Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

BACK DOOR OPENER SWITCH ASSEMBLY

*2

MULTIPLEX NETWORK DOOR ECU

*3

BACK DOOR LOCK ASSEMBLY

*4

BACK DOOR LOCK MOTOR

*5

LATCH SWITCH

*6

PAWL SWITCH

*7

BACK DOOR COURTESY SWITCH

*8

INITIAL SWITCH

ILLUSTRATION

*1

ENGINE ROOM RELAY BLOCK

*2

AM2 FUSE

*3

NO. 2 ENGINE ROOM RELAY BLOCK

*4

ECU-B NO.1 FUSE

*5

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*6

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

*7

PBD FUSE

*8

ECU-IG NO.1 FUSE

*9

DLC3

*10

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

READ NEXT:

 System Diagram

SYSTEM DIAGRAM Communication Table Transmitting ECU Receiver ECU Signal Communication Method Certification ECU (Smart Key ECU Assembly) Main Body ECU (Multiplex Network Body ECU) Bac

 System Description

SYSTEM DESCRIPTION BACK DOOR CLOSER SYSTEM DESCRIPTION (a) Operating any back door opener switch assembly when the back door is fully closed inputs a request signal to the multiplex network door ECU.

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: The back door closer system troubleshooting procedure is based on the premise that the power back door system is operating normally. Check the power back door system f

SEE MORE:

 Black Screen

PROCEDURE 1. CHECK DISPLAY SETTING (a) Check that the display is not in screen off mode. OK: The display setting is not in screen off mode. NG CHANGE SCREEN TO SCREEN ON MODE OK 2. CHECK IMAGE QUALITY SETTING (a) Check that the display settings (contrast,

 Power Back Door cannot be Opened Using the Back Door Opener Switch

DESCRIPTION The multiplex network door ECU receives an open signal from the back door opener switch assembly via the certification ECU (smart key ECU assembly). WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: First perform the communication function inspections in How to Proceed with Troubleshoot

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