DTC    B15B0    Display Screen Malfunction

for Preparation Click here


DESCRIPTION

This DTC is stored when a malfunction occurs in the display and navigation module display, multi-display or display module board.

HINT:
  1. The trouble area cannot be determined by checking DTCs with the intelligent tester. It is necessary to display the "System Check Mode" screen to determine the trouble area.
  2. If the picture circuit is faulty, the display and navigation module display or the multi-display stores the DTC.
  3. If the multi-display open/close function is malfunctioning, the display module board stores the DTC.


DTC No.
DTC Detection Condition
Trouble Area
B15B0
Picture circuit (TFT unit) malfunction
  1. Multi-display
  2. Display and navigation module display
Multi-display open/close function malfunction
  1. Driving parts used for driven part of multi-display
  2. Sensor wire
  3. Multi-display controller sub-assembly
  4. Display module board

INSPECTION PROCEDURE

1.CLEAR DTC

  1. Clear the DTC (Click here).


NEXT


2.CHECK FOREIGN OBJECT

  1. Check the area around the center instrument cluster finish panel assembly for obstacles or protrusions which may interrupt opening/closing of the multi-display, and also check for foreign objects stuck in moving parts. If any foreign objects are present, remove them.


NEXT


3.CHECK DTC

HINT:
  1. The trouble area cannot be determined by checking DTCs with the intelligent tester. It is necessary to display the "System Check Mode" screen to determine the trouble area.
  2. If the picture circuit is faulty, the multi-display or the display and navigation module display stores the DTC.
  3. If the multi-display open/close function is malfunctioning, the display module board stores the DTC.
  4. If the multi-display does not open when the power switch is turned on (ACC), manually open the multi-display and display the "System Check Mode" screen.



    E221059E01

  1. Display the "System Check Mode" screen (Click here).

  1. Check result on the "System Check Mode" screen.

    Result:
    Result
    		Proceed to
    The trouble area cannot be determined using the "System Check Mode" screen due to a multi-display malfunction.
    		A
    DTC "B15B0" is output from "EMV-M".
    		B
    DTC "B15B0" is output from "DISP".
    		C
    The trouble area cannot be determined using the "System Check Mode" screen because the multi-display does not open when the power switch is turned on (ACC).
    		D
    DTC "B15B0" is output from "MOTOR-C".
    		D
    No DTCs are output.
    		E

    Text in Illustration 
    *a
    		Example



B
REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY (Click here)

C
REPLACE MULTI-DISPLAY (Click here)

D
Go to step 5

E
USE SIMULATION METHOD TO CHECK (Click here)
A


4.REPLACE MULTI-DISPLAY

  1. Replace the multi-display (Click here).

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.



NG
REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY (Click here)
OK

END 

5.CHECK CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY (DRIVING PART USED FOR DRIVEN PART OF MULTI-DISPLAY)

  1. Check that there is no damage on the driving parts that drive the multi-display and that no foreign objects are caught (Click here).

    Result:
    Result
    		Proceed to
    Damage on the driving parts.
    		A
    Foreign objects are caught between the driving parts.
    		B
    No damage on the driving parts and no foreign objects are caught between the driving parts.
    		C



B
Go to step 7

C
Go to step 8
A


6.REPLACE DAMAGED DRIVING PART

  1. Replace damaged driving parts (Click here).

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.



NG
Go to step 8
OK

END 

7.REMOVE FOREIGN OBJECT

  1. Remove foreign objects caught between the driving parts.

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.



NG
Go to step 8
OK

END 

8.REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY

  1. Replace the multi-display controller sub-assembly (Click here).

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.



NG
Go to step 9
OK

END 

9.REPLACE SENSOR WIRE

  1. Replace the sensor wire (Click here).

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTC is output again.

    OK:
    No DTCs are output.



NG
REPLACE DISPLAY MODULE BOARD (Click here)
OK

END