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Home >> Toyota >> 2008 >> Sequoia Platinum, RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Window/Glass >> Power Window Control System >> DTC B2311 Power Window Motor Malfunction >> Inspection Procedure

Inspection Procedure

  1. PERFORM ACTIVE TEST USING TECHSTREAM (POWER WINDOW) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / (desired system) / Active Test.
    5. According to the display on the Techstream, perform the Active Test.
      CAUTION: Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function does not operate.

      D-Door Motor 

      D-DOOR MOTOR REFERENCE CHART

      Tester Display Test Part Control Range Diagnostic Note
      Power Window Driver side power window OFF/UP/DOWN -

      P-Door Motor 

      P-DOOR MOTOR REFERENCE CHART

      Tester Display Test Part Control Range Diagnostic Note
      Power Window Front passenger side power window OFF/UP/DOWN -

      OK: Each power window motor operates. 

      Result 

      RESULT CHART

      Result Proceed to
      OK A
      NG (Driver side power window) B
      NG (Front passenger side power window) C

    B: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (See REMOVAL  )

    C: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL  )

    A: Go to next step 

  2. PERFORM INITIALIZATION 
    1. Initialize the power window regulator motor (See INITIALIZATION  ).
    2. Check that each power window operates normally by opening and closing the window (See OPERATION CHECK  ).

      OK: Each power window operates normally. 

      Result 

      RESULT CHART

      Result Proceed to
      OK A
      NG (Driver side power window) B
      NG (Front passenger side power window) C

    B: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH  (See REMOVAL  )

    C: REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH  (See REMOVAL  )

    A: Go to next step 

  3. CHECK WHETHER PARTS HAVE BEEN INSTALLED CORRECTLY 
    1. Check that the power window components are installed correctly.

      OK: Power window components are installed correctly. 

      HINT:

      When the power window components are installed correctly, the problem has been caused by battery disconnection while the ignition switch is ON or the motor being overheated.

    NG: INSTALL PARTS CORRECTLY 

    OK: END