC by performing "01. DIAGNOSTIC TROUBLE CODES" or "04. MONITORING TEST RESULTS" in "08 CARB OBD-II DIAGNOSIS"?

    YES 

    NO 

    • Fault is intermittent caused by poor contact in Sensor's and/or PCM's connector or was repaired and ECM 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.
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