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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> External Pages >> Different car >> Section 216 (Engine Control System) >> Variable Induction Air Control System (VIAS) >> Diagnostic Procedure >> 4. Check Vacuum Hose

4. Check Vacuum Hose

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.
  1. Stop engine.
  2. Check hoses and tubes between intake manifold and power valve actuator for crack, clogging, improper connection or disconnection. Refer to VACUUM HOSE DIAGRAM 

OK or NG 

OK: GO TO 5.

NG: Repair hoses or tubes.

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