DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1F0A-16

ANC MIC1/CONTROL UNIT

(Active noise cancellation microphone1/Control unit)

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Front microphone signal

Threshold

Signal abnormality

Diagnosis delay time

30 seconds or more