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Home >> Infiniti >> 2017 >> Q50 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 225 (Audio, Visual & Navigation System (INFINITI INTOUCH) (Diagnostic Trouble Codes (DTCS) B1F10-U1725 And Circuit Diagnosis) (Hybrid)) >> DTC / Circuit Diagnosis >> DTC B1F10, B1F11, B1F12, B1F13: ANC Mic2 Circuit >> DTC Description >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
DTC Trouble diagnosis
(Trouble diagnosis contents)
Detecting condition
B1F10 ANC MIC2 CIRC OPEN
(Active noise cancellation microphone 2 circuit open)
Display control unit detects rear microphone circuit is open.
B1F11 ANC MIC2 CIRC SHORT
(Active noise cancellation microphone 2 circuit short)
Display control unit detects rear microphone circuit is short.
B1F12 ANC MIC2 CIRC SHORT-BAT
(Active noise cancellation microphone 2 circuit short-battery)
Display control unit detects rear microphone circuit is short to power supply.
B1F13 ANC MIC2 CIRC SHORT-GND
(Active noise cancellation microphone 2 circuit short-ground)
Display control unit detects rear microphone circuit is short to ground.