- Combination switch assembly signal
- Back door opener switch assembly signal
- Power back door ON/OFF signal
Lexus NX: System Diagram
SYSTEM DIAGRAM
Communication Table | Transmitting ECU | Receiving ECU | Signal | Communication Method |
|---|---|---|---|
| Main body ECU (multiplex network body ECU) | Multiplex network door ECU | | CAN |
| Multiplex network door ECU | Main body ECU (multiplex network body ECU) | Back door courtesy switch signal | CAN |
| Combination meter assembly | Main body ECU (multiplex network body ECU) |
| CAN |
| Certification ECU (smart key ECU assembly) | Main body ECU (multiplex network body ECU) |
| CAN |
| Main body ECU (multiplex network body ECU) | Kick door control sensor |
| LIN |
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System Description
SYSTEM DESCRIPTION POWER BACK DOOR SYSTEM DESCRIPTION (a) The power back door system controls the power back door by automatically opening and closing the power back door with a motor. (1) The power b
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
The power back door system troubleshooting procedure is based on the premise that the smart access system with push-button start (for Entry Function) is operating norm
Operation Check
OPERATION CHECK CHECK BASIC OPERATION NOTICE:
This check is possible only when the "Power Back Door Function" customization setting using the multi-information display in the combination meter asse
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the power window control system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT 2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the proble
Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE CONSOLE COMPARTMENT DOOR SUB-ASSEMBLY (a) Remove the 4 screws and console compartment door sub-assembly. 2. REMOVE NO. 3 BOX PANEL (a) Detach the 2 clips and 2 claws, 3 guides and remove the No. 3 box panel. 3. REMOVE CONSOLE BOX PLATE (a
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