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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System >> DTC P0442: EVAP Control System >> DTC Confirmation Procedure >> With CONSULT-II

With CONSULT-II

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

    Follow the instruction displayed.

    Fig 1: Checking EVAP SML LEAK P0442/P1442 With CONSULT-II
    G00760920Courtesy 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.