Lexus ES manuals

Lexus ES: 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.

HINT:

Sound quality adjustment measures vary according to the type of amplifier.

OK

END

NG

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.

OK

END

NG

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

READ NEXT:

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PROCEDURE 1. CHECK USING ANOTHER "Bluetooth" AUDIO COMPATIBLE VEHICLE OF SAME MODEL (a) Check if track information is displayed normally on another "Bluetooth" audio compatible vehicle of the

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 Throttle Actuator "A" Control Throttle Body Range/Performance (P211900,P211904,P211977,P21199B)

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 Components

COMPONENTS ILLUSTRATION *1 DEFROSTER NOZZLE ASSEMBLY *2 NO. 2 SIDE DEFROSTER NOZZLE DUCT *3 NO. 3 HEATER TO REGISTER DUCT *4 TELEPHONE AND GPS ANTENNA ASSEMBLY *5 TELEPHONE AND GPS ANTENNA ASSEMBLY WITH BRACKET *6 TELEPHONE AND GPS ANTENNA BRACKET

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