With CONSULT-II

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

Reconnect harness connectors disconnected.
Turn ignition switch ON.
Perform "VIAS SOL VALVE" in "ACTIVE TEST" mode.
Check air passage continuity and operation delay time under the following conditions.

Fig 1: Continuity Specification Chart

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

Operation takes less than 1 second.

Fig 2: Displaying "VIAS SOL VALVE" In "ACTIVE TEST" Mode

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