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On-Vehicle Inspection

  1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY 
    1. Inspect PTC operation. (Front Door)
      1. Disconnect the connector from the wire harness side connector.
      2. Connect the negative (-) lead from the ammeter to terminal 1 of the motor side connector and the positive (+) lead to negative terminal of the battery.
        Fig 1: Inspecting Power Window Regulator Motor Assembly (Front Door)
        G04511042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      3. Connect the positive (+) lead from the battery to terminal 2 of the motor side connector, and raise the window to the fully closed position.
      4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
      5. Disconnect the leads from the terminals.
      6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the window begins to goes down. If operation is not as specified, replace the power window motor.
        Fig 2: Checking Front Window Begins To Go Down
        G04511043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Inspect PTC operation. (Rear Door)
      1. Disconnect the connector from the wire harness side connector.
      2. Connect the negative (-) lead from the ammeter to terminal 1 of the motor side connector and the positive (+) lead to negative terminal of the battery.
      3. Connect the positive (+) lead from the battery to terminal 2 of the motor side connector, and raise the window to the fully closed position.
        Fig 3: Inspecting Power Window Regulator Motor Assembly (Rear Door)
        G04511044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
      5. Disconnect the leads from the terminals.
      6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the window begins to goes down. If operation is not as specified, replace the power window motor.
        Fig 4: Checking Rear Window Begins To Go Down
        G04511045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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