Standard Sound System Connector Assignment, Through 05/29/2009

Fig 1: Identifying Digital Sound System Control Module J525

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MOST Bus
Black 32-pin connector (T32c)

NOTE:

Unlisted connector terminals are not used.

Fig 2: 2 - MOST Bus

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Fig 3: B - Black 32-Pin Connector (T32h)

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1 -

Terminal 30

2 -

Terminal 31

3 -

Left Front Bass Speaker -R21- (+)

4 -

Right Front Bass Speaker -R23- (+)

6 -

Left front speaker (+)

7 -

Right front speaker (-)

8 -

Left rear speaker (+)

9 -

Right rear speaker (+)

10 -

Center Mid-Treble Speaker -R158- (+)

15 -

Left Front Bass Speaker -R21- (-)

16 -

Right Front Bass Speaker -R23- (-)

18 -

Left front speaker (+)

19 -

Right front speaker (-)

20 -

Left rear speaker (-)

21 -

Right rear speaker (-)

22 -

Center Mid-Treble Speaker -R158- (-)

23 -

Microphone 1 (+) from Microphone Unit in Front Roof Module -R164-

25 -

NF (+) from Cellular Telephone preparation preliminary setup/Japan Nav/China Nav

27 -

Ring-break Diagnostic Cable

28 -

Microphone 1 (-) from Microphone Unit in Front Roof Module -R164-

30 -

NF (-) from Cellular Telephone preparation preliminary setup/Japan Nav/China Nav