Component Function Check

With CONSULT-III 

1. Start engine and let it idle.
2. Perform "VIAS S/V 1" in "ACTIVE TEST" mode with CONSULT-III.
3. Turn VIAS control solenoid valve 1 "ON" and "OFF", and make sure that power valve actuator 1 rod moves.
   Fig 1: Identifying Variable Induction Air System Components

   Courtesy of NISSAN NORTH AMERICA, INC.

Without CONSULT-III 

1. Turn ignition switch OFF.
2. Disconnect VIAS control solenoid valve 1 harness connector.
3. Start engine and let it idle.
4. Apply 12 V of direct current between VIAS control solenoid valve 1 terminals 1 and 2.
5. Check power valve actuator 1 rod moves under the following conditions.
   Fig 2: Identifying Variable Induction Air System Components

   Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal? 

YES: GO TO 2.

NO: "DIAGNOSIS PROCEDURE ".

With CONSULT-III 

1. Perform "VIAS S/V 2" in "ACTIVE TEST" mode with CONSULT-III.
2. Turn VIAS control solenoid valve 2 "ON" and "OFF", and make sure that power valve actuator 2 rod moves.
   Fig 3: Identifying Variable Induction Air System Components

   Courtesy of NISSAN NORTH AMERICA, INC.

Without CONSULT-III 

1. Turn ignition switch OFF.
2. Disconnect VIAS control solenoid valve 2 harness connector.
3. Start engine and let it idle.
4. Apply 12 V of direct current between VIAS control solenoid valve 2 terminals 1 and 2.
5. Check power valve actuator 2 rod moves under the following conditions.
   Fig 4: Identifying Variable Induction Air System Components

   Courtesy of NISSAN NORTH AMERICA, INC.
   VIAS CONTROL SOLENOID VALVE OPERATION
   
   

   Condition	Operation
   12V direct current between terminals 1 and 2	Power valve actuator 1 rod moves.
   No current supply

Is the inspection result normal? 

YES: INSPECTION END

NO: "DIAGNOSIS PROCEDURE ".