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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Components
COMPONENTS ILLUSTRATION *1 ENGINE HOOD LOCK STRIKER ASSEMBLY *2 HOOD AUXILIARY CATCH HOOK ASSEMBLY *3 HOOD INSULATOR *4 HOOD TO FRONT FENDER SEAL LH *5 HOOD TO FRONT FENDER S
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HOOD SUB-ASSEMBLY (a) Check that the clearance measurements of areas A to E are within the standard ranges. Standard Clearance: Area Specified Conditi
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Initialization
INITIALIZATION Inspection After Repair Perform learning value reset and idle learning after replacing or servicing parts related to engine operation. Details on procedures required are indicated by an asterisk and a number, and are explained in detail following the table. Part Replaced Engine O
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the meter / gauge system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS
NEXT 3. INSPECT AUXILIARY BATTERY VO
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