Lexus ES manuals

Lexus ES: Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR)

(a) Connect a positive (+) lead from the auxiliary battery to connector terminal 2.

NOTICE:

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

*a

Component without harness connected

(Power Window Regulator Motor Assembly (for Driver Door))

*b

Clockwise

*c

Counterclockwise

*d

Motor gear

(b) Connect a negative (-) lead from the auxiliary battery to connector terminals 1 and 7 or 10.

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

OK:

Measurement Condition

Specified Condition

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

Motor gear rotates clockwise

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

Motor gear rotates counterclockwise

  • If the result is not as specified, replace the power window regulator motor assembly (for driver door).

CAUTION:

Initialize the power window control system after installing the front door window regulator assembly.

2. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR FRONT PASSENGER DOOR)

(a) Connect a positive (+) lead from the auxiliary battery to connector terminal 2.

NOTICE:

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

*a

Component without harness connected

(Power Window Regulator Motor Assembly (for Front Passenger Door))

*b

Clockwise

*c

Counterclockwise

*d

Motor gear

(b) Connect a negative (-) lead from the auxiliary battery to connector terminals 1 and 7 or 10.

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

OK:

Measurement Condition

Specified Condition

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

Motor gear rotates counterclockwise

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

Motor gear rotates clockwise

  • If the result is not as specified, replace the power window regulator motor assembly (for front passenger door).

CAUTION:

Initialize the power window control system after installing the front door window regulator assembly.

READ NEXT:

 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

 Power Window Regulator Motor (for Rear Door)

 Components

COMPONENTS ILLUSTRATION *1 COURTESY LIGHT ASSEMBLY *2 REAR DOOR TRIM BOARD SUB-ASSEMBLY *3 REAR DOOR TRIM UPPER PAD *4 REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY WITH REAR DOOR UP

SEE MORE:

 Power Steering ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Power Steering ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Power Steering (EPS)" is indicated on the "Communication Bus Check" screen of the Techstream. Click here Communication stop

 Hybrid/EV Battery Cooling Fan 1 Component Internal Failure (P0A8196)

DESCRIPTION Refer to the description for DTC P0A8111. Click here DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P0A8196 Hybrid/EV Battery Cooling Fan 1 Component Internal Failure The battery cooling blower assembly is malfunctioning and the ac

© 2016-2026 Copyright www.lexguide.net