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5.9 Loudspeaker Systems (LS)   >   12 Diagnosis - Complaint Related Diagnostic Chart

Complaint/Problem Possible cause Remedy/Test step 1) Entire speaker system not functioning. Left/right audio power amplifier (N40/3), Radio (A2). 23 1.0 Left front door speaker group (H4/1) not functioning. H4/1, N40/3, Radio (A2). 23 3.0 23 1.0 Left rear door speaker (H4/3) not functioning. H4/3, N40/3, Radio (A2). 23 4.0 23 1.0 Left rear speaker group (H4/7) located in parcel shelf not functioning. H4/7, N40/3, Radio (A2). 23 5.0 23 1.0 Right front door speaker group (H4/2) not functioning. H4/2, N40/3, Radio (A2). 23 6.0 23 1.0 Right rear door speaker (H4/4) not functioning. H4/4, N40/3, Radio (A2). 23 7.0 23 1.0 Right rear speaker (H4/8) not functioning. H4/8, N40/3, Radio (A2). 23 8.0 23 1.0 Acoustimass® bass module (H4/17) not functioning H4/17, N40/3, Radio (A2). 23 9.0 23 1.0 1) Observe Preparation for Test, see 22 .