Navigation System (For HDD)

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): 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 (w/ rear seat entertainment system).

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 between the display and navigation module display and the multi-display assembly is faulty, the display and navigation module display stores this 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. (w/ Rear Seat Entertainment System)





INSPECTION PROCEDURE

PROCEDURE

1. CLEAR DTC

(a) Clear the DTC Navigation System (for HDD).

NEXT -- Continue to next step.

2. CHECK DTC

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 between the display and navigation module display and the multi-display assembly is faulty, the display and navigation module display stores this 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. (w/ Rear Seat Entertainment System)

(a) Display the "System Check Mode" screen Navigation System (for HDD).





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

Result:





Text in Illustration





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

B -- GO TO REAR SEAT ENTERTAINMENT SYSTEM B15B0

A -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal