2. Check Purge Flow

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

With CONSULT-II

Disconnect vacuum hose connected to EVAP canister purge volume control solenoid valve at EVAP service port and install vacuum gauge. For the location of EVAP service port, refer to "EVAPORATIVE EMISSION LINE DRAWING ".
Start engine and let it idle.
Select "PURG VOL CONT/V" in "ACTIVE TEST" mode with CONSULT-II.

Fig 1: CONSULT-II Display Screen
Courtesy of NISSAN MOTOR CO., U.S.A.
Rev engine up to 2,000 rpm.
Touch "Qd" and "Qu" on CONSULT-II screen to adjust "PURG VOL CONT/V" opening and check vacuum existence.

Fig 2: "ACTIVE TEST" Mode With CONSULT-II Parameters

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 7 .

NG: GO TO 4.