DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System - Diagnostic Codes (1 Of 2) >> Audio And Visual System >> DTC B15A3: Stereo Component Amplifier Malfunction [12/2019 - 10/2022] >> Description

DTC B15A3: Stereo Component Amplifier Malfunction [12/2019 - 10/2022]: Description

This DTC is stored when a malfunction occurs in the radio and display receiver assembly*1 or stereo component amplifier assembly*2.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15A3 Stereo Component Amplifier Malfunction When any of the following conditions is met:
  • Internal power supply malfunction
  • DSP error
  • EEPROM error
  • Radio and display receiver assembly*1
  • Stereo component amplifier assembly*2
  1. *1: w/o Stereo Component Amplifier Assembly
  2. *2: w/ Stereo Component Amplifier Assembly
Diesel-Data.com