• Even if the system is normal, radio reception may be difficult depending on where the system is
inspected (indoors/outdoors, or conditions at the location).Before inspecting the system, verify
that radio reception is adequate.
• When inspecting, select a frequency band (radio station) with the best reception.
INSPECTION DISPLAY ACTION
Antenna, antenna feeder and base unit are normal
Change the frequency (radio station) and inspect
again.
Start the radio reception
condition inspection
mode.
o Inspect the antenna and antenna
feeder.
• If either the antenna or the
antenna feeder is not normal,
replace the malfunctioning part.
• If the antenna and antenna
feeder are normal, replace the base
unit.
3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.