Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001AS1Q
Model Year Start: 2019 Model: Avalon Prod Date Range: [04/2018 -           ]
Title: 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; 2019 - 2022 MY Avalon [04/2018 -        ]

Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION

If the manual up and down functions operate normally but the auto up and down functions do not, the power window control system may be in fail-safe mode.

If power window initialization has not been performed, the auto up and down functions will not operate.

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): INITIALIZATION

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • If the power window regulator motor assembly (for front passenger door) has been replaced with a new one, initialize the power window control system.

    Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): INITIALIZATION

  • Check that power window system customize settings "P Window Auto Up" and "P Window Auto Down" are set to "ON" before performing the following procedure.

    Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): CUSTOMIZE PARAMETERS

  • After the catch protection function has operated, the auto up function will not operate the first time the power window auto up switch is operated. The auto up function will operate normally after the first power window switch operation.

HINT:

If the pulse sensor built into the power window regulator motor assembly (for front passenger door) is malfunctioning, the power window control system will enter fail-safe mode. The remote up and down and auto up and down functions cannot be operated during fail-safe mode. However, the power window can be closed by holding the power window regulator switch assembly at the auto up position, and opened manually by pushing down the power window regulator switch assembly.

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): FAIL-SAFE CHART

PROCEDURE

1.

READ VALUE USING TECHSTREAM (P-DOOR MOTOR)

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / P-Door Motor / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > P-Door Motor > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

P Door P/W Auto SW

Front passenger door power window auto switch signal

OFF or ON

OFF: Front passenger door power window auto up or auto down switch not being operated

ON: Front passenger door power window auto up or auto down switch being operated

-

Body Electrical > P-Door Motor > Data List

Tester Display

P Door P/W Auto SW

OK:

On the Techstream screen, ON or OFF is displayed accordingly.

NG

GO TO STEP 4

OK

2.

PERFORM INITIALIZATION (for Front Passenger Door)

(a) Initialize the power window regulator motor assembly (for front passenger door).

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): INITIALIZATION

NEXT

3.

CHECK POWER WINDOW CONTROL SYSTEM (AUTO UP / DOWN FUNCTION)

(a) Check that the front passenger door power window moves when the auto up and down functions of the power window regulator switch assembly are operated.

Click here 2019 - 2022 MY Avalon [04/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM (for Gasoline Model): OPERATION CHECK

OK:

Front passenger door auto up and down functions are normal.

OK

END (PROBLEM DUE TO INITIALIZATION FAILURE)
NG

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door) 2019 - 2020 MY Avalon Avalon HV [04/2018 - 08/2020]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL 2021 MY Avalon Avalon HV [08/2020 - 08/2021]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL

4.

INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Remove the power window regulator switch assembly.

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; WINDOW / GLASS: FRONT PASSENGER SIDE POWER WINDOW SWITCH: REMOVAL

(b) Inspect the power window regulator switch assembly.

Click here 2019 - 2022 MY Avalon Avalon HV [04/2018 -        ]; WINDOW / GLASS: FRONT PASSENGER SIDE POWER WINDOW SWITCH: INSPECTION

NG

REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY

OK

5.

CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door))

(a) Disconnect the I4 power window regulator motor assembly (for front passenger door) connector.

(b) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

I2-8 (AUTO) - I4-4 (AUTO)

Always

Below 1 Ω

I2-8 (AUTO) or I4-4 (AUTO) - Body ground

Always

10 kΩ or higher
OK

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Door) 2019 - 2020 MY Avalon Avalon HV [04/2018 - 08/2020]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL 2021 MY Avalon Avalon HV [08/2020 - 08/2021]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL 2022 MY Avalon Avalon HV [08/2021 -        ]; WINDOW / GLASS: POWER WINDOW REGULATOR MOTOR (for Front Door): REMOVAL

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR