POWER WINDOW CONTROL SYSTEM All Power Window Up Functions do not Operate with Entry Lock Switch

DESCRIPTION

When an entry lock switch is pressed and held for approximately 3 seconds: 1) the main body ECU receives a signal via the driver door ECU, 2) the main body ECU transmits a signal to all the power window regulator motors, and 3) all the power window motors are activated to close the windows.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK BASIC FUNCTION (ENTRY AND START SYSTEM)

   
   

   1. Check that the entry lock switch operates normally.

      OK
      Entry lock switch can lock all the doors.

   
   
   • OKClick here
   • NGClick here
2. Click here

   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 function operates normally.

   
   
   • OKClick here
   • NGClick here
3. Click here

   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 function operates normally.

   
   
   • OKClick here
   • NGClick here
4. Click here

   GO TO ENTRY AND START SYSTEM (for DOOR LOCK)Click here

5. Click here

   OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE)Click here

6. Click here

   REPLACE MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)