HFM MIC Check

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

"OK": Normal (There is no short circuit or open circuit in the line between the microphone unit and the hands free module.)
"NG (Short)": This message is displayed when the line between the microphone unit and the hands free module is shorted.
"NG (Open)": This message is displayed when there is an open circuit in the line between the microphone unit and the hands free module.

3. If the result of "HFM Self Check" is "NG", an error code will be displayed by selecting "Error Code."

Fig 1: Display - Hands Free Module Service Screen
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.