FRONT POWER SEAT CONTROL SYSTEM(w/ Seat Position Memory System) PROBLEM SYMPTOMS TABLE

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 the system before inspecting the suspected areas below.

Front Power Seat Control System (for Driver Side)
Symptom	Suspected Area	See page
Front power seat does not operate with front power seat switch.	Front Power Seat does not Operate with Front Power Seat Switch	Click here
One or more power seat motors do not operate.	One or more Power Seat Motors do not Operate	Click here
Power seat position is not memorized.	Power Seat Position is not Memorized	Click here
Wireless transmitter memory function does not operate.	Wireless Transmitter Memory Function does not Operate	Click here
Power seat does not return to memorized position.	Power Seat does not Return to Memorized Position	Click here
Wireless-linked return function does not operate.	Wireless-linked Return Function does not Operate	Click here
Power seat power easy access system function does not operate	CAN communication system*1	Click here
	CAN communication system*2	Click here
	Main body ECU (multiplex network body ECU)*1	Click here
	Main body ECU (multiplex network body ECU)*2	Click here
	Front power seat switch LH*1	Click here
	Front power seat switch RH*2	Click here

Front Power Seat Control System (for Passenger Side)
Symptom	Suspected Area	See page
Front power seat does not operate (slide, front vertical, lifter, reclining).	P/SEAT F/R fuse *1	-
	P/SEAT F/L fuse *2	-
	Power seat switch RH*1	Click here
	Power seat switch LH*2	Click here
	Harness or connector	-
Only slide operation function does not operate.	Power seat switch RH*1	Click here
	Power seat switch LH*2	Click here
	Front seat with adjuster frame assembly RH*1	Click here
	Front seat with adjuster frame assembly LH*2	Click here
	Harness or connector	-
Only front vertical operation function does not operate.	Power seat switch RH*1	Click here
	Power seat switch LH*2	Click here
	Front seat with adjuster frame assembly RH*1	Click here
	Front seat with adjuster frame assembly LH*2	Click here
	Harness or connector	-
Only lifter operation function does not operate.	Power seat switch RH*1	Click here
	Power seat switch LH*2	Click here
	Front seat with adjuster frame assembly RH*1	Click here
	Front seat with adjuster frame assembly LH*2	Click here
	Harness or connector	-
Only reclining operation function does not operate.	Power seat switch RH*1	Click here
	Power seat switch LH*2	Click here
	Front seat with adjuster frame assembly RH*1	Click here
	Front seat with adjuster frame assembly LH*2	Click here
	Harness or connector	-