| DTC Code | DTC Name |
|---|---|
| B15B0 | Display Screen Malfunction |
DESCRIPTION
This DTC is stored when a malfunction occurs in the navigation computer sub-assembly, multi-display or display module board.
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.
If the picture circuit is faulty, the navigation computer sub-assembly or the multi-display stores the DTC.
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 |
|
| Multi-display open/close function malfunction |
|
INSPECTION PROCEDURE
PROCEDURE
CLEAR DTC
Clear the DTC (Click here).
CHECK FOREIGN OBJECT
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.
CHECK DTC
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.
If the picture circuit is faulty, the multi-display or the navigation computer sub-assembly stores the DTC.
If the multi-display open/close function is malfunctioning, the display module board stores the DTC.
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.
Display the "System Check Mode" screen (Click here).
Check result on the "System Check Mode" screen.
| Result | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
| *a | Example |
REPLACE MULTI-DISPLAY
Replace the multi-display (Click here).
Clear the DTCs (Click here).
Recheck for DTCs and check if the same DTCs are output again.
| OK |
|---|
| No DTCs are output. |
END
REPLACE NAVIGATION COMPUTER SUB-ASSEMBLYClick here
REPLACE MULTI-DISPLAYClick here
USE SIMULATION METHOD TO CHECKClick here
REPLACE NAVIGATION COMPUTER SUB-ASSEMBLYClick here
CHECK CENTER INSTRUMENT CLUSTER FINISH PANEL ASSEMBLY (DRIVING PART USED FOR DRIVEN PART OF MULTI-DISPLAY)
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 | ||||||||
|---|---|---|---|---|---|---|---|---|
|
REPLACE DAMAGED DRIVING PART
Replace damaged driving parts (Click here).
Clear the DTCs (Click here).
Recheck for DTCs and check if the same DTCs are output again.
| OK |
|---|
| No DTCs are output. |
END
REMOVE FOREIGN OBJECT
Remove foreign objects caught between the driving parts.
Clear the DTCs (Click here).
Recheck for DTCs and check if the same DTCs are output again.
| OK |
|---|
| No DTCs are output. |
END
REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY
Replace the multi-display controller sub-assembly (Click here).
Clear the DTCs (Click here).
Recheck for DTCs and check if the same DTCs are output again.
| OK |
|---|
| No DTCs are output. |
END
REPLACE SENSOR WIRE
Replace the sensor wire (Click here).
Clear the DTCs (Click here).
Recheck for DTCs and check if the same DTCs are output again.
| OK |
|---|
| No DTCs are output. |
END
REPLACE DISPLAY MODULE BOARDClick here