Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

ENGINE ROOM RELAY BLOCK

  • - AM2 FUSE

-

-

ILLUSTRATION

*A

w/o Power Back Door System

*B

w/ Power Back Door System

*1

BACK DOOR LOCK ASSEMBLY

*2

BACK DOOR LOCK ASSEMBLY

*3

BACK DOOR OPENER SWITCH ASSEMBLY

*4

FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RH

*5

FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LH

*6

FRONT DOOR LOCK ASSEMBLY RH

*7

FRONT DOOR LOCK ASSEMBLY LH

*8

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RH

*9

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LH

*10

REAR DOOR LOCK ASSEMBLY RH

*11

REAR DOOR LOCK ASSEMBLY LH

*12

DOOR KEY LOCK AND UNLOCK SWITCH

*13

DOOR UNLOCK DETECTION SWITCH

*14

DOOR LOCK MOTOR

*15

MULTIPLEX NETWORK DOOR ECU

*16

FUSE BLOCK ASSEMBLY

  • - ECU-B NO.3 FUSE
  • - D/L NO.1 FUSE

ILLUSTRATION

*A

w/ LEXUS ENFORM Remote

-

-

*1

DOOR CONTROL SWITCH ASSEMBLY

*2

MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

*3

DLC3

*4

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  • - D/L RELAY
  • - D/UL RELAY
  • - D D/UL RELAY
  • - D/L BACK RELAY (w/o Power Back Door System)
  • - ECU-IG NO.2 FUSE
  • - ACC FUSE
  • - D/L NO.2 FUSE

*5

DCM (TELEMATICS TRANSCEIVER)

*6

AIRBAG ECU ASSEMBLY

*7

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

*8

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

READ NEXT:

 System Diagram

SYSTEM DIAGRAM Power Door Lock Control System

 System Description

SYSTEM DESCRIPTION POWER DOOR LOCK CONTROL SYSTEM DESCRIPTION (a) The power door lock system locks/unlocks all doors. The main body ECU (multiplex network body ECU) receives lock/unlock request signal

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the power door lock control system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEX

SEE MORE:

 Relay

On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT POWER OUTLET SOCKET RELAY (a) Remove the power outlet socket relay. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition

 Power Steering Warning Light Circuit

DESCRIPTION The power steering ECU is connected to the combination meter via CAN communication. If any of the following conditions are detected, the power steering warning light remains on. The circuit that supplies power source voltage to the power steering ECU assembly (terminal IG) is open.

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