Nissan Altima L32. Manual - part 100

AV-392

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

AV CONTROL UNIT (SEDAN)

5 (GR/V)

6 (W/L)

Sound signal rear LH

Output

Ignition 

switch 

ON

—

7 (V/Y)

Ground

ACC power supply

Input

Ignition 

switch 

ACC

—

Battery voltage

8 (V/W)

Ground

Vehicle speed (8-pulse) 
signal

Input

Ignition 

switch 

ON

When vehicle speed is ap-
prox. 40 km/h (25MPH)

9 (R/L)

Ground

Illumination signal

Input

OFF

Lighting switch is OFF.

0V

Lighting switch is ON.

Battery voltage

10 (G)

Ground

Ignition signal

Input

Ignition 

switch 

ON

—

Battery voltage

11 (B)

12 (W)

Sound signal front RH

Output

Ignition 

switch 

ON

—

14 (V)

15 (LG)

Sound signal rear RH

Output

Ignition 

switch 

ON

—

16 (B/P)

Ground

Amp. ON signal

Output

Ignition 

switch 

ON

—

Battery voltage

17 (P/B)

Ground

Reverse signal

Input

Ignition 

switch 

ON

R position

Battery voltage

18 (R/Y)

Ground

Illumination control

Input

OFF

—

Refer to 

INL-10, "System De-

scription"

.

19 (B)

Ground

Ground

—

Ignition 

switch 

ON

—

0V

20 (Y/R)

Ground

Battery power supply

Input

Ignition 

switch 

OFF

—

Battery voltage

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

SKIB3609E

SKIA6649J

SKIB3609E

SKIB3609E

AV

AV CONTROL UNIT (SEDAN)

AV-393

< ECU DIAGNOSIS >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

24 (L)

—

CAN–H

Input/

Output

—

—

—

25 (W/G)

26 (L/B)

Steering switch signal 1

Input

Ignition 

switch 

ON

Keep pressing SOURCE 
switch.

 0V

Keep pressing MENU UP 
switch.

1V

Keep pressing MENU 
DOWN switch.

2V

Keep pressing 

 switch

3V

Keep pressing ENTER 
switch.

4V

Except for above.

5V

26 (L/B)

Ground

Steering switch signal 
ground

—

Ignition 

switch 

ON

—

0V

27 (GR/L)

26 (L/B)

Steering switch signal 2

Input

Ignition 

switch 

ON

Keep pressing VOL DOWN 
switch.

0V

Keep pressing VOL UP 
switch.

1V

Keep pressing 

 switch.

2V

Keep pressing 

 switch.

3V

Except for above.

5V

28

—

Shield

—

—

—

—

31 (W/R)

Ground

AUX sound signal RH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

32 (W)

Ground

AUX ground

—

Ignition 

switch 

ON

—

0V

33 (W/L)

Ground

AUX sound signal LH

Input

Ignition 

switch 

ON

When AUX mode is select-
ed

34 (W)

Ground

Camera image signal

Input

Ignition 

switch 

ON

Rear view camera image 
displayed

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

SKIB3609E

SKIB3609E

SKIB2251J

AV-394

< ECU DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

AV CONTROL UNIT (SEDAN)

44 (P)

—

CAN–L

Input/

Output

—

—

—

45 (B/R)

Ground

Microphone signal

Input

Ignition 

switch 

ON

—

46 (R/L)

Ground

Microphone VCC

Output

Ignition 

switch 

ON

—

5V

47 (R/B)

Ground

Microphone ground

—

Ignition 

switch 

ON

—

0V

48

—

Shield

—

—

—

—

53 (V/G)

Ground

Camera-connection rec-
ognition signal 

Input

Ignition 

switch 

ON

Connected to camera con-
trol unit connector

0V

Not connected to camera 
control unit connector

5V

55 (R)

Ground

Camera image signal

Input

Ignition 

switch 

ON

Rear view camera image 
displayed

62 (Y/L)

61 (W/L)

CD changer sound sig-
nal LH

Input

Ignition 

switch 

ON

—

64 (Y/G)

63 (BR/L)

CD changer sound sig-
nal RH

Input

Ignition 

switch 

ON

—

65

—

Shield

—

—

—

—

66

—

Shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

PKIB5037J

SKIB2251J

SKIB3609E

SKIB3609E

AV

AV CONTROL UNIT (SEDAN)

AV-395

< ECU DIAGNOSIS >

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C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

69 (B)

Ground

Communication signal 
(CD

→CONT)

Input

Ignition 

switch 

ON

—

70 (G)

Ground

Communication signal
(CONT

→CD)

Input

Ignition 

switch 

ON

—

72 (R)

Ground

Request signal 
(CD

→CONT)

Output

Ignition 

switch 

ON

—

73 (B)

—

GPS signal

Input

Ignition 

switch 

ACC

Not connected to GPS an-
tenna connector

5V

74 (B)

—

Shield

—

—

—

—

75 (B)

Ground

Antenna amp. supply

Output

Ignition 

switch 

ACC

—

Battery voltage

76 (B)

—

Main antenna

Input

—

—

—

78 (B)

Ground

Satellite antenna signal

Input

Ignition 

switch 

ACC

Not connected to satellite 
antenna connector

5V

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Ignition 

switch

Operation

SKIA9300J

SKIA9301J

SKIA9299J