With CONSULT-II

1. Disconnect vacuum hose to EVAP canister purge volume control solenoid valve at EVAP service port.
2. Start engine.
3. Perform "PURG VOL CONT/V" in "ACTIVE TEST" mode.
   Fig 1: Scan Tool Display - Active Test

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Touch "Qu" on CONSULT-II screen to increase "PURG VOL CONT/V" opening to 100%.
5. Check vacuum hose for vacuum when revving engine up to 2,000 RPM.

   Vacuum should exist. 

OK or NG 

1. OK: GO TO 14. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE .
2. NG: GO TO 13.