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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 Amplifier*1
  • Radio and Display Receiver Assembly*2
  • DCM (Telematics Transceiver)
  1. *1: w/ "JBL" Sound System
  2. *2: w/o "JBL" Sound System
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