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5.3 Loudspeaker System (LS)    >   12 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Test step/Remedy 1) Loudspeaker system not functioning Left/right audio power amplifier (N40/3) Radio (A2) 23 1.0 Left front door speaker (H4/5) not functioning H4/5 Left/right audio power amplifier (N40/3) Radio (A2) 23 3.0 23 1.0 Left front speaker (H4/9) not functioning H4/9 Left/right audio power amplifier (N40/3) Radio (A2) 23 4.0 23 1.0 Left rear door speaker (H4/3) not functioning H4/3 Left/right audio power amplifier (N40/3) Radio (A2) 23 5.0 23 1.0 Left rear speaker (H4/7) not functioning H4/7 Left/right audio power amplifier (N40/3) Radio (A2) 23 6.0 23 1.0 Right front door speaker (H4/6) not functioning H4/6 Left/right audio power amplifier (N40/3) Radio (A2) 23 7.0 23 1.0 Right front speaker (H4/10) not functioning H4/10 Left/right audio power amplifier (N40/3) Radio (A2) 23 8.0 23 1.0 Right rear door speaker (H4/4) not functioning H4/4 Left/right audio power amplifier (N40/3) Radio (A2) 23 9.0 23 1.0 Right rear speaker (H4/8) not functioning H4/8 Left/right audio power amplifier (N40/3) Radio (A2) 23 10.0 23 1.0 1) Observe Preparation for Test, see 22 .