Testing Condition:

Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 to 3/4 full and vehicle is placed on flat level surface.
Always perform test at a temperature of 0 to 30°C (32 to 86°F).
Open engine hood before conducting the following procedure.

Fig 1: DTC Confirmation Procedure - Display CONSULT-II (1 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.

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.

Fig 2: Cooling Temperature Specification Chart
Courtesy of NISSAN MOTOR CO., U.S.A.
Select "EVP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-II.
Follow the instruction displayed.

Fig 3: DTC Confirmation Procedure - Display CONSULT-II (2 Of 4)
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, go to the following step.

Fig 4: DTC Confirmation Procedure - Display CONSULT-II (3 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.

NOTE: Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
Stop engine and wait at least 10 seconds, then turn "ON".
Disconnect hose from water separator.
Select "VENT CONTROL/V" of "ACTIVE TEST" mode with CONSULT-II.
Touch "ON" and "OFF" alternately.

Fig 5: DTC Confirmation Procedure - Display CONSULT-II (4 Of 4)
Courtesy of NISSAN MOTOR CO., U.S.A.
Make sure the following.

Fig 6: Air Passage Continuity Specification Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

If the result is NG, go to "DIAGNOSTIC PROCEDURE " .

If the result is OK, go to "DIAGNOSTIC PROCEDURE " for DTC P0442 .

Fig 7: Display CONSULT-II (ACTIVE TEST)
Courtesy of NISSAN MOTOR CO., U.S.A.