Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Power Window Regulator Motor (for Rear Side) / Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

NOTICE:

  • Do not apply voltage to any terminals except terminals 1 and 2 to avoid damaging the pulse sensor inside the motor.
  • Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly to the door.

    Click here

(a) Apply positive (+) auxiliary battery voltage to the connector terminal 2 (B).

*a

Component without harness connected

(Power Window Regulator Motor Assembly LH)

*b

Clockwise

*c

Counterclockwise

*d

Motor Gear

(b) Apply negative (-) auxiliary battery voltage to the connector terminals 1 (GND) and 7 (DOWN)/10 (UP).

(c) Check that the motor gear rotates smoothly as follows.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 2 (B)

Auxiliary battery negative (-): 1 (GND) (3 seconds or more) → 1 (GND) and 10 (UP) (within 1 second) → 1 (GND) (within 1 second) → 1 (GND) and 10 (UP)

Motor gear rotates clockwise (UP)

Auxiliary battery positive (+) → 2 (B)

Auxiliary battery negative (-): 1 (GND) (3 seconds or more) → 1 (GND) and 7 (DOWN) (within 1 second) → 1 (GND) (within 1 second) → 1 (GND) and 7 (DOWN)

Motor gear rotates counterclockwise (DOWN)

2. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

NOTICE:

  • Do not apply voltage to any terminals except terminals 1 and 2 to avoid damaging the pulse sensor inside the motor.
  • Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly to the door.

    Click here

(a) Apply positive (+) auxiliary battery voltage to the connector terminal 2 (B).

*a

Component without harness connected

(Power Window Regulator Motor Assembly RH)

*b

Counterclockwise

*c

Clockwise

*d

Motor Gear

(b) Apply negative (-) auxiliary battery voltage to the connector terminals 1 (GND) and 7 (DOWN)/10 (UP).

(c) Check that the motor gear rotates smoothly as follows.

OK:

Measurement Condition

Specified Condition

Auxiliary battery positive (+) → 2 (B)

Auxiliary battery negative (-): 1 (GND) (3 seconds or more) → 1 (GND) and 10 (UP) (within 1 second) → 1 (GND) (within 1 second) → 1 (GND) and 10 (UP)

Motor gear rotates clockwise (UP)

Auxiliary battery positive (+) → 2 (B)

Auxiliary battery negative (-): 1 (GND) (3 seconds or more) → 1 (GND) and 7 (DOWN) (within 1 second) → 1 (GND) (within 1 second) → 1 (GND) and 7 (DOWN)

Motor gear rotates counterclockwise (DOWN)

READ NEXT:

 Installation

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. A bolt without a torque specification is shown in the s

 Quarter Window Glass

 Components

COMPONENTS ILLUSTRATION *1 DECK BOARD ASSEMBLY *2 NO. 2 DECK BOARD SUB-ASSEMBLY *3 NO. 3 DECK BOARD SUB-ASSEMBLY *4 TONNEAU COVER ASSEMBLY ILLUSTRATION *1 DECK FLOOR BOX L

SEE MORE:

 On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. CHECK FUEL PUMP OPERATION AND INSPECT FOR FUEL LEAK (a) Check fuel pump operation. (1) Connect the Techstream to the DLC3. (2) Turn the power switch on (IG). NOTICE: Do not start the engine. (3) Turn the Techstream on. (4) Enter the following menus: Powertrain / En

 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 COURT

© 2016-2026 Copyright www.lexunx.com