Lexus NX: Parts Location

PARTS LOCATION

ILLUSTRATION

*1

AIRBAG ECU ASSEMBLY

*2

PARKING BRAKE ECU ASSEMBLY

*3

AIR CONDITIONING CONTROL ASSEMBLY

*4

HYBRID VEHICLE CONTROL ECU

*5

BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY (SKID CONTROL ECU)

*6

ENGINE ROOM RELAY BLOCK

  • - METER NO.1 FUSE

*7

COMBINATION METER ASSEMBLY

*8

SEAT BELT WARNING LIGHT

*9

INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

  • - METER NO.2 FUSE
  • - ECU-IG NO.2 FUSE

*10

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

*11

DLC3

*12

REAR SEAT BELT WARNING LIGHT

ILLUSTRATION

*A

for F-Sports Type

*B

for L-Sports Type

*1

FRONT SEAT INNER BELT ASSEMBLY LH

*2

FRONT SEAT INNER BELT ASSEMBLY RH

*3

OCCUPANT DETECTION ECU

*4

FRONT OCCUPANT CLASSIFICATION SENSOR LH

*5

REAR OCCUPANT CLASSIFICATION SENSOR LH

-

-

ILLUSTRATION

*A

w/ Seat Heater System

*B

w/o Seat Heater System

*1

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LH

*2

REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RH

*3

REAR SEAT INNER BELT ASSEMBLY LH

*4

REAR SEAT INNER WITH CENTER BELT ASSEMBLY RH

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 System Diagram

SYSTEM DIAGRAM

 System Description

SYSTEM DESCRIPTION SEAT BELT WARNING SYSTEM DESCRIPTION HINT: The front seat belt warning light on the combination meter assembly is used for both the driver side seat and front passenger side seat. (

 How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use this procedure to troubleshoot the seat belt warning system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT

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 Removal

REMOVAL PROCEDURE 1. REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY Click here 2. REMOVE FRONT STABILIZER LINK ASSEMBLY LH (a) Remove the nut and front stabilizer link assembly LH. HINT: If the ball joint turns together with the nut, use a 6 mm hexagon wrench to hold the stud bolt.

 Drive Motor "A" Inverter Performance (P0A78-284)

DTC SUMMARY MALFUNCTION DESCRIPTION This DTC indicates when the temperature of the inverter for the motor has become abnormal. The cause of this malfunction may be one of the following: Area Main Malfunction Description Step Inverter low-voltage circuit The connectors are not connected

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