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Home >> Toyota >> 2024 >> Land Cruiser First Edition >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Active Noise Control System (6 Speakers) - Diagnostic Codes & Circuit Tests >> ACTIVE NOISE CONTROL SYSTEM (for 6 Speakers) >> DTC B1AB1-71: Rear Subwoofer Speaker Circuit Actuator Stuck [02/2024 - ] >> Description

DTC B1AB1-71: Rear Subwoofer Speaker Circuit Actuator Stuck [02/2024 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B1AB1-71 Rear Subwoofer Speaker Circuit Actuator Stuck When the stereo component equalizer assembly detects the rear subwoofer speaker connection malfunction for 1 second or more continuously 3 seconds after the ignition switch is turned to ACC
  • Harness or connector
  • Rear No. 3 Speaker Assembly
  • Stereo component equalizer assembly
Active Noise Control A