DTC    B15A0    LAN Master Malfunction

DTC    B15AD    Navigation Processor Malfunction

for Preparation Click here


DESCRIPTION

These DTCs are stored when a malfunction occurs in the navigation computer sub-assembly.

DTC No.
DTC Detection Condition
Trouble Area
B15A0
When one of the conditions below is met:
  1. Bus malfunction
  2. Sub-microprocessor malfunction
  3. EEPROM error
Navigation computer sub-assembly
B15AD
When either of the conditions below is met:
  1. A short to ground, short to +B or open occurs in the gyro signal circuit
  2. Gyro sensor malfunction

INSPECTION PROCEDURE

1.CHECK DTC

  1. Clear the DTCs (Click here).

  1. Recheck for DTCs and check if the same DTCs are output again.

    OK:
    No DTCs are output.



NG
REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY (Click here)
OK

USE SIMULATION METHOD TO CHECK (Click here)