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Home >> Mazda >> 2012 >> 6 s Touring Plus >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> On-Board Diagnostic [Car-Navigation System) >> Diagnostic Assist Function [Car-Navigation System] >> Diagnostic Assist Code "04" Radio Reception Condition Inspection
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Diagnostic Assist Code "04" Radio Reception Condition Inspection

  1. Launch the diagnostic assist function with the radio power on and the radio receiving broadcasts. (See STARTING PROCEDURE .)
  2. Press the "Diagnostic assist code input switch", and input the diagnostic assist code "04".
  3. Select "ENTER".
  4. 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
  5. Press the POWER/VOLUME switch to return to the diagnostic assist code input screen.
  6. Press the POWER/VOLUME switch to release the diagnostic assist function.