LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2015 >> ES 350 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics & Symptom Tests >> Power Window Control System >> Symptom Test >> Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated) [08/2014 - ] >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated) [08/2014 - ]: Procedure

  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) 
    1. Initialize the power window regulator motor assembly (applicable location). Refer to INITIALIZATION [08/2014 - ] .

    NEXT: Go to next step 

  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP/DOWN FUNCTION (APPLICABLE LOCATION)) 
    1. Check that each power window moves when the auto up and down function of the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assembly is operated. Refer to OPERATION CHECK [08/2014 - ] .

      OK

      Auto up and down function is normal (applicable location).

    NG → See step   3 

    OK → END (PROBLEM DUE TO INITIALIZATION FAILURE) 

  3. CHECK WINDOW GLASS SLIDING MOVEMENT (APPLICABLE LOCATION) 
    1. Remove the window regulator.
    2. Install the window glass to the door glass run.
    3. Check if the door window regulator operates smoothly.
    4. Check that the window glass slides smoothly when sliding it up by hand.

      OK

      Door window glass slides smoothly.

      Result

      Result Proceed to
      NG A
      OK (Driver door power window) B
      OK (Front passenger door power window) B
      OK (Rear LH door power window) C
      OK (Rear RH door power window) C

      HINT: 

      Ensure the following:

      • The window glass fits with the glass run without improper contact or deformation.
      • Foreign matter is not caught in the glass run.
      WARNING:

      Perform initialization again.

    B → See step   4 

    C → See step   5 

    A → FIT WINDOW GLASS CORRECTLY (REMOVE FOREIGN MATTER CAUSING IMPROPER FIT OR REPLACE PARTS) 

  4. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR OR FRONT PASSENGER DOOR). Refer to  REMOVAL [08/2014 - ] 
  5. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR OR REAR RH DOOR). Refer to  REMOVAL [08/2014 - ]