AUDIO AND VISUAL SYSTEM (for Radio and Display Type), Diagnostic DTC:B15B0, B15A0, B15B3, B15B4, B15B7

DTC Code DTC Name
B15B0 Display Screen Malfunction
B15A0 LAN Master Malfunction
B15B3 Radio Tuner Malfunction
B15B4 CD Changer Malfunction
B15B7 Bluetooth Module Malfunction

DESCRIPTION

These DTCs are stored when a malfunction occurs in the radio and display receiver assembly.

DTC Code DTC Detection Condition Trouble Area
B15B0 An error in the picture circuit. Radio and display receiver assembly
B15A0

Either condition is met:


  • Bus malfunction

  • EEPROM error
B15B3 Tuner communication error.
B15B4

Either condition is met:


  • Mechanical communication error.

  • Lead malfunction.

  • Mechanical malfunction.
B15B7 "Bluetooth" module malfunction.

INSPECTION PROCEDURE

Tech Tips

For vehicles equipped with an Extension Module, refer to optional equipment's manuals.

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs Click here.

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

      OK
      No DTC is output.

    NG

    REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here