NAVIGATION SYSTEM(for HDD), Diagnostic DTC:B15A0, B15AD, B15B0, B15B3, B15B5, B15B7

DTC Code DTC Name
B15A0 LAN Master Malfunction
B15AD Navigation Processor Malfunction
B15B0 Display Screen Malfunction
B15B3 Radio Tuner Malfunction
B15B5 DVD Changer Malfunction
B15B7 Bluetooth Module Malfunction

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15A0 LAN Master Malfunction

When either condition below is met:


  • Bus malfunction

  • EEPROM error

 Navigation ECU sub-assembly
B15AD Navigation Processor Malfunction

When one of the conditions below is met:


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

  • Gyro sensor malfunction

  • GPS receiver malfunction

 Navigation ECU sub-assembly
B15B0 Display Screen Malfunction Picture circuit (TFT unit) malfunction Navigation ECU sub-assembly
B15B3 Radio Tuner Malfunction

When one of the conditions below is met:


  • AM tuner PLL is unlocked

  • FM tuner PLL is unlocked

  • Tuner malfunction

 Navigation ECU sub-assembly
B15B5 DVD Changer Malfunction

When one of the conditions below is met:


  • Mechanical communication error

  • Read malfunction

  • Mechanical malfunction

 Navigation ECU sub-assembly
B15B7 Bluetooth Module Malfunction "Bluetooth" module malfunction Navigation ECU sub-assembly

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Recheck for DTCs and check if the same DTC is output again.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      Result
      Proceed to
      No DTCs are output
      DTCs are output

    No DTCs are output

    USE SIMULATION METHOD TO CHECK Click here

    DTCs are output

    REPLACE NAVIGATION ECU SUB-ASSEMBLY Click here