With Bose ®
DESCRIPTION AND POSSIBLE CAUSES
| Description |
NO SOUND OUTPUT IN ALL MODES |
- Sound is not output from speakers even if any mode is selected
- Noise interference occurs in sound from speakers in any selected mode
|
| Possible Causes |
- Effects of non-genuine, after-market electrical components
- 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 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
- Rear speaker (LH) malfunction
- Rear speaker (RH) malfunction
- Front center speaker malfunction
- Tweeter (LH) malfunction
- Tweeter (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 3H and front door speaker (RH) terminal C
- Audio amplifier terminal 3G and front door speaker (RH) terminal B
- Audio amplifier terminal 2E and rear door speaker (LH) terminal C
- Audio amplifier terminal 2C and rear door speaker (LH) terminal B
- Audio amplifier terminal 2M and rear door speaker (RH) terminal C
- Audio amplifier terminal 2K and rear door speaker (RH) terminal B
- 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
- Audio amplifier terminal 2G and front center speaker terminal B
- Audio amplifier terminal 2I and front center speaker terminal A
- Audio amplifier terminal 3C and tweeter (LH) terminal B
- Audio amplifier terminal 3D and tweeter (LH) terminal A
- Audio amplifier terminal 3H and tweeter (RH) terminal B
- Audio amplifier terminal 3G and tweeter (RH) terminal A
- Audio amplifier terminal 3E and bass-box terminal B
- Audio amplifier terminal 3F and bass-box terminal A
|