Window Glass. Power Window Control System All Power Windows Do Not Operate With Driver Side Door Key Cylinder Or Wireless Transmitter

DESCRIPTION

Wireless Transmitter-linked Function

w/ Entry and Start System:
When a key switch is pushed: 1) the door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU) through the certification ECU (smart key ECU assembly); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assembly ; and 4) the power window regulator motor assembly are activated.
w/o Entry and Start System:
When a key switch is pushed: 1) a door control receiver receives the wireless door lock signal; 2) the door control receiver sends a signal to the main body ECU (multiplex network body ECU); 3) the main body ECU (multiplex network body ECU) sends the operation permission signal to the power window regulator motor assembly ; and 4) the power window regulator motor assembly are activated.

Key-linked Function

When the driver door key cylinder (key linked switch) is turned: 1) the front door lock assembly RH receives the signal; 2) the main body ECU (multiplex network body ECU) sends the signal to the power window regulator motor assemblies; and 3) the power window regulator motor assemblies are activated.

These functions are set through the customize function, as they are off by default (LandCruiser RM000005CF7003X.html).
The power window control system uses the LIN communication system and CAN communication system. Inspect the communication functions by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication systems are functioning properly (LandCruiser RM000000PY206VX.html).

1.CHECK BASIC FUNCTION (WIRELESS AND POWER DOOR LOCK CONTROL SYSTEM)

Check that the wireless door lock/unlock function operates normally.
1. w/ Entry and Start System : LandCruiser RM0000027M202ZX.html
2. w/o Entry and Start System : LandCruiser RM000001WYH025X.html

Check that the key-linked lock/unlock function operates normally (LandCruiser RM000002T6K07VX.html).

Check that the wireless transmitter and driver door key cylinder (key-linked switch) lock and unlock all the doors normally.

Result
Result	Proceed to
Wireless door lock/unlock function and key-linked lock/unlock function operate normally	A
Wireless door lock/unlock function does not operate normally (w/ Entry and Start System)	B
Wireless door lock/unlock function does not operate normally (w/o Entry and Start System)	C
Key-linked lock/unlock function does not operate normally	D

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/ Entry and Start System) (LandCruiser RM000000XX2077X.html)

GO TO WIRELESS DOOR LOCK CONTROL SYSTEM (w/o Entry and Start System) (LandCruiser RM000001WY702OX.html)

GO TO POWER DOOR LOCK CONTROL SYSTEM (Proceed to Problem Symptoms Table) (LandCruiser RM0000027QG05BX.html)

A

2.CHECK MANUAL UP/DOWN FUNCTION

Check that the manual up and down functions using the multiplex network master switch assembly and power window regulator switch assembly can operate all the power windows. (LandCruiser RM0000016810FQX.html).
OK:
Manual up and down functions are normal.

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) (LandCruiser RM0000027QG05BX.html)

OK

3.CHECK REMOTE UP/DOWN FUNCTION

Check that the remote up and down functions using the multiplex network master switch assembly can operate all the power windows. (LandCruiser RM0000016810FQX.html).
OK:
Remote up and down functions are normal.

GO TO OTHER PROBLEM (Proceed to Problem Symptoms Table) (LandCruiser RM0000027QG05BX.html)

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (LandCruiser RM000003WBO05FX.html)