DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

B1F0F

ANC MIC2/CONTROL UNIT

(Active noise control microphone2/Control unit)

Diagnosis condition

When Ignition switch is ON

Signal (terminal)

Rear microphone signal

Threshold

Rear microphone (active noise cancellation) or active noise control unit malfunction

Diagnosis delay time

30 second or more