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Home >> Lexus >> 2021 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System (Except Hybrid) - Diagnostic Codes & Symptom Tests >> POWER WINDOW CONTROL SYSTEM (for Gasoline Model) >> Jam Protection Function does not Operate [06/2018 - ] >> Procedure

Jam Protection Function does not Operate [06/2018 - ]: Procedure

  1. PERFORM INITIALIZATION (APPLICABLE LOCATION) 
    1. Initialize the power window regulator motor assembly (applicable location).

      Refer to INITIALIZATION [06/2018 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  2

  2. CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION) 
    1. Check if the power window auto up and down functions operate normally.

      Refer to OPERATION CHECK [06/2018 - ]

      OK

      Auto up and down functions are normal.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table). Refer to  PROBLEM SYMPTOMS TABLE [06/2018 - ] 

    Result: 

    OK 

    See step  3

  3. 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 (Driver door power window) B
      NG (Front passenger door power window)
      NG (Rear LH door power window) C
      NG (Rear RH door power window)

    Result: 

    END (PROBLEM DUE TO INITIALIZATION FAILURE) 

    Result: 

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door or Front Passenger Door). Refer to  REMOVAL [06/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ] 

    Result: 

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door or Rear RH Door). Refer to  REMOVAL [06/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021]  , or refer to  REMOVAL [08/2021 - 09/2022]  , or refer to  REMOVAL [09/2022 - ]