Poor Sound Quality in All Modes (Low Volume)

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Poor Sound Quality in All Modes (Low Volume)

INSPECTION PROCEDURE

PROCEDURE

1. CHECK AUDIO SETTINGS
(a) Set "BASS", "MID", and "TREB" to the initial values and check that sound is normal.
OK:
Malfunction disappears.

NG -- COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
OK -- END
2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
(a) Compare the vehicle with another vehicle of the same model which does not have trouble to see if there is any difference in the sound quality.
OK:
No difference is found.

NG -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK -- END