Fuel Evaporation System Checks: RESTRICTOR
WARNING: This page is about a different car, the 1990 Toyota Camry and 1989 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
Remove hoses from restrictor and remove restrictor from vehicle. See Figure. Blow air through both sides to ensure there is no blockage. Replace restrictor if air flow is blocked in either direction.