With Consult

To locate the EVAP leak, install EVAP service port adapter (commercial service tool) and pressure pump to EVAP service port.
Turn ignition switch ON.
Select the "EVAP SYSTEM CLOSE" of "WORK SUPPORT" mode with CONSULT.
Touch "START". A bar graph (Pressure indicating display) will appear on the screen.
Apply positive pressure to the EVAP system until the pressure indicator reaches the middle of the bar graph.
Remove EVAP service port adapter (commercial service tool) and hose with pressure pump.
Locate the leak using a leak detector (commercial service tool). Refer to "EVAPORATIVE EMISSION SYSTEM: SYSTEM DIAGRAM ".

Fig 1: Checking EVAP For Leakage
Courtesy of NISSAN NORTH AMERICA, INC.

Fig 2: Identifying Leak Detector
Courtesy of NISSAN NORTH AMERICA, INC.