Lexus NX: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
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.
Front Power Seat Control System (w/o Memory) [for Driver Side]| Symptom | Suspected Area | Link |
|---|---|---|
| All functions do not operate | P/SEAT F/L Fuse | - |
| Front power seat switch LH | | |
| Harness or connector | - | |
| Only slide function does not operate | Front power seat switch LH | |
| Front seat adjuster assembly LH (slide motor) | | |
| Harness or connector | - | |
| Only front vertical function does not operate | Front power seat switch LH | |
| Front seat adjuster assembly LH (front vertical motor) | | |
| Harness or connector | - | |
| Only rear lifter function does not operate | Front power seat switch LH | |
| Front seat adjuster assembly LH (rear lifter motor) | | |
| Harness or connector | - | |
| Only reclining function does not operate | Front power seat switch LH | |
| Separate type front seatback spring assembly LH (reclining motor) | | |
| Harness or connector | - | |
| Only lumbar support adjustment function does not operate | Front lumbar power seat switch | |
| Front power seat switch LH | | |
| Lumbar support adjuster assembly LH (lumbar support motor) | | |
| Harness or connector | - |
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| Symptom | Suspected Area | Link |
|---|---|---|
| All functions do not operate | P/SEAT F/R Fuse | - |
| Front power seat switch RH | | |
| Harness or connector | - | |
| Only slide function does not operate | Front power seat switch RH | |
| Front seat adjuster assembly RH (slide motor) | | |
| Harness or connector | - | |
| Only front vertical function does not operate | Front power seat switch RH | |
| Front seat adjuster assembly RH (front vertical motor) | | |
| Harness or connector | - | |
| Only rear lifter function does not operate | Front power seat switch RH | |
| Front seat adjuster assembly RH (rear lifter 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 | - |
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Precaution
PRECAUTION HINT:
The following procedures are used to prevent wrinkles from forming when installing the seat cover. Make sure to follow the procedures correctly.
The shape of the seat shown i
Components
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SYSTEM DESCRIPTION GENERAL (a) In the occupant classification system, the occupant detection ECU calculates the weight of the occupant based on signals from the occupant classification sensors. This system recognizes the occupant as a child if it detects a weight of less than 17 kg (37.4 lb) on the
