POWER WINDOW CONTROL SYSTEM > All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

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DESCRIPTION

  1. When a transmitter switch is pushed: 1) the door control receiver receives the transmitter's signal, 2) the multiplex network master switch and multiplex network door ECUs receive the signal, and 3) the power window regulator motors are activated. When the driver door key cylinder is turned: 1) the door lock motor sends a signal to the front multiplex network door ECU LH (driver door ECU), and 2) the power window regulator motors are activated.

INSPECTION PROCEDURE

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

  1. Check that the wireless transmitter and driver's door key cylinder can control all the doors to lock and unlock normally.

    Result: 
    Result
    		Proceed to
    Both operate normally
    		A
    Transmitter does not operate normally
    		B
    Driver door key cylinder does not operate normally
    		C



B
Go to WIRELESS DOOR LOCK CONTROL SYSTEM

C
Go to POWER DOOR LOCK CONTROL SYSTEM
A


2.CHECK MANUAL UP/DOWN FUNCTION

  1. Check that the manual UP/DOWN function using the master switch and regulator switch can operate all the power windows.

    OK:
    Manual UP/DOWN functions operate normally.



NG
OTHER PROBLEM
OK


3.CHECK REMOTE UP/DOWN FUNCTION

  1. Check that the remote UP/DOWN functions using the master switch can operate the power windows.

    OK:
    Remote UP/DOWN functions operate normally.



NG
OTHER PROBLEM
OK

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY