DTC B15D3: Stereo Component Amplifier Disconnected [06/2015 - 01/2018]: Description

The navigation receiver assembly and stereo component amplifier assembly are connected by the AVC-LAN communication line.

This DTC is stored when an AVC-LAN communication error occurs between the navigation receiver assembly and stereo component amplifier assembly.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15D3	Stereo Component Amplifier Disconnected	When either condition below is met: The stereo component amplifier assembly is/was not connected while the power switch is/was on (ACC) or (IG) Communication between the master unit and the stereo component amplifier assembly is not possible when the system is started	Stereo component amplifier assembly power source circuit AVC-LAN circuit between navigation receiver assembly and stereo component amplifier assembly Stereo component amplifier assembly Navigation receiver assembly Harness or connector

HINT:

The navigation receiver assembly is the master unit.