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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> Variable Induction Air Control System (VIAS) >> Diagnostic Procedure >> 1. Check Overall Function >> Without CONSULT-II
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Without CONSULT-II

  1. Lift up the vehicle.
  2. Start engine and warm it up to normal operating temperature.
  3. Make sure that power valve actuator rod moves when changing the selector lever position to N and D alternately.
    Fig 1: Checking Power Valve Actuator For Movement
    G00796632Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

  1. OK: INSPECTION END 
  2. NG (With CONSULT-II): GO TO 2.
  3. NG (Without CONSULT-II): GO TO 3. CHECK VACUUM EXISTENCE .