Without 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
- TAU malfunction
- Connectivity master unit (CMU) malfunction
- Open circuit in wiring harness between the following terminals:
- TAU terminal 2A and front door speaker (LH) terminal C
- TAU terminal 2C and front door speaker (LH) terminal B
- TAU terminal 2A and tweeter (LH) terminal B
- TAU terminal 2C and tweeter (LH) terminal A
- TAU terminal 2D and front door speaker (RH) terminal C
- TAU terminal 2F and front door speaker (RH) terminal B
- TAU terminal 2D and tweeter (RH) terminal B
- TAU terminal 2F and tweeter (RH) terminal A
- TAU terminal 2S and rear door speaker (LH) terminal C
- TAU terminal 2U and rear door speaker (LH) terminal B
- TAU terminal 2V and rear door speaker (RH) terminal C
- TAU terminal 2X and rear door speaker (RH) terminal B
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