Condensation Water Drain, Checking

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For complaints of moisture in passenger compartment, check the following as well as condensation water drain:

-- Plenum chamber water drains. Refer to PLENUM CHAMBER WATER DRAIN, CHECKING .

-- Check the plenum chamber cover and the fresh air intake housing for proper installation and damage. Refer to FRESH AIR INTAKE, REMOVING AND INSTALLING .

-- The dust and pollen filter for soiling and correct installation. Refer to DUST AND POLLEN FILTER, REMOVING AND INSTALLING .

-- The forced air extraction via the luggage compartment. Refer to VEHICLE INTERIOR FORCED AIR EXTRACTION, REMOVING AND INSTALLING .

-- The back pressure door/fresh air door activation and function. Refer to Fresh Air Door Motor -V438- FUNCTION, REMOVING AND INSTALLING ) and air recirculation door (refer to Recirculation Door Motor -V113-, REMOVING AND INSTALLING ) for example, via the "output diagnostic test mode" function of the Guided Fault Finding. Use the Vehicle Diagnostic Tester in the"Guided Fault Finding" function.