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Home >> Lexus >> 2023 >> RX 500h >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System (14 Inch Display) - Diagnostic Codes (2 Of 2) & Symptom Tests >> AUDIO AND VISUAL SYSTEM (for 14 Inch Display) >> DTC B1ADF-71: Sub Woofer Speaker Cable Actuator Stuck [10/2022 - ] >> Description

DTC B1ADF-71: Sub Woofer Speaker Cable Actuator Stuck [10/2022 - ]: Description

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

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B1ADF-71 Woofer Speaker Line Cable Actuator Stuck Open in the sub-woofer speaker circuit is detected.
(1 trip detection logic)
  • Harness or connector
  • Stereo component amplifier assembly
  • No. 1 speaker assembly with box
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