1. Check for sound in each mode (AM, FM, XM, and
disc).
Is there sound from 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 navigation unit, audio unit, amplifier, and each speaker.
NO-Speaker
The ignition switch must be in the
ACCESSORY (I) or ON (II) position.
Turn the system on by pushing the
power/volume knob or the AM/FM
button. Adjust the volume by turning
the power/volume knob.
Pushing the AUDIO button will also
turn on the system.
You can also operate the audio
syst