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Home >> Infiniti >> 2006 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0453 >> DTC P0442 EVAP Control System >> DTC Confirmation Procedure >> With Consult-II

With Consult-II

  1. Turn ignition switch ON.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON and select " DATA MONITOR" mode with CONSULT-II.
  4. Make sure that the following conditions are met.

    COOLAN TEMP/S: 0 - 70°C (32 - 158°F) 

    INT/A TEMP SE: 0 - 30°C (32 - 86°F) 

  5. Select " EVP SML LEAK P0442/P1442" of " EVAPORATIVE SYSTEM" in " DTC WORK SUPPORT" mode with CONSULT-II.

    Follow the instruction displayed.

    Fig 1: Consult-II EVAP SMALL LEAK Display Screen
    G04148358Courtesy of NISSAN MOTOR CO., U.S.A.
    NOTE: If the engine speed cannot be maintained within the range displayed on the CONSULT-II screen, go to "BASIC INSPECTION ".
  6. Make sure that " OK" is displayed.

    If " NG" is displayed, Refer to "DIAGNOSTIC PROCEDURE ".

    NOTE: Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
    Fig 2: CONSULT II Display - EVAP SML LEAK
    G04173479Courtesy of NISSAN MOTOR CO., U.S.A.
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