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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> On-Board Diagnostic - Audio >> Diagnostic Assist Function [Audio Unit] >> Audio amplifier specification verification

Audio amplifier specification verification

  1. Switch the ignition to ACC or ON (engine off or on).
  2. Turn the audio unit power on.
  3. While pressing the POWER/VOLUME button, press the TUNE (down)/H button for 3 s or more.
    Fig 1: POWER/VOLUME Button And TUNE (DOWN)/H Button
    G11430310Courtesy of MAZDA MOTORS CORP.
  4. Inspect according to the following table:
    Inspection Display Action
    • Verify the audio amplifier specifications.
    • Are the audio amplifier specifications correct?
    Vehicle without Bose ®
    • N (Normal)
    Yes System is normal.
    No Replace the audio unit.
    (See AUDIO UNIT REMOVAL/INSTALLATION .)
  5. Switch the ignition off to end the diagnostic assist function.