Nissan Altima L32. Manual - 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