Lexus NX: 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 NO. 2 FORWARD RECOGNITION COVER Click here 2. REMOVE NO. 1 FORWARD RECOGNITION COVER Click here 3. REMOVE INNER REAR VIEW MIRROR ASSEMBLY (a) Disconnect the connector. *a Connector *b Screw (b) Detach the clamp. (c) Using a T20 "TORX

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes. Body Electrical > Air Conditioner > Trouble Codes (e) Check for DTCs. CLEAR DTC (

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