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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 B1ACB-71: Front Left Speaker Cable Actuator Stuck [09/2022 - ] >> Description

DTC B1ACB-71: Front Left Speaker Cable Actuator Stuck [09/2022 - ]: Description

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This DTC is stored when the stereo component amplifier assembly detects an open in the front speaker LH circuit by energizing the speaker line.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B1ACB-71 Front Left Speaker Line Cable Actuator Stuck Open in the front speaker LH circuit is detected.
(1 trip detection logic)
  • Harness or connector
  • Stereo component amplifier assembly
  • Front No. 1 speaker assembly LH
  • Front No. 2 speaker assembly LH
  • Front No. 4 speaker assembly LH*1
  • DCM (telematics transceiver)*2
 Navigation System A
  1. *1: w/ "Mark Levinson" sound system

    *2: w/ DCM (Telematics Transceiver)

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