Microphone inspection

Launch the diagnostic assist function. (See ACTIVATION PROCEDURE .)
Select in the following order from the diagnostic assist function initial screen.
1. [Functional Inspection/Adjustment]
2. [Microphone Inspection]

Verify if the microphone input status is displayed correctly, or the record and playback function operate correctly.

Microphone inspection screen

G13196587

Courtesy of MAZDA MOTORS CORP.

-: Not applicable

MICROPHONE INSPECTION

No.	Name	Content/function	Action
1	Microphone input level	The microphone input level is indicated in 8 levels.	Inspect the following if the microphone does not operate correctly. Microphone related DTCs (See DTC TABLE [CMU] .) Microphone related symptom troubleshooting (See SYMPTOM TROUBLESHOOTING [ENTERTAINMENT SYSTEM] .) Wiring harness between microphone and connectivity master unit (CMU)
2	Record button	Record audio input from the microphone for 5 s.
3	Stop button	Stop recording or playback.
4	Playback button	Playback the recorded audio.
5	-	[REC] is indicated while recording.

Ends the diagnostic assist function. (See ENDING PROCEDURE .)
NOTE:
- When transitioning from the microphone inspection screen, the recorded audio is cleared.