INSPECTION PROCEDURE
CHECK AUDIO SETTINGS
COMPARE WITH ANOTHER VEHICLE OF SAME MODEL
AUDIO AND VISUAL SYSTEM - Poor Sound Quality in All Modes (Low Volume)
INSPECTION PROCEDURE
Set "BASS", "MID", and "TREB" to the initial values and check that sound is normal.
- OK:
- Malfunction disappears.
| 2.COMPARE WITH ANOTHER VEHICLE OF SAME MODEL |
Compare with another vehicle of the same model.
Compare 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 |
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LEXUS IS250, IS220d / GSE20 ALE20