Navigation System

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION 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.

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.





* *: w/ Rear Seat Entertainment System

INSPECTION PROCEDURE

PROCEDURE

1. CLEAR DTC

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

NEXT -- Continue to next step.

2. CHECK FOR DTC

HINT
* This DTC is output from the display and navigation module display or television display assembly.
* If the picture circuit is faulty, the center instrument cluster finish panel assembly (multi-display portion) or the display and navigation module display stores the DTC.
* When the DTC is checked using the Techstream, whether the DTC is output from the display and navigation module display or television display assembly cannot be distinguished. For this reason, recheck the DTC using the "System Check Mode" screen.

(a) Enter diagnostic mode and display the "Service Menu" screen Reading and Clearing Diagnostic Trouble Codes.





(b) Select "Failure Diagnosis Service Check" on the "Service Menu" screen to display the "Failure Diagnosis Service Check" screen.

(c) Select "Service Check Mode" on the "Failure Diagnosis Service Check" screen and perform the service check.

(d) Check for DTCs and proceed to the next step according to the table below.

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

Result





Text in Illustration





B -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal

C -- GO TO REAR SEAT ENTERTAINMENT SYSTEM Rear Seat Entertainment System

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