Physical Values

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

-

Signal name

Input/Output

1

(L)

2

(W)

Sound signal rear door speaker RH and tweeter RH

Output

Ignition switch ON

Sound output

3

(L)

4

(W)

Sound signal front door speaker RH lower and front tweeter RH

Output

Ignition switch ON

Sound output

5

(L)

6

(W)

Sound signal rear door speaker LH and tweeter LH

Output

Ignition switch ON

Sound output

7

(B)

--

Ground

--

Ignition switch ON

0 V

10

(BR)

7

(B)

Battery power supply

Supply

Ignition switch OFF

Battery voltage

11

(GR)

7

(B)

Battery power supply

Supply

Ignition switch OFF

Battery voltage

12

(B)

--

Ground

--

Ignition switch ON

0 V

13

(L)

8

(W)

Sound signal front door speaker LH lower and front tweeter LH

Output

Ignition switch ON

Sound output

14

(LG)

9

(L)

Sound signal instrument panel speaker RH

Output

Ignition switch ON

Sound output

16

(G)

29

(R)

Sound signal front door speaker LH upper

Output

Ignition switch ON

Sound output

17

(P)

18

(V)

Sound signal instrument panel speaker LH

Output

Ignition switch ON

Sound output

19

(SB)

32

(Y)

Sound signal rear side speaker RH

Output

Ignition switch ON

Sound output

20

(V)

7

(B)

Engine speed signal

Input

Engine running

Idle speed

22

(BR)

33

(GR)

Sound signal center speaker

Output

Ignition switch ON

Sound output

24

(W)

35

(SB)

Sound signal rear side speaker LH

Output

Ignition switch ON

Sound output

25

(Shield)

--

Sound signal subwoofer shield

--

--

--

26

(W)

36

(B)

Sound signal subwoofer

Output

Ignition switch ON

Sound output

31

(W)

30

(LG)

Sound signal front door speaker RH upper

Output

Ignition switch ON

Sound output

51

(LG)

--

AV communication low

Input/Output

--

--

53

(V)

7

(B)

ACC power supply

Supply

Ignition switch ON

Battery voltage

60

(BR)

40

(W)

Rear ANC microphone signal

Input

Ignition switch ON

Interior sound input

61

(G)

41

(R)

Voice guidance signal

Input

Ignition switch ON

Sound output

62

(L)

42

(R)

Sound signal LH

Input

Ignition switch ON

Sound output

63

(W)

43

(G)

Sound signal RH

Input

Ignition switch ON

Sound output

69

(G)

49

(R)

Front ANC microphone signal

Input

Ignition switch ON

Sound output

71

(SB)

--

AV communication high

Input/Output

--

--

75

(W)

7

(B)

Amp ON signal

Output

Ignition switch ON

Sound output

Battery voltage