POWER WINDOW CONTROL SYSTEM PROBLEM SYMPTOMS TABLE

Note

If the power window regulator motor assembly has been replaced with a new one, initialize the power window control system.

Click here
Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.

Tech Tips

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Manual Function
Symptom	Suspected Area	Link
Driver side power window does not operate with power window master switch	Proceed to "Driver Side Power Window does not Operate with Power Window Master Switch"	Click here
Front passenger side power window does not operate with front passenger side power window switch	Proceed to "Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch"	Click here
Rear power window LH does not operate with rear power window switch LH	Proceed to "Rear Power Window LH does not Operate with Rear Power Window Switch LH"	Click here
Rear power window RH does not operate with rear power window switch RH	Proceed to "Rear Power Window RH does not Operate with Rear Power Window Switch RH"	Click here
Power window inching function operates during driver side power window up operation (approximately 0.4 seconds)	Front power window regulator motor assembly LH (for LHD)	Click here
	Front power window regulator motor assembly RH (for RHD)	Click here
Power window inching function operates during front passenger side power window up operation (approximately 0.4 seconds)	Front power window regulator motor assembly RH (for LHD)	Click here
	Front power window regulator motor assembly LH (for RHD)	Click here
Power window inching function operates during rear power window RH up operation (approximately 0.4 seconds)	Rear power window regulator motor assembly LH	Click here
Power window inching function operates during rear power window LH up operation (approximately 0.4 seconds)	Rear power window regulator motor assembly RH	Click here

Auto Function
Symptom	Suspected Area	Link
Driver side power window auto up / down function does not operate with power window master switch (manual up / down function is normal)	Proceed to "Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch"	Click here
Front passenger side power window auto up / down function does not operate with front passenger side power window switch (manual up / down function is normal)	Proceed to "Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch"	Click here
Rear power window LH auto up / down function does not operate with rear power window switch LH (manual up / down function is normal)	Proceed to "Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH"	Click here
Rear power window RH auto up / down function does not operate with rear power window switch RH (manual up / down function is normal)	Proceed to "Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH"	Click here

Remote Function
Symptom	Suspected Area	Link
Remote up / down function does not operate	Proceed to "Remote Up / Down Function does not Operate"	Click here

Jam Protection Function
Symptom	Suspected Area	Link
Auto up operation does not fully close power window (jam protection function is activated)	Proceed to "Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)"	Click here

Catch Protection Function
Symptom	Suspected Area	Link
Auto down operation does not fully open power window (catch protection function is activated	Proceed to "Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)"	Click here

Power Window Control System
Symptom	Suspected Area	Link
Key-off operation function operates even if operating conditions are not satisfied	Proceed to "Key-off Operation Function Operates even if Operating Conditions are not Satisfied"	Click here
Auto up operation does not fully close power window (jam protection function is activated)	Proceed to "Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)"	Click here
Auto down operation does not fully open power window (catch protection function is activated)	Proceed to "Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)"	Click here
Jam protection function does not operate	Proceed to "Jam Protection Function does not Operate"	Click here

Window Open Warning Function
Symptom	Suspected Area	Link
Window open warning function does not operate	Front power window regulator motor assembly LH	Click here
	Front power window regulator motor assembly RH	Click here
	Rear power window regulator motor assembly LH	Click here
	Rear power window regulator motor assembly RH	Click here
	Meter / gauge system	Click here
	Main body ECU (multiplex network body ECU)	Click here