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Home >> Toyota >> 2019 >> Mirai >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System - Diagnostic Codes & Symptom Tests (1 Of 2) >> Navigation System >> DTC B15C3: Speaker Output Short [06/2015 - 01/2018] >> Description

DTC B15C3: Speaker Output Short [06/2015 - 01/2018]: 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
  • Navigation receiver assembly
  • Stereo component amplifier assembly
  • DCM (telematics transceiver)*1
  1. *1: w/ Manual (SOS) Switch