DTC Detection Logic
| DTC | Trouble diagnosis (Trouble diagnosis contents) |
Detecting condition |
|---|---|---|
| B1F0B | ANC MIC1 CIRC OPEN (Active noise control microphone 1 circuit open) |
Display control unit detects front microphone circuit is open. |
| B1F0C | ANC MIC1 CIRC SHORT (Active noise control microphone 1 circuit short) |
Display Control unit detects front microphone circuit is short. |
| B1F0D | ANC MIC1 CIRC SHORT-BAT (Active noise control microphone 1 circuit short-battery) |
Display control unit detects front microphone circuit is short to power supply. |
| B1F0E | ANC MIC1 CIRC SHORT-GND (Active noise control microphone 1 circuit short-ground) |
Display control unit detects front microphone circuit is short to ground. |