Home Vehicle Exterior Window/Glass POWER WINDOW CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 T
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: LX570 Doc ID: RM0000027QG00FX
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: PROBLEM SYMPTOMS TABLE (2008 LX570)

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table.

    Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Power Window Control System

Symptom

Suspected Area

See page

Remote up/down function does not operate

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Multiplex network master switch

-

Driver side power window does not operate with multiplex network master switch

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Power window regulator switch

-

Front power window regulator motor RH

-

Harness or connector

-

Front passenger side power window does not operate with power window regulator switch

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Power window regulator switch

-

Front power window regulator motor RH

-

Harness or connector

-

Rear power window LH does not operate with power window regulator switch

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Rear power window regulator switch LH

-

Rear power window regulator motor LH

-

Harness or connector

-

Rear power window RH does not operate with power window regulator switch

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Rear power window regulator switch RH

-

Rear power window regulator motor RH

-

Harness or connector

-

Driver side power window auto up/down function does not operate

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Multiplex network master switch

-

Front power window regulator motor LH

-

Harness or connector

-

Front passenger side power window auto up/down function does not operate

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Power window regulator switch

-

Front power window regulator motor RH

-

Harness or connector

-

Rear power window LH auto up/down function does not operate

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Rear power window regulator switch LH

-

Rear power window regulator motor LH

-

Harness or connector

-

Rear power window RH auto up/down function does not operate

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Rear power window regulator switch RH

-

Rear power window regulator motor RH

-

Harness or connector

-

All power windows do not operate with driver side door key cylinder or wireless transmitter

Wireless door lock control system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Power door lock control system

-

Main body ECU

-

Key-off operation function operates even if operating conditions are not satisfied

LIN communication system

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Front door courtesy light switch

-

Main body ECU

-

Auto up operation does not fully close power window (jam protection is activated)

Glass position initialization

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Improper installation (door glass run)

-

Power window regulator motor (applicable location)

-

Jam protection function does not operate

Glass position initialization

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Power window regulator motor (applicable location)

-

All power window up functions do not operate with entry lock switch

Entry lock switch

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Main body ECU

-

Auto down operation does not fully open power window

Glass position initialization

WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: DESCRIPTION (2008 LX570)

Improper installation (door glass run)

-

Power window regulator motor (applicable location)

-