- SRS warning light on demand signal
- SRS warning light blink demand signal
- Diagnosis signal (DTC)
Lexus NX: System Diagram
Lexus NX Service Manual / Vehicle Interior / Supplemental Restraint Systems / Airbag System / System Diagram
SYSTEM DIAGRAM
| Transmitting ECU (Transmitter) | Receiving ECU (Receiver) | Signal | Communication Method |
|---|---|---|---|
| Airbag ECU Assembly | Hybrid Vehicle Control ECU | Crash detection signal | CAN |
| Combination Meter Assembly | | ||
| Combination Meter Assembly |
| ||
| DCM (Telematics Transceiver) | |||
| Main Body ECU (Multiplex Network Body ECU) | Driver's seat belt buckle switch status signal | ||
| Telematics Transceiver | |||
| Hybrid Vehicle Control ECU | Airbag ECU Assembly |
|
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System Description
SYSTEM DESCRIPTION GENERAL (a) Deceleration sensors used for the airbag system are installed on various parts of the vehicle and calculate the deceleration rate of each part during a collision. (b) De
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use these procedures to troubleshoot the airbag system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
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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 pr
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Installation
INSTALLATION PROCEDURE 1. INSTALL WINDSHIELD WIPER RELAY ASSEMBLY (a) Attach the 2 claws to install the windshield wiper relay assembly. 2. INSTALL ECU INTEGRATION BOX RH Click here 3. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY Click here 4. INSTALL GLOVE COMPARTMENT DOOR ASSEMBLY C
System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line Main Body ECU (Multiplex Network Body ECU) Clearance Warning ECU Assembly Destination information signal CAN Communication Line Hybrid Vehicle Control ECU Clearance Warning ECU Assembly Shift position signal
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