Scribd
Upload
157 views1 page

Toyota Stereo Amp Malfunction Guide

The document provides information about a diagnostic trouble code (DTC) B15A3 for a stereo component amplifier malfunction that may occur on Toyota IS200T, IS250, IS300, and IS350 vehicles from model years 2014 to 2016. The DTC is set when an internal power supply malfunction, DSP error, or EEPROM error occurs in the stereo component amplifier assembly. The recommended troubleshooting steps are to clear DTCs, check for returned DTCs, and if DTC B15A3 remains, replace the stereo component amplifier assembly.

Uploaded by

Jack Cardiag
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
157 views1 page

Toyota Stereo Amp Malfunction Guide

The document provides information about a diagnostic trouble code (DTC) B15A3 for a stereo component amplifier malfunction that may occur on Toyota IS200T, IS250, IS300, and IS350 vehicles from model years 2014 to 2016. The DTC is set when an internal power supply malfunction, DSP error, or EEPROM error occurs in the stereo component amplifier assembly. The recommended troubleshooting steps are to clear DTCs, check for returned DTCs, and if DTC B15A3 remains, replace the stereo component amplifier assembly.

Uploaded by

Jack Cardiag
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 1

3/6/2017 AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15A3; Stereo Component Amplifier Malfunction; 2014 ­ 2016 MY IS200T IS250 IS300 IS350 [04/2013 ­ …

Last Modified: 03­03­2017 6.7:8.0.40 Doc ID: RM1000000005VO1


Model Year Start: 2014 Model: IS200T Prod Date Range: [04/2013 ­           ]

Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B15A3; Stereo Component Amplifier Malfunction; 2014 ­ 2016
MY IS200T IS250 IS300 IS350 [04/2013 ­        ]

DTC B15A3 Stereo Component Amplifier Malfunction

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

DTC DETECTION ITEM DTC DETECTION CONDITION TROUBLE AREA


NO.

When one of the conditions below is
met:
Stereo Component Amplifier Stereo component amplifier
B15A3 Internal power supply
Malfunction assembly
malfunction
DSP error
EEPROM error

PROCEDURE

1. CHECK DTC

(a) Clear the DTCs.

Click here 

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.
Body Electrical > Navigation System > Trouble Codes
OK:
No DTCs are output.

OK USE SIMULATION METHOD TO CHECK   

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY
NG  

https://techinfo.toyota.com/t3Portal/resources/jsp/siviewer/index.jsp?dir=rm/RM30G0U&locale=en&User=false&publicationNumber=RM30G0U&objType=toc/… 1/1

You might also like