DTC B1A09-2B: Front Door Speaker (LH) Audio Output Circuit Malfunction: Outline

DTC B1A09-2B: (CONNECTIVITY MASTER UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Front door speaker (LH) audio output circuit malfunction
Detection condition	The audio amplifier detects a short circuit between the front door speaker (LH) audio output circuits for 30 s.
Fail-safe	Not applicable
Possible cause	Front door speaker (LH) connector or terminal malfunction Audio amplifier connector or terminal malfunction Front door speaker (LH) malfunction Short circuit between front door speaker (LH) audio output circuits Audio amplifier malfunction
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