Front Door Window Regulator: Testing and Inspection

2011 Toyota Landcruiser V8-5.7L (3UR-FE)SECTION Testing and Inspection




WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): INSPECTION

1. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Apply positive (+) battery voltage to the connector terminal 2 (B).





NOTICE:
Do not apply positive (+) battery voltage to any terminals except terminal 2 (B) to avoid damaging the pulse sensor inside the motor.

(b) Apply negative (-) battery voltage to the connector terminals 1 (GND) and 7 (DOWN) or 10 (UP).

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

OK:





* If the result is not as specified, replace the regulator motor assembly.

CAUTION:
Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly onto the door.

2. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

(a) Apply positive (+) battery voltage to the connector terminal 2 (B).





NOTICE:
Do not apply positive (+) battery voltage to any terminals except terminal 2 (B) to avoid damaging the pulse sensor inside the motor.

(b) Apply negative (-) battery voltage to the connector terminals 1 (GND) and 7 (DOWN) or 10 (UP).

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

OK:





* If the result is not as specified, replace the regulator motor assembly.

CAUTION:
Reset the power window regulator motor (initialize the pulse sensor) after installing the power window regulator motor and regulator assembly onto the door.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.