Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028LTM
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: Remote Up / Down Function does not Operate; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]

Remote Up / Down Function does not Operate

DESCRIPTION

When the ignition switch ON, the multiplex network master switch assembly sends remote up and down signals to each power window regulator motor assembly via LIN communication.

CAUTION / NOTICE / HINT

NOTICE:

  • If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: REGISTRATION

  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

    Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

PROCEDURE

1.

PERFORM INITIALIZATION (APPLICABLE LOCATION)

(a) Initialize the power window regulator motor assembly (applicable location).

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: REGISTRATION

NEXT

2.

CHECK POWER WINDOW CONTROL SYSTEM (APPLICABLE LOCATION)

(a) Check that the power window operates normally by opening and closing it (applicable location).

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: OPERATION CHECK

OK:

Power window operates normally (applicable location).

OK

END (PROBLEM DUE TO INITIALIZATION FAILURE)

NG

3.

READ VALUE USING GTS (MASTER SWITCH)

(a) Read the Data List according to the display on the GTS.

Body Electrical > Master Switch > 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

-

RR Door P/W Auto SW

Rear RH door power window auto switch signal

OFF or ON

OFF: Rear RH door power window auto up or auto down switch not being operated

ON: Rear RH door power window auto up or auto down switch being operated

w/ Rear Seat

RL Door P/W Auto SW

Rear LH door power window auto switch signal

OFF or ON

OFF: Rear LH door power window auto up or auto down switch not being operated

ON: Rear LH door power window auto up or auto down switch being operated

-

w/ Rear Seat

P Door P/W Up SW

Front passenger door power window manual up switch signal

OFF or ON

OFF: Front passenger door power window manual up switch not being operated

ON: Front passenger door power window manual up switch being operated

-

RR Door P/W up switch

Rear RH door power window manual up switch signal

OFF or ON

OFF: Rear RH door power window manual up switch not being operated

ON: Rear RH door power window manual up switch being operated

w/ Rear Seat

RL Door P/W up switch

Rear LH door power window manual up switch signal

OFF or ON

OFF: Rear LH door power window manual up switch not being operated

ON: Rear LH door power window manual up switch being operated

w/ Rear Seat

P Door P/W Down SW

Front passenger door power window manual down switch signal

OFF or ON

OFF: Front passenger door power window manual down switch not being operated

ON: Front passenger door power window manual down switch being operated

-

RR Door P/W Down SW

Rear RH door power window manual down switch signal

OFF or ON

OFF: Rear RH door power window manual down switch not being operated

ON: Rear RH door power window manual down switch being operated

w/ Rear Seat

RL Door P/W Down SW

Rear LH door power window manual down switch signal

OFF or ON

OFF: Rear LH door power window manual down switch not being operated

ON: Rear LH door power window manual down switch being operated

w/ Rear Seat

Window Lock Switch Status

Window lock switch signal

OFF or ON

OFF: Window lock switch off (not pushed in)

ON: Window lock switch on (pushed in)

-

Body Electrical > Master Switch > Data List

Tester Display

P Door P/W Auto SW

RR Door P/W Auto SW

RL Door P/W Auto SW

P Door P/W Up SW

RR Door P/W up switch

RL Door P/W up switch

P Door P/W Down SW

RR Door P/W Down SW

RL Door P/W Down SW

Window Lock Switch Status

OK:

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

Result

Proceed to

NG

A

OK (Front passenger door power window remote up and down functions do not operate)

B

OK (Rear LH door power window remote up and down functions do not operate)*

C

OK (Rear RH door power window remote up and down functions do not operate)*

  • *: w/ Rear Seat
A

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY

B

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (for Front Passenger Door)

C

REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Door or Rear RH Door)