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

DESCRIPTION

• When a transmitter switch is pushed, the following occurs: 1) the door control receiver receives the transmitter's signal; 2) the door control receiver sends a signal to the main body ECU; 3) the main body ECU sends the operation permission signal to the power window regulator motor via each door ECU; and 4) the power window motors are activated.

• When the driver door key cylinder (key linked switch) is turned, the following occurs: 1) the door lock motor receives the signal; 2) the main body ECU sends the signal to the power window regulator motor via each door ECU; and 3) the power window motors are activated.

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 (key linked switch) can control all the doors to lock and unlock normally.

      Result:

      Result	Proceed to
      Transmitter and Driver's door key cylinder operate normally	A
      Transmitter does not operate normally	B
      Driver's door key cylinder does not operate normally	C

   
   

   B

   GO TO WIRELESS DOOR LOCK CONTROL SYSTEM Click here

   C

   GO TO POWER DOOR LOCK CONTROL SYSTEM Click here

   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 (GO TO PROBLEM SYMPTOMS TABLE) Click here

   OK

3. CHECK REMOTE UP / DOWN FUNCTION

   
   

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

      OK
      Remote UP/DOWN functions operate normally.

   
   

   OK

   REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)

   NG

   OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) Click here