With CONSULT-II

WARNING: This page is about a different car, the 2004 Infiniti M45. 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.

Fig 1: Scan Tool Display - Active Test
Courtesy of NISSAN MOTOR CO., U.S.A.
Check air passage continuity and operation delay time under the following conditions.

Fig 2: Inspecting Condition Chart

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

Operation takes less than 1 second.