Terminals and Reference Value for Audio Unit (BOSE System)

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

TERMINALS AND REFERENCE VALUE FOR AUDIO UNIT (BOSE SYSTEM)

Terminal (Wire color)

Item

Signal input/output

Condition

Reference value (Approx.)

Example of symptom

Ignition switch

Operation

2 (W)

1 (B)

Audio sound signal front LH

Output

Receive audio signal

No sound from front door speaker LH or tweeter LH.

4 (V)

3 (LG)

Audio sound signal front RH

Output

Receive audio signal

No sound from front door speaker RH or tweeter RH.

5 (G/W)

Ground

Antenna signal

Output

More than 10V

Poor radio reception.

6 (Y)

Ground

Battery power

Input

Battery voltage

System does not work properly.

7 (R/Y)

Ground

Illumination control signal

Input

Illumination control switch is operated by lighting switch in 1st position.

Changes between 0 and 12V

Audio unit illumination cannot be controlled.

8 (R/L)

Ground

Illumination signal

Input

OFF

Lighting switch is in 1st position.

Battery voltage

Audio unit illumination does not come on when lighting switch is in 1st position.

10 (V)

Ground

ACC signal

Input

Battery voltage

System does not work properly.

Shield

Interference and distortion heard from speakers.

12 (G/W)

Ground

Amp. ON signal

Output

More than 6.5V

Amp. does not work properly.

14 (BR)

13 (B/R)

Audio sound signal rear LH

Output

Receive audio signal

No sound from rear speaker LH or rear tweeter LH.

16 (L)

15 (B/W)

Audio sound signal rear RH

Output

Receive audio signal

No sound from rear speaker RH or rear speaker RH.

21 (BR)

Ground

Remote control A

Output

Audio unit ON

Rear audio remote control unit does not operate properly.

22 (W)

Ground

Remote control B

Output

Audio unit ON

Rear audio remote control unit does not operate properly.

23 (W/R)

Ground

Remote control C

Output

Audio unit ON

Rear audio remote control unit does not operate properly.

24 (Y/B)

Ground

Remote control D

Output

Audio unit ON

Rear audio remote control unit does not operate properly.

25 (Y)

Remote control ground

Rear audio remote control switches do not function.

27 (W)

26 (B)

Audio sound signal LH

Output

Receive audio signal

No sound from LH headphone channel.

29 (G)

28 (R)

Audio sound signal RH

Output

Receive audio signal

No sound from RH headphone channel.

Shield

Interference and distortion heard from headphones or rear audio remote control unit switches not operating properly.

31 (Y/G)

Ground

Remote control enable signal

Output

Audio unit ON

Rear audio remote control unit does not operate.

32 (Y/R)

Ground

Remote control switch power supply

Output

Audio unit ON

Battery voltage

Rear audio remote control unit does not operate.

42 (R)

41 (G)

Audio signal LH

Input

Receive satellite radio tuner signal.

No sound on LH channel when satellite radio signal is received.

44 (B)

43 (W)

Audio signal RH

Input

Receive satellite radio tuner signal.

No sound on RH channel when satellite radio signal is received.

Shield

Approx. 0 V

48 (L)

Ground

REQ1 (AUDIO-SAT)

Input

Set to the satellite radio mode

49 (V) ⁽¹⁾ (W/R) ⁽²⁾

Ground

Communication signal (AUDIO-SAT)

Input

Set to the satellite radio mode

50 (LG) ⁽¹⁾ (B/R) ⁽²⁾

Ground

Communication signal (SAT-AUDIO)

Output

Set to the satellite radio mode

65 (B/R)

Ground

Audio RX

Input

Operate audio volume

Audio does not operate properly.

66 (BR)

Ground

Audio TX

Output

Operate audio volume

Audio does not operate properly.

Shield

Interference and distortion heard from speakers.

⁽¹⁾	With satellite radio tuner

⁽²⁾	With pre-wiring for satellite radio tuner