Navigation System (For Navigation Receiver Type) Poor Sound Quality In All Modes (Low Volume)


INSPECTION PROCEDURE

CHECK AUDIO SETTINGS

COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

NAVIGATION SYSTEM (for Navigation Receiver Type) - Poor Sound Quality in All Modes (Low Volume)


INSPECTION PROCEDURE

1.CHECK AUDIO SETTINGS

  1. 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
Go to step 2
OK

END

2.COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

  1. 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 (LandCruiser RM000005MAG00EX.html)
OK

END