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)

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 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

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 Removal

REMOVAL CAUTION / NOTICE / HINT CAUTION: The engine assembly with hybrid vehicle transaxle assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop. PROCEDURE 1. REMOVE SERVICE PLUG GRIP Click here 2. REMOVE WINDSHIELD WIPER MO

 Air Outlet Damper Control Servo Motor Circuit (Rear) (B1449)

DESCRIPTION The No. 2 air conditioning radiator damper servo sub-assembly sends pulse signals to inform the air conditioning amplifier assembly of the damper position. The air conditioning amplifier assembly activates the motor (normal or reverse) based on these signals to move the No. 2 air conditi

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