Toyota Highlander manuals

Toyota Highlander Service Manual: Inspection

1. INSPECT FRONT POWER SEAT SWITCH LH

INSPECT FRONT POWER SEAT SWITCH LH


(a) Check the resistance between the terminals when each switch is operated.

Standard: Slide switch

INSPECT FRONT POWER SEAT SWITCH LH


Driver's seat only: Front vertical switch

INSPECT FRONT POWER SEAT SWITCH LH


Driver's seat only: Rear vertical switch

INSPECT FRONT POWER SEAT SWITCH LH


Reclining switch

INSPECT FRONT POWER SEAT SWITCH LH


If the result is not as specified, replace the switch.

2. INSPECT FRONT POWER SEAT SWITCH RH

INSPECT FRONT POWER SEAT SWITCH RH


(a) Check the resistance between the terminals when each switch is operated.

Standard: Slide switch

INSPECT FRONT POWER SEAT SWITCH RH


Reclining switch

INSPECT FRONT POWER SEAT SWITCH RH


If the result is not as specified, replace the switch.

3. Driver's seat only: INSPECT POWER SEAT SWITCH ASSY (LUMBAR SUPPORT)

INSPECT POWER SEAT SWITCH ASSY


(a) Check the resistance between the terminals when the switch is operated.

Standard:

INSPECT POWER SEAT SWITCH ASSY


If the result is not as specified, replace the switch assy.

4. INSPECT FRONT SEAT ADJUSTER ASSY

INSPECT FRONT SEAT ADJUSTER ASSY


(a) Check operation of the slide motor.

  1.  Check if the motor rotates smoothly when the battery is connected to the slide motor connector terminals.

Standard:

INSPECT FRONT SEAT ADJUSTER ASSY


If the result is not as specified, replace the slide motor

INSPECT FRONT SEAT ADJUSTER ASSY


(b) Driver's seat only: Check operation of the front vertical motor.

  1.  Check if the motor rotates smoothly when the battery is connected to the front vertical motor connector terminals.

Standard:

INSPECT FRONT SEAT ADJUSTER ASSY


If the result is not as specified, replace the front vertical motor.

INSPECT FRONT SEAT ADJUSTER ASSY


(c) Driver's seat only: Check operation of the rear vertical motor.

  1.  Check if the motor rotates smoothly when the battery is connected to the rear vertical motor connector terminals.

Standard:

INSPECT FRONT SEAT ADJUSTER ASSY


If the result is not as specified, replace the rear vertical motor.

INSPECT FRONT SEAT ADJUSTER ASSY


d) Check operation of the reclining motor.

  1.  Check if the motor rotates smoothly when the battery is connected to the reclining motor connector terminals.

Standard:

INSPECT FRONT SEAT ADJUSTER ASSY


If the result is not as specified, replace the reclining motor.

5. Driver's seat only: INSPECT LUMBAR SUPPORT ADJUSTER ASSY

INSPECT LUMBAR SUPPORT ADJUSTER ASSY


(a) Check operation of the lumbar support adjuster motor.

  1.  Check if the motor rotates smoothly when the battery is connected to the lumbar support adjuster motor connector terminals.

Standard:

INSPECT LUMBAR SUPPORT ADJUSTER ASSY


If the result is not as specified, replace the adjuster motor

On-vehicle inspection
1. CHECK POWER SEAT FUNCTION (a) Check the basic functions.  Operate the power seat switches and check to make sure each seat function works: Sliding Front vertical (driver's s ...

Front seat ASSY LH (power seat type)
COMPONENTS OVERHAUL CAUTION: Wear safety gloves, because the cutting surfaces of the seatback frame and seat adjuster may injure your hand. Work must be started at least 90 seconds afte ...

More about Toyota Highlander:

Rear suspension arm ASSY NO.2 LH (4WD)
REPLACEMENT HINT: COMPONENTS: See page 27-2 . 1. REMOVE REAR WHEEL 2. REMOVE REAR SUSPENSION ARM ASSY NO.2 LH (a) Support the rear axle carrier with a jack. (b) Place matchmarks on the adjust cams and rear suspension member sub-assy. (c) Remove the nut, camber adjust cam and toe adjust c ...

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