Toyota Tundra (2015 year). Manual — part 88
OK
Last Modified: 9-16-2014
6.6 J
Doc ID: RM000000NL5119X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: NAVIGATION: NAVIGATION SYSTEM: Noise Occurs; 2015 MY Tundra [08/2014 - ]
Noise Occurs
INSPECTION PROCEDURE
PROCEDURE
1.
NOISE CONDITION
(a) Check from which direction the noise comes (front left or right, or rear left or right).
OK:
GO TO STEP 3
2.
CHECK SPEAKERS
Result
RESULT
PROCEED TO
No malfunction is found
A
A speaker is installed incorrectly
B
Foreign objects are in the speaker
C
A speaker cone paper is broken
D
B
REINSTALL SPEAKER
C
REMOVE FOREIGN OBJECT
D
REPLACE SPEAKER
NAVIGATION: NAVIGATION SYSTEM: Noise Occurs; 2015 MY Tund...
A
3.
CHECK NOISE CONDITIONS
(a) Check the noise condition.
HINT:
The radio has a noise prevention function to reduce noise when listening to the radio. If a loud noise
occurs, check whether the ground at the antenna mounting base and the noise prevention unit are
installed and wired correctly.
CONDITION UNDER WHICH NOISE OCCURS
NOISE SOURCE
Noise increases when the accelerator pedal is depressed, but stops when the engine is
stopped.
Generator
Noise occurs during air conditioning or heater operation.
Blower motor
Noise occurs when the horn switch is pressed and released or when pressed and held.
Horn
Noise occurs synchronously with the turn signal blinking pattern.
Flasher
Noise occurs during window washer operation.
Washer
Noise occurs during wiper operation.
Wiper
Noise occurs when the brake pedal is depressed.
Stop light
switch
Others
Static electricity
HINT:
The noise source cannot be determined.
NG
REPAIR OR REPLACE NOISE SOURCE
OK
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
NAVIGATION: NAVIGATION SYSTEM: Noise Occurs; 2015 MY Tund...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM0000020N80G8X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: NAVIGATION: NAVIGATION SYSTEM: No Sound can be Heard from Speakers; 2015 MY Tundra [08/2014 -
]
No Sound can be Heard from Speakers
INSPECTION PROCEDURE
HINT:
PROCEDURE
1.
CHECK AUDIO SETTINGS
(a) In sound output setting mode, set volume, fader and balance to the initial values and check that the
sound is normal.
OK:
Audio system returns to normal.
HINT:
PROCEED TO NEXT SUSPECTED AREA SHOWN IN
PROBLEM SYMPTOMS TABLE
OK
END
NAVIGATION: NAVIGATION SYSTEM: No Sound can be Heard from...
Last Modified: 9-16-2014
6.6 J
Doc ID: RM0000012CB0V1X
Model Year: 2015
Model: Tundra
Prod Date Range: [08/2014 - ]
Title: NAVIGATION: NAVIGATION SYSTEM: Sound Quality is Bad Only when Disc is Played (Volume is Too Low);
2015 MY Tundra [08/2014 - ]
Sound Quality is Bad Only when Disc is Played (Volume is Too Low)
INSPECTION PROCEDURE
PROCEDURE
1.
REPLACE DISC WITH ANOTHER AND RECHECK
(a) Replace the disc with a known good one and check that the malfunction disappears.
OK:
Malfunction disappears.
Result
RESULT
PROCEED TO
OK
A
NG (for Column Shift Type)
B
NG (for Floor Shift Type)
C
B
REPLACE NAVIGATION RECEIVER ASSEMBLY
C
REPLACE NAVIGATION RECEIVER ASSEMBLY
A
END (DISC IS DEFECTIVE)
NAVIGATION: NAVIGATION SYSTEM: Sound Quality is Bad Only ...
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