- 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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Components
COMPONENTS ILLUSTRATION *1 CENTER HOOD CUSHION *2 HOOD LOCK ASSEMBLY *3 HOOD LOCK CONTROL CABLE ASSEMBLY *4 HOOD TO FRONT FENDER SEAL LH *5 RADIATOR SUPPORT OPENING COVER - - N*m (kgf*cm, ft.*lbf): Specified torque MP grease ILLUSTRATION *1 COWL SID
Inspection
INSPECTION PROCEDURE 1. INSPECT REAR NO. 3 SPEAKER ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: for 10 Speakers Tester Connection Condition Specified Condition 1 - 2 Always 2.5 Ω for 14 Speakers Tester Connection C
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