NAVIGATION SYSTEM(for HDD), Diagnostic DTC:B15A6 and B15B0

DTC Code DTC Name
B15A6 Display Malfunction
B15B0 Display Screen Malfunction

DESCRIPTION

These DTCs are stored when a malfunction occurs in the display and navigation module display.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B15A6

Display Malfunction

Either condition is met:

  • A RAM error in the display and navigation module display.

  • A display and navigation module display internal power supply malfunction.

Display and navigation module display

B15B0

Display Screen Malfunction

Either condition is met:

  • A picture circuit (TFT unit) malfunction.

  • A back light malfunction (excess current).

Display and navigation module display

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTCs.

      Click here

      Body Electrical > Navigation System > Clear DTCs

    2. Check for DTCs and check if same trouble occurs again.

      Body Electrical > Navigation System > Trouble Codes

      OK

      No DTCs are output.

      Result

      Result

      OK

      NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click here

    NG

    REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY

    Click here