With Bose®: Outline
DTC B1A07-12: (CONNECTIVITY MASTER UNIT) DETECTION CONDITION AND POSSIBLE CAUSE (WITH BOSE®)
| System malfunction location |
Rear side speaker (LH) audio output circuit or rear side speaker (RH) audio output circuit malfunction |
| Detection condition |
- The audio amplifier detects a short to power supply in the rear side speaker (LH) audio output circuit or rear side speaker (RH) audio output circuit for 30 s.
|
| Fail-safe |
Not applicable |
| Possible cause |
- Rear side speaker (LH) connector or terminal malfunction
- Rear side speaker (RH) connector or terminal malfunction
- Audio amplifier connector or terminal malfunction
- Rear side speaker (LH) malfunction
- Rear side speaker (RH) malfunction
- Short to power supply in rear side speaker (LH) audio output circuit or rear side speaker (RH) audio output circuit
- Audio amplifier malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|