Poor Sound Quality in All Modes (Low Volume) [08/2015 - ]: Procedure
- CHECK AUDIO SETTINGS
- Set treble, middle and bass to the initial values and check that the sound is normal.
OK
The sound returns to normal.
HINT:
Sound quality adjustment measures vary according to the type of amplifier.
NG → See step 2
OK → END
- Set treble, middle and bass to the initial values and check that the sound is normal.
- COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
- Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality.
OK
No difference is found.
NG → See step 3
OK → END
- Compare with another vehicle of the same model which is not malfunctioning to see if there is any difference in the sound quality.
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [08/2015 - ]