- 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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Removal
REMOVAL CAUTION / NOTICE / HINT HINT:
Use the same procedure for the RH and LH sides.
The procedure listed below is for the LH side.
PROCEDURE 1. REMOVE OUTER MIRROR LH (a) Push the upper part of the mirror surface and tilt it. (b) Apply protective tape to the areas shown in the illustrat
System Diagram
SYSTEM DIAGRAM Tail, Stop, Headlight Circuit Turn Signal Circuit
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