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

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-

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

READ NEXT:

 Power Window Regulator Motor (for Front Side)

 Components

COMPONENTS ILLUSTRATION *1 DECK FLOOR BOX LH *2 NO. 3 DECK BOARD SUB-ASSEMBLY *3 REAR DECK FLOOR BOX *4 NEGATIVE AUXILIARY BATTERY TERMINAL N*m (kgf*cm, ft.*lbf): Specified

 Removal

REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. PRECAUTION NOTICE: After the power switch is t

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 Vehicle Information Unmatched (C168D)

DESCRIPTION If the vehicle information stored in the main body ECU (multiplex network body ECU) which is sent via CAN communication during the clearance warning ECU assembly self-diagnosis does not match that of clearance warning ECU assembly, DTC C168D is stored. DTC No. Detection Item DTC D

 Lost Communication With TCM (U0101,U0122,U0142,U0155,U0327,U1114,U1117)

DESCRIPTION These DTCs are stored when a malfunction occurs in the CAN communication circuit. DTC No. Detection Item Trouble Area U0101 Lost Communication With TCM CAN communication system ECM Multiplex network door ECU U0122 Lost Communication With Vehicle Dynamics Co

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