With CONSULT-II

WARNING: This page is about a different car, the 2004 Nissan Quest. 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: Check Air Passage Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying Testing Conditions
Courtesy of NISSAN MOTOR CO., U.S.A.

Operation takes less than 1 second.