Nissan Altima L32. Instruction — part 42

AV-160

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO UNIT (COUPE)

11

(B)

12

(W)

Audio sound
signal front RH

Output

ON

Receive audio sig-
nal

13

(V)

14

(LG)

Audio sound
signal rear RH

Output

ON

Receive audio sig-
nal

15

(L/B)

–

Remote con-
trol ground

Input

–

–

–

16

(GR/L)

Ground

Remote con-
trol B

Input

ON

Press SOURCE
switch.

0 V

Press

switch.

0.7 V

Press VOL UP
switch.

1.3 V

Press VOL DOWN
switch

2 V

Except for above.

3.3 V

18

(V/W)

Ground

Vehicle speed
signal (8-
pulse)

Input

ON

When vehicle
speed is approx.
40 km/h (25 MPH)

19

(Y/R)

Ground

Battery power

Input

–

–

Battery voltage

20

–

Shield

–

–

–

Approx. 0V

21

(L)

–

M-CAN +

–

–

–

–

22

(P)

–

M-CAN -

–

–

–

–

23

–

Shield

–

–

–

Approx. 0V

25

–

Tel. Shield

–

–

–

Approx. 0V

26

(B/R)

27

(Y)

Telephone au-
dio in

–

–

–

–

28

(R/W)

Ground

Telephone ON
signal

Input

ON

–

–

Terminal

(Wire color)

Item

Signal in-

put/out-

put

Condition

Reference value

+

–

Ignition

switch

Operation

SKIA0177E

SKIA0177E

PKIA1935E

AV

AUDIO UNIT (COUPE)

AV-161

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

PHYSICAL VALUES - WITHOUT BLUETOOTH

32

(Y/L)

31

(W/L)

Audio left
channel sound
signal from
satellite radio
tuner

Input

ON

Receive audio sig-
nal

34

(BR/L)

33

(Y/G)

Audio right
channel sound
signal from
satellite radio
tuner

Input

ON

Receive audio sig-
nal

35

–

Shield ground
(audio signal)

–

–

–

0V

36

–

Shield ground
(data)

–

–

–

0V

38

(R)

Ground

Satellite radio
tuner request
to audio unit

Input

ON

Turn audio unit ON

5V

39

(G)

Ground

Audio RX

Input

Operate audio vol-

ume

40

(B)

Ground

Audio TX

Output

Operate audio vol-

ume

75

(B)

Ground

Antenna amp
power supply

Output

ON

Turn audio unit ON

Battery voltage

76

(B)

Ground

Main antenna

Input

ON

Turn audio unit ON

–

Terminal

(Wire color)

Item

Signal in-

put/out-

put

Condition

Reference value

+

–

Ignition

switch

Operation

SKIA0177E

SKIA0177E

SKIA4403E

SKIA4402E

AV-162

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

AUDIO UNIT (COUPE)

Terminal

(Wire color)

Item

Signal in-

put/out-

put

Condition

Reference value

+

–

Ignition

switch

Operation

1

(B/P)

Ground

Amp. ON sig-
nal

Output

ON

–

More than approx. 6.5V

2

(G)

3

(R)

Audio sound
signal front LH

Output

ON

Receive audio sig-
nal

4

(GR/V)

5

(W/L)

Audio sound
signal rear LH

Output

ON

Receive audio sig-
nal

6

(W/G)

Ground

Remote con-
trol A

Input

ON

Press SOURCE
switch.

0.0 V

Press SEEK UP
switch.

0.75 V

Press VOL UP
switch.

2.0 V

Except for above.

5.0 V

7

(V/Y)

Ground

ACC signal

Input

ON

Ignition switch
ACC or ON

Battery voltage

10

–

Shield

–

–

–

Approx. 0V

11

(B)

12

(W)

Audio sound
signal front RH

Output

ON

Receive audio sig-
nal

13

(V)

14

(LG)

Audio sound
signal rear RH

Output

ON

Receive audio sig-
nal

15

(L/B)

–

Remote con-
trol ground

Input

–

–

–

16

(GR/L)

Ground

Remote con-
trol B

Input

ON

Press SEEK
DOWN switch.

0.75 V

Press VOL DOWN
switch.

2.0 V

Except for above.

5.0 V

SKIA0177E

SKIA0177E

SKIA0177E

SKIA0177E

AV

AUDIO UNIT (COUPE)

AV-163

< ECU DIAGNOSIS >

[BOSE AUDIO WITHOUT NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

18

(V/W)

Ground

Vehicle speed
signal (8-
pulse)

Input

ON

When vehicle
speed is approx.
40 km/h (25 MPH)

19

(Y/R)

Ground

Battery power

Input

–

–

Battery voltage

20

–

Shield

–

–

–

Approx. 0V

32

(Y/L)

31

(W/L)

Audio left
channel sound
signal from
satellite radio
tuner

Input

ON

Receive audio sig-
nal

34

(BR/L)

33

(Y/G)

Audio right
channel sound
signal from
satellite radio
tuner

Input

ON

Receive audio sig-
nal

35

–

Shield ground
(audio signal)

–

–

–

0V

36

–

Shield ground
(data)

–

–

–

0V

38

(R)

Ground

Satellite radio
tuner request
to audio unit

Input

ON

Turn audio unit ON

5V

39

(G)

Ground

Audio RX

Input

Operate audio vol-

ume

40

(B)

Ground

Audio TX

Output

Operate audio vol-

ume

75

(B)

Ground

Antenna amp
power supply

Output

ON

Turn audio unit ON

Battery voltage

76

(B)

Ground

Main antenna

Input

ON

Turn audio unit ON

–

Terminal

(Wire color)

Item

Signal in-

put/out-

put

Condition

Reference value

+

–

Ignition

switch

Operation

PKIA1935E

SKIA0177E

SKIA0177E

SKIA4403E

SKIA4402E