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Power Window can be Operated After Ignition Switch is Turned OFF Even if Operative Conditions are not Met: Procedure

  1. 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.

    NG → OTHER PROBLEM 

    OK: Go to next step 

  2. CHECK FOR DTC 
    1. Operate the ignition switch. Check if DTC B2780 is output.
      RESULT

      Result Proceed to
      DTC B2780 is not output A
      DTC B2780 is output B

    B → GO TO ENGINE IMMOBILISER SYSTEM 

    A: Go to next step 

  3. CHECK OPERATION OF FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY 
    1. Check that the map light illuminates when the driver side door is opened.

      OK

      Map light illuminates normally.

    NG → GO TO LIGHTING SYSTEM 

    OK → REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH