Lexus NX manuals

Lexus NX: Inspection

Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Power Window Regulator Motor (for Front 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

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)

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

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)

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

 Power Window Regulator Motor (for Rear 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

SEE MORE:

 Removal

REMOVAL PROCEDURE 1. REMOVE REAR SEAT ASSEMBLY (for Manual Seat) Click here 2. REMOVE REAR SEAT ASSEMBLY (for Power Seat) Click here 3. REMOVE TONNEAU COVER ASSEMBLY Click here 4. REMOVE DECK BOARD ASSEMBLY Click here 5. REMOVE NO. 2 DECK BOARD SUB-ASSEMBLY Click here 6. REMOVE NO. 3 DECK

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If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, the smart access system with push-button start and wireless remote control cannot be used. In such cases, the doors can be opened and the hybrid system

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