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

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM INITIALIZATION (APPLICABLE LOCATION)

Initialize the power window regulator motor assembly (applicable location).

Refer to INITIALIZATION [06/2018 - ]

Result

Proceed to
NEXT

Result:

See step 2

CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)

Check if the power window auto up and down functions operate normally.

Refer to OPERATION CHECK [06/2018 - ]

Auto up and down functions are normal.

Result

Proceed to
OK
NG

Result:

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

Result:

See step 3

CHECK JAM PROTECTION FUNCTION OPERATING RANGE

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.

Jam protection function operates normally.

Result

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

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 - ]