STI Home

Printable version

LOCATION:

5.7 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 Left front door speaker group (H4/1) not functioning H4/1 Left/right audio power amplifier (N40/3) Radio (A2) 23 3.0 23 1.0 Left rear speaker (H4/7) not functioning H4/7 Left/right audio power amplifier (N40/3) Radio (A2) 23 4.0 23 1.0 Right front door speaker group (H4/2) not functioning H4/2 Left/right audio power amplifier (N40/3) Radio (A2) 23 5.0 23 1.0 Right rear speaker (H4/8) not functioning H4/8 Left/right audio power amplifier (N40/3) Radio (A2) 23 6.0 23 1.0 Acoustimass® bass module (H4/17) not functioning H4/17 Left/right audio power amplifier (N40/3) Radio (A2) 23 7.0 23 1.0 1) Observe Preparation for Test, see 22 .