- 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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Precaution
PRECAUTION PRECAUTIONS FOR HANDS FREE POWER BACK DOOR (w/ Hands Free Power Back Door) (a) In the following situations, the hands free power back door may operate unintentionally if the electrical transmitter key sub-assembly is near or within the rear door exterior detection area: HINT: Refer to sma
Reassembly
REASSEMBLY PROCEDURE 1. INSTALL NUT (a) Install the 2 nuts. 2. INSTALL RADIATOR GRILLE EMBLEM (a) Attach the claw and guide to install the radiator grille emblem. (b) Install the 2 screws. 3. INSTALL NO. 3 RADIATOR GRILLE GARNISH (a) Attach the 4 claws to install the
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