Honda Accord 2008 Manual page 2516

07/11/02 09:49:47 61TA0000_230_0072
Audio system sound is weak or distorted
(display is normal)
NOTE:
• Check the vehicle battery condition first.
• Check the connectors for poor connections or loose
terminals.
1. Turn the ignition switch to ON (II).
2. Turn on the audio unit and check for sound in each
mode (AM, FM, XM, and CD).
Is there sound f rom the speakers, and is the sound
quality normal in each mode?
YES − Intermittent failure. The system is OK at this
time. Check for loose connections at the audio unit,
the amplifier, and each speaker.
−
NO Speakers all work, sound quality is poor.
• If sound quality is poor only with the XM radio, or
the XM radio does not function, go to poor or no
sound with XM radio (see page 23-101).
• If the sound quality is poor only with AM or FM,
go to poor AM or FM radio reception or
interference (see page 23-58).
• If the sound is poor in all modes, go to sound
quality diagnosis (see page 23-103).
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Radio preset memory is lost
NOTE: If only XM stations are lost, go to XM radio
preset memory is lost (see page 23-100).
1. Turn the ignition switch to ON (II).
2. Turn on the audio unit and set each of the radio
station preset buttons.
Do each of the buttons set properly?
YES − Go to step 3.
−
NO Replace the audio unit.
• With navigation system (see page 23-109)
• Without navigation system (see page 23-111)
3. Turn the ignition switch to LOCK (0) for 1 minute,
then turn it back to ON (II).
4. Test the preset buttons for proper recall operation.
Do the preset buttons recall the set radio stations?
−
YES System is normal at this time. Check
connections at the audio unit.
NO − Substitute a known-good audio unit with
navigation system (see page 23-109), without
navigation system (see page 23-111) and recheck. If
the symptom/indication goes away, replace the
original audio unit with navigation system
(see page 23-109), without navigation system
(see page 23-111).
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