Poor Sound Quality in All Modes (Low Volume)

NAVIGATION: NAVIGATION SYSTEM (w/o USB Audio System): Poor Sound Quality in All Modes (Low Volume)
- Poor Sound Quality in All Modes (Low Volume)

INSPECTION PROCEDURE

PROCEDURE

1. ADJUST SOUND QUALITY

(a) Set "BASS" and "TREB" to the initial valves and check that the sound is normal.

OK:

Malfunction disappears.

NG -- COMPARE VEHICLE WITH ANOTHER VEHICLE OF SAME MODEL

OK -- SYSTEM IS OK (BAD SOUND QUALITY)

2. COMPARE VEHICLE WITH ANOTHER VEHICLE OF SAME MODEL

(a) 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 SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

OK -- END