Diagnostic Assist Code "04" Radio Reception Condition Inspection
- Launch the diagnostic assist function with the radio power on and the radio receiving broadcasts. (See STARTING PROCEDURE .)
- Press the "Diagnostic assist code input switch", and input the diagnostic assist code "04".
- Select "ENTER".
- Inspect according to the following table:CAUTION:
- 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 performing the inspection, select the best area for receiving radio frequencies.
Inspection Display (AM 522 kHz reception) Action Start the radio reception condition inspection mode. LEV-10 522-LEV 5 522 Glass antenna, antenna feeder, antenna amplifier and car-navigation unit are normal. LEV-4 522-LEV 3 522 Change frequencies and re-perform the inspection. LEV-2 522-LEV 0 522 - Inspect the glass antenna and antenna amplifier and antenna feeder.
(See GLASS ANTENNA INSPECTION .)
(See ANTENNA AMPLIFIER INSPECTION .)
(See ANTENNA FEEDER NO.1 INSPECTION .)
(See ANTENNA FEEDER NO.2 INSPECTION .)
(See ANTENNA FEEDER NO.3 INSPECTION .)
- If either the glass antenna or the antenna feeder or antenna amplifier is not normal, replace the malfunctioning part.
(See ANTENNA FEEDER NO.1 REMOVAL/INSTALLATION .)
(See ANTENNA FEEDER NO.2 REMOVAL/INSTALLATION .)
- If the glass antenna and antenna feeder are normal, replace the car-navigation unit.
- If either the glass antenna or the antenna feeder or antenna amplifier is not normal, replace the malfunctioning part.
- Press the POWER/VOLUME switch to return to the diagnostic assist code input screen.
- Press the POWER/VOLUME switch to release the diagnostic assist function.