Lexus NX: Problem Symptoms Table
Lexus NX Service Manual / Vehicle Exterior / Door / Hatch / Fuel Lid Opener System / Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
- Recognition code registration is necessary when replacing the main body ECU (multiplex network body ECU).
-
If the main body ECU (multiplex network body ECU) is replaced, refer to Registration.
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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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | Link |
|---|---|---|
| Fuel lid opener does not lock/unlock | Power door lock control system | |
| Wireless door lock control system | | |
| Smart access system with push-start button (for Entry Function) | | |
| Fuel lid opener relay | | |
| Fuel lid with motor lock assembly | | |
| Harness or connector | - | |
| Main body ECU (multiplex network body ECU) | | |
| Instrument panel junction block assembly | |
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