2. |
Inspection for each cause
(1) |
Abnormal vibration
–
|
Make sure the mounting screws are properly tightened
before replacing the speaker.
|
–
|
Reinstall the speaker and check that the symptom is resolved.
|
–
|
If the symptom does not disappear, replace the speaker
with a new one.
|
|
(2) |
Noise
–
|
Check that the speaker connector is properly connected
and reinstall the connector if necessary.
|
–
|
If noises occur in the radio mode, turn to the CD player
mode.
|
–
|
If noises occur in both modes, replace the speaker with
a new one.
|
If noises occur only in the radio mode, the poor radio
reception is the cause so do not replace the speaker.
|
|
(3) |
Poor working
–
|
Check the plus (+) and negative (-) speaker terminals
using an ohmmeter.
|
–
|
If resistance is measured at the specified value shown
below, the speaker operation is normal.
|
–
|
If the measured resistance is different from the specified
value, replace the speaker.
|

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