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Home >> Lexus >> 2020 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostic Codes) (2 Of 2) & Symptom Tests (1 Of 2) >> Navigation System >> DTC B15C3: Speaker Output Short [08/2019 - ] >> Description

DTC B15C3: Speaker Output Short [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
  • Stereo component amplifier assembly
  • DCM (telematics transceiver)
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