Last Modified: 11-29-2007 1.6 G
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: Sequoia Doc ID: RM000001HZ900UX
Title: WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR: INSPECTION (2008 Sequoia)

INSPECTION

1. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Check the operation of the regulator motor.

NOTICE:

  • Do not apply voltage to any terminals of the motor, except terminal 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 onto the door WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: INITIALIZATION (2008 Sequoia) .

(1) Apply battery voltage to the regulator motor and check the operation of the regulator motor.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2

Battery negative (-) → Terminal 1, 4 and 10

Motor gear rotates clockwise

Battery positive (+) → Terminal 2

Battery negative (-) → Terminal 1 and 7

Motor gear rotates counterclockwise

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

2. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

(a) Check the operation of the regulator motor.

NOTICE:

  • Do not apply voltage to any terminals of the motor, except terminal 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 onto the door WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: INITIALIZATION (2008 Sequoia) .

(1) Apply battery voltage to the regulator motor and check the operation of the regulator motor.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → Terminal 2

Battery negative (-) → Terminal 1 and 7

Motor gear rotates clockwise

Battery positive (+) → Terminal 2

Battery negative (-) → Terminal 1, 4 and 7

Motor gear rotates counterclockwise

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

3. INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Check the operation of the regulator motor.

(1) Apply battery voltage to the regulator motor and check the operation of the regulator motor.

OK:

Measurement Condition

Specified Condition

Battery position (+) → Terminal 1

Battery negative (-) → Terminal 2

Motor gear rotates clockwise

Battery position (+) → Terminal 2

Battery negative (-) → Terminal 1

Motor gear rotates counterclockwise

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

4. INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

(a) Check the operation of the regulator motor.

(1) Apply battery voltage to the regulator motor and check the operation of the regulator motor.

OK:

Measurement condition

Specified Condition

Battery positive (+) → Terminal 2

Battery negative (-) → Terminal 1

Motor gear rotates clockwise

Battery positive (+) → Terminal 1

Battery negative (-) → Terminal 2

Motor gear rotates counterclockwise

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