With CONSULT-III

WARNING: This page is about a different car, the 2011 Nissan Xterra. 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.

TERMINAL CONTINUITY REFERENCE CHART

Condition VIAS SOL VALVE	Air passage continuity between (A) and (B)	Air passage continuity between (A) and (C)
ON	Yes	No
OFF	No	Yes

Fig 1: Identifying VIAS Control Solenoid Valve Air Passage

Courtesy of NISSAN NORTH AMERICA, INC.

Operation takes less than 1 second.