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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 50 (Manual A/C-Heater Systems) >> Blower Unit >> Inspection >> Inspect Air Inlet Servomotor Operation.

Inspect Air Inlet Servomotor Operation.

WARNING: This page is about a different car, the 2002 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the positive (+) lead from the battery to terminal 7 and negative (-) lead to terminal 3.
    Fig 1: Inspecting Air Inlet Servomotor Operation
    G01090999Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Check the motor arm rotates counterclockwise and arm stops on the "FRESH" position.
  3. Connect the positive (+) lead from the battery to terminal 7 and negative (-) lead to terminal 1.
    Fig 2: Inspecting Air Inlet Servomotor Operation
    G01091000Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. Check the motor arm rotates counterclockwise and arm stops on the "RECIRC" position.
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