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
COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 AUXILIARY BATTERY NEGATIVE TERMINAL N*m (kgf*cm, ft.*lbf): Specified
SEE MORE:
Unable to Unlock Steering Wheel (Hybrid Control System cannot Start)
DESCRIPTION The steering lock actuator assembly activates the steering lock motor and moves the lock bar into the steering column to lock the steering. The steering may not unlock when the lock bar gets stuck in the lock hole of the steering column. In this case, if the power switch is turned on (IG
Oxygen Sensor Circuit (Bank 1 Sensor 2) (P0136-P0139,P013A)
DESCRIPTION In order to obtain a high purification rate of the carbon monoxide (CO), hydrocarbon (HC) and nitrogen oxide (NOx) components in the exhaust gas, a TWC (Three-Way Catalytic Converter) is used. For the most efficient use of the TWC, the air fuel ratio must be precisely controlled so that
