Toyota Sequoia (2005). Manual — part 607
I28233
–
DIAGNOSTICS
NAVIGATION SYSTEM
DI–2223
2417
4
Navigation check mode (Navi color bar check).
PREPARATION:
Enter the ”Navigation Check” mode (NAVI Color Bar Check)
(See page
CHECK:
Check that color bars match the displayed names.
OK:
Color bars match the displayed names.
NG
Replace radio and navigation assy.
OK
Proceed to next circuit inspection shown in problem symptoms table (See page
I28254
DI–2224
–
DIAGNOSTICS
NAVIGATION SYSTEM
2418
No sound can be heard from speakers (Audio Is mute)
INSPECTION PROCEDURE
1
Check audio settings.
PREPARATION:
Enter the sound adjustment screen by pressing the ”SOUND”
switch on the AUDIO display.
CHECK:
Set volume, fader, and balance to the initial values and check
that sound is normal.
OK:
Audio returns to normal.
HINT:
Sound quality adjustment items vary depending on the type of
the amplifier.
OK
End.
NG
Proceed to next circuit inspection shown in problem symptoms table (See page
DIDCJ–01
–
DIAGNOSTICS
NAVIGATION SYSTEM
DI–2225
2419
Radio broadcast cannot be received (Poor reception)
INSPECTION PROCEDURE
1
Check if radio auto–search functions properly.
CHECK:
Check if the radio auto–search functions properly.
Perform the auto–search of the radio and check that it functions normally.
OK:
The radio auto–search functions properly.
OK
Replace radio and navigation assy.
NG
2
Check optional components.
CHECK:
Check optional component (sun shade film, telephone antenna, etc.).
Check whether or not any optional component such as the sun shade film and the telephone antenna
is installed.
OK:
Optional component is not installed.
NG
Effect from optional component.
OK
DIDCK–01
I28255
DI–2226
–
DIAGNOSTICS
NAVIGATION SYSTEM
2420
3
Inspect radio and navigation assy.
PREPARATION:
Remove the antenna plug from the radio and navigation assy.
CHECK:
With the radio and navigation assy connector connected, turn
the ignition switch to the ACC position.
Turn on the radio and choose the AM mode.
Place a screwdriver or a piece of metal such as thin wire on an
antenna jack of the radio and navigation assy and check that
the noise is heard from the speaker.
OK:
Noise occurs.
NG
Replace radio and navigation assy.
OK
4
Check antenna assy.
CHECK:
Check that the antenna is securely installed.
OK:
The antenna is installed properly.
NG
Install antenna assy properly.
OK
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст