DTC B15C3-71: Speaker Output Short Actuator Stuck [10/2022 - 11/2023]: Description

This DTC is stored when the stereo component amplifier assembly*1 or radio and display receiver assembly*2 detects a short in a speaker circuit.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15C3-71	Speaker Output Short Actuator Stuck	When any of the following conditions is met: (2 trip detection logic) A short is detected in the speaker output circuit Internal direct current is detected in the AMP power IC	Harness or connector Speaker Stereo Component Amplifier1 Radio and Display Receiver Assembly2 DCM (Telematics Transceiver)