FRONT POWER SEAT CONTROL SYSTEM PROBLEM SYMPTOMS TABLE
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.
Symptom |
Suspected Area |
Link |
|---|---|---|
Front power seat does not operate with front power seat switch |
Proceed to "Front Power Seat does not Operate with Front Power Seat Switch" |
|
Power seat position is not memorized |
Proceed to "Power Seat Position is not Memorized" |
|
Power seat does not return to memorized position |
Front power seat switch LH |
- |
Main body ECU |
- |
|
Wireless transmitter memory function does not operate |
Proceed to "Wireless Transmitter Memory Function does not Operate" |
|
Wireless-linked return function does not operate |
Proceed to "Wireless-linked Return Function does not Operate" |
|
Power seat power easy access system function does not operate |
Proceed to "Power Seat Power Easy Access System Function does not Operate" |
|
Lumbar support function does not operate |
Power seat switch assembly |
|
Separate type front seatback spring assembly LH (Lumbar support motor) |
||
Harness or connector |
- |
Symptom |
Suspected Area |
Link |
|---|---|---|
All functions do not operate |
Front power seat switch RH |
|
Harness or connector |
- |
|
Only slide function does not operate |
Front power seat switch RH |
|
Separate type front seat cushion spring assembly RH (Slide motor) |
||
Harness or connector |
- |
|
Only reclining function does not operate |
Front power seat switch RH |
|
Separate type front seatback spring assembly RH (Reclining motor) |
||
Harness or connector |
- |
|
Only front vertical operation function does not operate |
Front power seat switch RH |
|
Separate type front seat cushion spring assembly RH (Front vertical motor) |
||
Harness or connector |
- |
|
Only lifter operation function does not operate |
Front power seat switch RH |
|
Separate type front seat cushion spring assembly RH (Lifter motor) |
||
Harness or connector |
- |
|
Only lumbar support operation function does not operate |
Power seat switch assembly |
|
Separate type front seatback spring assembly RH (Lumbar support motor) |
||
Harness or connector |
- |