Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AS1F
Model Year Start: 2019 Model: Avalon Prod Date Range: [04/2018 -           ]
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): PROBLEM SYMPTOMS TABLE; 2019 - 2022 MY Avalon [04/2018 -        ]

PROBLEM SYMPTOMS TABLE

NOTICE:

  • Before replacing the main body ECU (multiplex network body ECU), refer to Registration.

    Click here 2019 - 2020 MY Avalon [04/2018 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION 2021 - 2022 MY Avalon [08/2020 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

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

Link

Remote up / down function does not operate

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Remote Up / Down Function does not Operate

Multiplex network master switch assembly

Power window regulator motor assembly (for front passenger door)

Power window regulator motor assembly (for rear LH door)

Power window regulator motor assembly (for rear RH door)

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Driver Side Power Window does not Operate with Power Window Master Switch

Power window regulator motor assembly (for driver door)

Multiplex network master switch assembly

Main body ECU (Multiplex network body ECU)

Wire harness or connector

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch

Power window regulator motor assembly (for front passenger door)

Power window regulator switch assembly

Main body ECU (Multiplex network body ECU)

Wire harness or connector

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Rear Power Window LH does not Operate with Rear Power Window Switch LH

Power window regulator motor assembly (for rear LH door)

Rear power window regulator switch assembly (for LH door)

Main body ECU (Multiplex network body ECU)

Wire harness or connector

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Rear Power Window RH does not Operate with Rear Power Window Switch RH

Power window regulator motor assembly (for rear RH door)

Rear power window regulator switch assembly (for RH door)

Main body ECU (Multiplex network body ECU)

Wire harness or connector

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

Power window regulator motor assembly (for driver door)

Multiplex network master switch assembly

Power window position initialization

Wire harness or connector

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

Power window regulator motor assembly (for front passenger door)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

Power window regulator switch assembly

Power window position initialization

Wire harness or connector

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

Power window regulator motor assembly (for rear LH door)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Rear Power Window LH Auto Up / Down Function does not Operate with Rear Power Window Switch LH

Rear power window regulator switch assembly (for LH door)

Power window position initialization

Wire harness or connector

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

Power window regulator motor assembly (for rear RH door)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Rear Power Window RH Auto Up / Down Function does not Operate with Rear Power Window Switch RH

Rear power window regulator switch assembly (for RH door)

Power window position initialization

Wire harness or connector

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

Wireless door lock control system

Power door lock control system

Main body ECU (Multiplex network body ECU)

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

LIN communication system

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Key-off Operation Function Operates even if Operating Conditions are not Satisfied

Lighting system

Power window regulator motor assembly (for driver door)

Power window regulator motor assembly (for front passenger door)

Power window regulator motor assembly (for rear LH door)

Power window regulator motor assembly (for rear RH door)

Main body ECU (Multiplex network body ECU)

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

Power window position initialization (applicable location)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Auto Up Operation does not Fully Close Power Window (Jam Protection Function is Activated)

Improper installation (applicable location)

Power window regulator motor assembly (for driver door)

Power window regulator motor assembly (for front passenger door)

Power window regulator motor assembly (for rear LH door)

Power window regulator motor assembly (for rear RH door)

Auto down operation does not fully open power window (catch protection function is activated)

Power window position initialization (applicable location)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Auto Down Operation does not Fully Open Power Window (Catch Protection Function is Activated)

Improper installation (applicable location)

Power window regulator motor assembly (for driver door)

Power window regulator motor assembly (for front passenger door)

Power window regulator motor assembly (for rear LH door)

Power window regulator motor assembly (for rear RH door)

Jam protection function does not operate

Power window position initialization (applicable location)

2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): Jam Protection Function does not Operate

Power window regulator motor assembly (for driver door)

Power window regulator motor assembly (for front passenger door)

Power window regulator motor assembly (for rear LH door)

Power window regulator motor assembly (for rear RH door)

Power windows do not operate using all window switch

Main body ECU (Multiplex network body ECU)

2019 - 2021 MY Avalon Avalon HV [04/2018 - 08/2021]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL