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5.11 Loudspeaker Systems (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 Speaker 1 (H4/1h1) of the left front door speaker group (H4/1) not functioning Speaker 1 (H4/1h1) Left/right audio power amplifier (N40/3) Radio (A2) 23 3.0 23 1.0 Speaker 2 (H4/1h2) of the left front door speaker group (H4/1) not functioning Speaker 2 (H4/1h2) Left/right audio power amplifier (N40/3) Radio (A2) 23 4.0 23 1.0 Speaker 1 (H4/2h1) of the right front door speaker group (H4/2) not functioning Speaker 1 (H4/2h1) Left/right audio power amplifier (N40/3) Radio (A2) 23 5.0 23 1.0 Speaker 2 (H4/2h2) of the right front door speaker group (H4/2) not functioning Speaker 2 (H4/2h2) Left/right audio power amplifier (N40/3) Radio (A2) 23 6.0 23 1.0 Left rear speaker group (H4/7) not functioning Left rear speaker group (H4/7) Left/right audio power amplifier (N40/3) Radio (A2) 23 7.0 23 1.0 Right rear speaker group (H4/8) not functioning Right rear speaker group (H4/8) Left/right audio power amplifier (N40/3) Radio (A2) 23 8.0 23 1.0 1) Observe Preparation for Test, see 22 .