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Jam Protection Function does not Operate: Procedure

WARNING: This page is about a different car, the 2010 Lexus GS 450h. However, it is still accessible from the selected car via links, so may be relevant.
  1. PERFORM INITIALIZATION 
    1. Initialize the power window regulator motor assembly (applicable location). Refer to INITIALIZATION .
    2. Check if the power window AUTO UP/DOWN function operates normally.

      OK

      AUTO UP/DOWN function operates normally.

    NG → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

    OK: Go to next step 

  2. CHECK JAM PROTECTION FUNCTION OPERATING RANGE 
    1. Check if the jam protection function operates normally for the applicable power window.

      HINT: 

      The jam protection function will not operate within 4 mm (0.157 in) of the fully closed position.

      OK

      Jam protection function operates normally.

      Result

      Result Proceed to
      OK A
      NG (Front LH side power window) B
      NG (Front RH side power window) C
      NG (Rear LH side power window) D
      NG (Rear RH side power window) E

    E → See step   6 

    D → See step   5 

    C → See step   4 

    B → See step   3 

    A → END 

  3. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL - Step 20 
  4. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to  REMOVAL - Step 20 
  5. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL - Step 21 
  6. REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH. Refer to  REMOVAL - Step 21