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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Audio / Video System (For 12.3 Inch Display) - Diagnostic Codes (1 Of 2)) >> AUDIO AND VISUAL SYSTEM (for 12.3 Inch Display) >> DTC B15C3-71: Speaker Output Short Actuator Stuck [09/2022 - ] >> Description

DTC B15C3-71: Speaker Output Short Actuator Stuck [09/2022 - ]: Description

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This DTC is stored when the stereo component amplifier assembly detects a short in a speaker circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
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
  • Stereo component amplifier assembly
  • DCM (telematics transceiver)*
  • Speakers
 Navigation System A
  1. *: w/ DCM (Telematics Transceiver)
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