With Bose ®
WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
NO SOUND OUTPUT IN ALL MODES (ENTERTAINMENT SYSTEM - WITH CENTER DISPLAY) - DESCRIPTION & POSSIBLE CAUSES
| Description |
NO SOUND OUTPUT IN ALL MODES |
| Sound is not output from speakers even if any mode is selected |
| Possible Causes |
- Connector poor contact or terminal damage
- Tuner and amp unit (TAU) ACC power supply circuit malfunction
- Short circuit to ground in wiring harness between TAU terminal 2R and AUDIO2 7.5 A fuse
- AUDIO2 7.5A fuse malfunction
- Open circuit in wiring harness between TAU terminal 2R and AUDIO2 7. 5 A fuse
- Open circuit in wiring harness between the following terminals:
- TAU terminal 2W and body ground
- Audio amplifier terminal 2J and body ground
- Audio amplifier terminal 3B and body ground
- TAU malfunction
- Connectivity master unit (CMU) malfunction
- Speaker malfunction
- Front door speaker (LH) malfunction
- Front door speaker (RH) malfunction
- Rear door speaker (LH) malfunction
- Rear door speaker (RH) malfunction
- Front side speaker (LH) malfunction
- Front side speaker (RH) malfunction
- Front center speaker malfunction
- Rear speaker (LH) malfunction
- Rear speaker (RH) malfunction
- Open circuit, or short to ground in wiring harness between the following terminals:
- Audio amplifier terminal 3C and front door speaker (LH) terminal C
- Audio amplifier terminal 3D and front door speaker (LH) terminal B
- Audio amplifier terminal 3E and front door speaker (RH) terminal C
- Audio amplifier terminal 3F and front door speaker (RH) terminal B
- Audio amplifier terminal 3G and rear door speaker (LH) terminal B
- Audio amplifier terminal 3H and rear door speaker (LH) terminal C
- Audio amplifier terminal 2A and rear door speaker (RH) terminal C
- Audio amplifier terminal 2B and rear door speaker (RH) terminal B
- Audio amplifier terminal 2C and front side speaker (LH) terminal A
- Audio amplifier terminal 2E and front side speaker (LH) terminal B
- Audio amplifier terminal 2K and front side speaker (RH) terminal A
- Audio amplifier terminal 2M and front side speaker (RH) terminal B
- Audio amplifier terminal 2G and front center speaker terminal B
- Audio amplifier terminal 2I and front center speaker terminal A
- Audio amplifier terminal 2O and rear speaker (LH) terminal B
- Audio amplifier terminal 2P and rear speaker (LH) terminal A
- Audio amplifier terminal 2O and rear speaker (RH) terminal B
- Audio amplifier terminal 2P and rear speaker (RH) terminal A
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