NAVIGATION SYSTEM(for HDD), Diagnostic DTC:B15A0 and B15AD

DTC Code DTC Name
B15A0 LAN Master Malfunction
B15AD Navigation Processor 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

B15A0

LAN Master Malfunction

Either condition is met:

  • A bus malfunction.

  • A sub-microprocessor malfunction.

Display and navigation module display

B15AD

Navigation Processor Malfunction

Either condition is met:

  • A short to ground, short to +B or open occurs in the gyro signal circuit.

  • A gyro sensor malfunction.

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 the 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