NAVIGATION SYSTEM, Diagnostic DTC:B15A3

DTC Code DTC Name
B15A3 Stereo Component Amplifier Malfunction

DESCRIPTION

This DTC is stored when a malfunction occurs in the stereo component amplifier assembly.

DTC No. DTC Detection Condition Trouble Area
B15A3

When one of the conditions below is met:


  • Internal power supply malfunction

  • DSP error

  • EEPROM error

 Stereo component amplifier assembly

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.

    NG

    REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here