With Consult-II

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch ON.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
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)

Fig 1: CONSULT-II DATA MONITOR Display (DTC P0442)
Courtesy of NISSAN MOTOR CO., U.S.A.
Select "EVAP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-II.
Follow the instruction displayed.

Fig 2: EVAP SML LEAK P0442/P1442 Testing Procedure Display
Courtesy 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 .
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 3: Checking For OK On EVAP SML LEAK P0442/P1442 Display
Courtesy of NISSAN MOTOR CO., U.S.A.