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 -