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Home >> Infiniti >> 2008 >> M35 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VQ35DE) - DTCS P0137 To P0448 >> DTC P0441: EVAP Control System >> DTC Confirmation Procedure >> Testing Condition >> With Consult-III
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With Consult-III

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Start engine and let it idle for at least 70 seconds.
  4. Select "PURGE FLOW P0441" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-III.
  5. Touch "START".

    If "COMPLETED" is displayed, go to step  7.

  6. When the following conditions are met, "TESTING" will be displayed on the CONSULT-III screen. Maintain the conditions continuously until "TESTING" changes to "COMPLETED". (It will take at least 35 seconds.)
    VEHICLE CONDITIONS

    Selector lever Suitable position
    VHCL SPEED SE 32 - 120 km/h (20 - 75 MPH)
    ENG SPEED 500 - 3, 000 RPM
    B/FUEL SCHDL 1.3 - 9.0 msec
    COOLAN TEMP/S 70 - 100°C (158 - 212°F)

    If "TESTING" is not changed for a long time, retry from step  2.

  7. Make sure that "OK" is displayed after touching "SELF-DIAG RESULTS". If "NG" is displayed, refer to "DIAGNOSTIC PROCEDURE ".
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