Lexus NX manuals

Lexus NX: Power Window Master Switch

Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Power Window Master Switch

Components

COMPONENTS

ILLUSTRATION

*1

MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

*2

POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR ARMREST BASE PANEL

*3

FRONT DOOR ARMREST BASE PANEL

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR ARMREST BASE PANEL

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2. REMOVE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Remove the 3 screws and multiplex network master switch assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Check that the LED illuminates.

(1) Apply auxiliary battery voltage to the multiplex network master switch assembly and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 3 (ILL+)

Auxiliary battery negative (-) → 13 (ILL-)

LED illuminates

If the result is not as specified, replace the multiplex network master switch assembly.

*a

LED Illumination

*b

Component without harness connected

(Multiplex Network Master Switch Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

(a) Install the multiplex network master switch assembly with the 3 screws.

2. INSTALL POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY WITH FRONT DOOR ARMREST BASE PANEL

Click here

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 Removal

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DESCRIPTION These DTCs are stored when the CAN communication system is malfunctioning. DTC No. Detection Item DTC Detection Condition Trouble Area U023A Lost Communication with Front Camera Module The main body ECU (multiplex network body ECU) does not receive data from the forward

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