Toyota Tundra Service Manual: Poor Sound Quality in All Modes (Low Volume)

Toyota Tundra Service Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System / Poor Sound Quality in All Modes (Low Volume)

PROCEDURE

1.	CHECK AUDIO SETTINGS

(a) Set treble, middle and bass to the initial values and check that the sound is normal.

OK:

The sound returns to normal.

END (AUDIO SETTINGS ARE DEFECTIVE)

2.	COMPARE WITH ANOTHER VEHICLE OF SAME MODEL

(a) 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.

END (AUDIO SETTINGS ARE DEFECTIVE)

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Parts Location

Portable Player cannot be Connected Manually/Automatically

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DIAGNOSTIC TROUBLE CODE CHART HINT: If a DTC is output during the DTC check, check the parts listed in the table below and proceed to the "See page" given. *1: "Comes on" means the Malfunction Indicator Lamp (MIL) illuminates. *2: "DTC stored" means the ECM stores the trouble code if the ECM detects ...

Toyota Tundra Service Manual: Poor Sound Quality in All Modes (Low Volume)

Parts Location

Portable Player cannot be Connected Manually/Automatically

See More:

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Toyota Tundra Service Manual