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Home >> Hyundai >> 2006 >> Santa Fe Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.5L) (2 Of 2) >> DTC Troubleshooting >> DTC P0448 EVAP. Emission System-Vent Control Circuit Shorted >> 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 CONDITION

    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: Scan Tool Display - DIAGNOSTIC TROUBLE CODES
    G04931881Courtesy 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 VEHICLE REPAIR " procedure.