Rear Seat Entertainment System

AUDIO / VIDEO: REAR SEAT ENTERTAINMENT SYSTEM: B15B0: Display Screen Malfunction
B15B0 - Display Screen Malfunction

DESCRIPTION

This DTC is stored when a malfunction occurs in the display and navigation module display or multi-display controller sub-assembly.

HINT
* The trouble area cannot be determined by checking DTCs with the Techstream. It is necessary to display the "System Check Mode" screen to determine the trouble area.
* If the picture circuit is faulty, the display and navigation module display stores the DTC.
* If the picture circuit between the multi-display controller sub-assembly and the television display assembly LH or television display assembly RH is faulty, the multi-display controller sub-assembly stores this DTC.





INSPECTION PROCEDURE

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.

NEXT -- Continue to next step.

2. CHECK FOR DTC

(a) Check for DTCs.

HINT
* The trouble area cannot be determined by checking DTCs with the Techstream. It is necessary to display the "System Check Mode" screen to determine the trouble area.
* If the picture circuit is faulty, the display and navigation module display stores the DTC.
* If the picture circuit between the multi-display controller sub-assembly and the television display assembly LH or television display assembly RH is faulty, the multi-display controller sub-assembly stores this DTC.

(1) Display the "System Check Mode" screen Reading and Clearing Diagnostic Trouble Codes.





(2) Check the result on the "System Check Mode" screen.

Result





B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

C -- CHECK TELEVISION DISPLAY ASSEMBLY

A -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting

3. CHECK TELEVISION DISPLAY ASSEMBLY

(a) Check television display assembly operation.

(1) Check which television display assembly does not operate.

Result





B -- REPLACE TELEVISION DISPLAY ASSEMBLY LH

C -- REPLACE TELEVISION DISPLAY ASSEMBLY RH

A -- REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Removal

4. REPLACE TELEVISION DISPLAY ASSEMBLY LH

(a) Replace the television display assembly LH Removal.

(b) Recheck for DTCs and check if the same DTC is output again Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Removal

A -- END (TELEVISION DISPLAY ASSEMBLY LH IS DEFECTIVE)

5. REPLACE TELEVISION DISPLAY ASSEMBLY RH

(a) Replace the television display assembly RH Removal.

(b) Recheck for DTCs and check if the same DTC is output again Reading and Clearing Diagnostic Trouble Codes.

Result





B -- REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Removal

A -- END (TELEVISION DISPLAY ASSEMBLY RH IS DEFECTIVE)