Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Jam Protection Function does not Operate [12/2019 - ]: Procedure
- PERFORM INITIALIZATION (APPLICABLE LOCATION)
- Initialize the power window regulator motor assembly (applicable location).
Refer to INITIALIZATION [12/2019 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Initialize the power window regulator motor assembly (applicable location).
- 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 [12/2019 - ]
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 [12/2019 - ]
Result:
OK
See step 3
- Check if the power window auto up and down functions operate normally.
- 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.
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:
A
END (PROBLEM DUE TO INITIALIZATION FAILURE)
Result:
B
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Door or Front Passenger Door). Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]
Result:
C
REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door or Rear RH Door). Refer to REMOVAL [12/2019 - 10/2022] , or refer to REMOVAL [10/2022 - 11/2023] , or refer to REMOVAL [11/2023 - ]
- Check if the jam protection function operates normally for the applicable power window.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.