With Bose®
DETECTION CONDITION & POSSIBLE CAUSE
| Description |
Audio amplifier circuit malfunction |
| Detection condition |
- The connectivity master unit (CMU) detected a short to ground or short to power supply in the audio amplifier circuit with the ignition switched ON (engine off or on).
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| Fail-safe |
Not applicable |
| Possible cause |
- Audio amplifier connector or terminal malfunction
- Tuner and amp unit (TAU) connector or terminal malfunction
- Short to ground in wiring harness between the following terminals:
- With 0920-302B connector 20-pin type
- Tuner and amp unit (TAU) terminal 2P-Audio amplifier terminal 1O
- Tuner and amp unit (TAU) terminal 2N-Audio amplifier terminal 1P
- Tuner and amp unit (TAU) terminal 2Q-Audio amplifier terminal 1M
- Tuner and amp unit (TAU) terminal 2O-Audio amplifier terminal 1N
- Tuner and amp unit (TAU) terminal 1U-Audio amplifier terminal 2D
- Tuner and amp unit (TAU) terminal 2L-Audio amplifier terminal 1K
- Tuner and amp unit (TAU) terminal 1Y-Audio amplifier terminal 2H
- Tuner and amp unit (TAU) terminal 2J-Audio amplifier terminal 1L
- Tuner and amp unit (TAU) terminal 2M-Audio amplifier terminal 1I
- Tuner and amp unit (TAU) terminal 2K-Audio amplifier terminal 1J
- With 0920-302B connector 24-pin type
- Tuner and amp unit (TAU) terminal 2A-Audio amplifier terminal 1O
- Tuner and amp unit (TAU) terminal 2C-Audio amplifier terminal 1P
- Tuner and amp unit (TAU) terminal 2D-Audio amplifier terminal 1M
- Tuner and amp unit (TAU) terminal 2F-Audio amplifier terminal 1N
- Tuner and amp unit (TAU) terminal 2J-Audio amplifier terminal 2D
- Tuner and amp unit (TAU) terminal 2S-Audio amplifier terminal 1K
- Tuner and amp unit (TAU) terminal 2T-Audio amplifier terminal 2H
- Tuner and amp unit (TAU) terminal 2U-Audio amplifier terminal 1L
- Tuner and amp unit (TAU) terminal 2V-Audio amplifier terminal 1I
- Tuner and amp unit (TAU) terminal 2X-Audio amplifier terminal 1J
- Short to power supply in wiring harness between the following terminals:
- With 0920-302B connector 20-pin type
- Tuner and amp unit (TAU) terminal 2P-Audio amplifier terminal 1O
- Tuner and amp unit (TAU) terminal 2N-Audio amplifier terminal 1P
- Tuner and amp unit (TAU) terminal 2Q-Audio amplifier terminal 1M
- Tuner and amp unit (TAU) terminal 2O-Audio amplifier terminal 1N
- Tuner and amp unit (TAU) terminal 1U-Audio amplifier terminal 2D
- Tuner and amp unit (TAU) terminal 2L-Audio amplifier terminal 1K
- Tuner and amp unit (TAU) terminal 1Y-Audio amplifier terminal 2H
- Tuner and amp unit (TAU) terminal 2J-Audio amplifier terminal 1L
- Tuner and amp unit (TAU) terminal 2M-Audio amplifier terminal 1I
- Tuner and amp unit (TAU) terminal 2K-Audio amplifier terminal 1J
- With 0920-302B connector 24-pin type
- Tuner and amp unit (TAU) terminal 2A-Audio amplifier terminal 1O
- Tuner and amp unit (TAU) terminal 2C-Audio amplifier terminal 1P
- Tuner and amp unit (TAU) terminal 2D-Audio amplifier terminal 1M
- Tuner and amp unit (TAU) terminal 2F-Audio amplifier terminal 1N
- Tuner and amp unit (TAU) terminal 2J-Audio amplifier terminal 2D
- Tuner and amp unit (TAU) terminal 2S-Audio amplifier terminal 1K
- Tuner and amp unit (TAU) terminal 2T-Audio amplifier terminal 2H
- Tuner and amp unit (TAU) terminal 2U-Audio amplifier terminal 1L
- Tuner and amp unit (TAU) terminal 2V-Audio amplifier terminal 1I
- Tuner and amp unit (TAU) terminal 2X-Audio amplifier terminal 1J
- Audio amplifier malfunction
- Tuner and amp unit (TAU) malfunction
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