Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Connect a positive (+) battery lead to connector terminal 2 (B).

NOTICE:

Do not connect a positive (+) battery lead to any terminals other than terminal 2 (B) to avoid damaging the pulse sensor inside the motor.

*a

Component without harness connected

(Power Window Regulator Motor Assembly LH)

*b

Clockwise

*c

Counterclockwise

*d

Motor gear

(b) Connect a negative (-) battery lead to connector terminals 1 (E) and 7 (DWN1) or 10 (UP1).

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

OK:

Measurement Condition

Specified Condition

  1. Connect a positive (+) battery lead to terminal 2 (B), connect a negative (-) battery lead to terminal 1 (E), and keep them connected for 3 seconds or more.
  2. With terminals 2 (B) and 1 (E) connected, connect a negative (-) battery lead to terminal 10 (UP1).

Motor gear rotates clockwise

  1. Connect a positive (+) battery lead to terminal 2 (B), connect a negative (-) battery lead to terminal 1 (E), and keep them connected for 3 seconds or more.
  2. With terminals 2 (B) and 1 (E) connected, connect a negative (-) battery lead to terminal 7 (DWN1).

Motor gear rotates counterclockwise

  • If the result is not as specified, replace the power window regulator motor assembly LH.

CAUTION:

Initialize the power window control system after installing the power window regulator motor and regulator assembly.

2. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

(a) Connect a positive (+) battery lead to connector terminal 2 (B).

NOTICE:

Do not connect a positive (+) battery lead to any terminals other than terminal 2 (B) to avoid damaging the pulse sensor inside the motor.

*a

Component without harness connected

(Power Window Regulator Motor Assembly RH)

*b

Clockwise

*c

Counterclockwise

*d

Motor gear

(b) Connect a negative (-) battery lead to connector terminals 1 (E) and 7 (DWN1) or 10 (UP1).

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

OK:

Measurement Condition

Specified Condition

  1. Connect the positive (+) battery lead to terminal 2 (B), connect a negative (-) battery lead to terminal 1 (E), and keep them connected for 3 seconds or more.
  2. With terminals 2 (B) and 1 (E) connected, connect a negative (-) battery lead to terminal 10 (UP1).

Motor gear rotates counterclockwise

  1. Connect a positive (+) battery lead to terminal 2 (B), connect a negative (-) battery lead to terminal 1 (E), and keep them connected for 3 seconds or more.
  2. With terminals 2 (B) and 1 (E) connected, connect a negative (-) battery lead to terminal 7 (DWN1).

Motor gear rotates clockwise

  • If the result is not as specified, replace the power window regulator motor assembly RH.

CAUTION:

Initialize the power window control system after installing the power window regulator motor and regulator assembly.

    Removal
    REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during powe ...

    Installation
    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH side and LH side. The following procedure is for the LH side. PROCEDURE 1. PRECAUTION NOTICE: After turning the eng ...

    Other materials:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > U881f (automatic Transmission / Transaxle): Torque Converter And Drive Plate
    InspectionINSPECTION PROCEDURE 1. INSPECT TORQUE CONVERTER ASSEMBLY (a) Inspect the one-way clutch. (1) Press on the splines of the stator with a finger and rotate the spline. Check that the spline rotates smoothly when turned clockwise and rotates with difficulty when turned counterclockwise. ...

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Front Power Seat Control System (w/ Memory): Slide Sensor Malfunction (B2650)
    DESCRIPTION When the position control ECU and switch assembly LH does not receive a slide motor position sensor signal despite the seat having been moved forward or backward by power seat motor operation, this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area B2 ...

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

    © 2025 Copyright www.lexusrx.net
    0.2024