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Home >> Toyota >> 2020 >> Avalon Limited >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System - Diagnostic Codes & Symptom Tests (Except Hybrid) >> AUDIO AND VISUAL SYSTEM (for Gasoline Model) >> DTC B15C3: Speaker Output Short [04/2018 - 08/2019] >> Description

DTC B15C3: Speaker Output Short [04/2018 - 08/2019]: Description

This DTC is stored when a malfunction occurs in the speakers.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C3 Speaker Output Short A short is detected in the speaker output circuit
  • Harness or connector
  • Speaker
  • Radio and display receiver assembly*1
  • Stereo Component Amplifier*2
  • DCM (telematics transceiver)*3
  1. *1: for 8 Speakers
  2. *2: for 14 Speakers
  3. *3: w/ Manual (SOS) Switch
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