Nissan Leaf. Manual - part 31

AV

AV CONTROL UNIT

AV-115

< ECU DIAGNOSIS INFORMATION >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

ECU DIAGNOSIS INFORMATION

AV CONTROL UNIT

Reference Value

INFOID:0000000010385200

VALUES ON THE DIAGNOSIS TOOL

TERMINAL LAYOUT

PHYSICAL VALUES

Monitor Item

Condition

Value/Status

VHCL SPD SIG

Vehicle speed = 0 km/h (0 MPH).

Off

Vehicle speed > 0 km/h (0 MPH).

On

PKB SIG

Parking brake released.

Off

Parking brake applied.

On

ILLUM SIG

Illumination signal is not received.

Off

Illumination signal is received.

On

IGN SIG

Power switch OFF or ACC.

Off

Power switch ON.

On

REV SIG

Selector lever in any position other than R.

Off

Selector lever in R position.

On

AWNIA3454ZZ

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

2

(L)

3

(P)

Sound signal front LH

Output

ON

Sound output

4

(V)

5

(LG)

Sound signal rear LH

Output

ON

Sound output

SKIB3609E

SKIB3609E

AV-116

< ECU DIAGNOSIS INFORMATION >

[AUDIO W/O NAVI (FOR MEXICO)]

AV CONTROL UNIT

6

(R)

15

(B)

Steering switch signal A

Input

ON

Press SOURCE switch.

0 V

Press  

switch.

1.0 V

Press  

switch.

2.0 V

Press  

switch

3.0 V

Except above.

5.0 V

7

(BR)

Ground ACC power supply

Input

ACC

—

Battery voltage

8

(B)

—

Illumination ground

—

—

—

—

9

(W)

Ground Illumination signal

Input

ON

Lighting switch ON.

Battery voltage

Lighting switch OFF.

0 V

11

(G)

12

(R)

Sound signal front RH

Output

ON

Sound output

13

(SB)

14

(GR)

Sound signal rear RH

Output

ON

Sound output

16

(W)

15

(B)

Steering switch signal B

Input

ON

Press  

switch.

0 V

Press  

switch.

1.0 V

Press  

switch

2.0 V

Except above.

5.0 V

19

(BR)

Ground Battery power supply

Input

OFF

—

Battery voltage

21

(LG)

—

AV communication signal 
(L)

Input/

Output

—

—

—

22

(LG)

—

AV communication signal 
(L)

Input/

Output

—

—

—

23

(P)

—

CAN  L

Input/

Output

—

—

—

25

(Y)

Ground Parking brake signal

Input

ON

Parking brake applied.

0 V

Parking brake released.

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

SKIB3609E

SKIB3609E

JSNIA1938ZZ

AV

AV CONTROL UNIT

AV-117

< ECU DIAGNOSIS INFORMATION >

[AUDIO W/O NAVI (FOR MEXICO)]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

26

(V)

Ground Power signal

Input

ON

—

Battery voltage

OFF

—

 0 V

27

(L)

Ground AVM detection

—

ON

—

0 V

34

(P)

Ground Microphone VCC

Output

ON

—

 5 V

35

(R)

Ground AUX sound signal LH

Input

ON

AUX mode selected.

36

(B)

Ground AUX ground

—

ON

—

0 V

40

(W)

Ground Camera image signal

Input

ON

AVM image displayed.

41

(SB)

—

AV communication signal 
(H)

Input/

Output

—

—

—

42

(SB)

—

AV communication signal 
(H)

Input/

Output

—

—

—

43

(L)

—

CAN  H

Input/

Output

—

—

—

44

(GR)

Ground

Vehicle speed signal
(8-pulse) 

Input

ON

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

NOTE:
The maximum voltage varies de-
pending on the specification (des-
tination unit).

45

(G)

Ground Reverse signal

Input

ON

Selector lever in R (reverse) 
position

Battery voltage

Selector lever in other than 
R (reverse) position

 0 V

46

(R)

Ground Dimmer signal

Input

ON

One of the following condi-
tions:
• Lighting switch OFF
• Auto light ON with optical 

sensor exposed to light.

 0 V

Auto light ON with optical 
sensor not exposed to light.

Battery voltage

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

SKIB3609E

SKIB2251J

JSNIA0012GB

AV-118

< ECU DIAGNOSIS INFORMATION >

[AUDIO W/O NAVI (FOR MEXICO)]

AV CONTROL UNIT

Fail-safe

INFOID:0000000010385201

When a malfunction occurs within the system, the AV control unit outputs a message on the display, and it

restricts the AV control unit functions.

FAIL-SAFE CONDITIONS

SD card not inserted, SD card malfunction, internal malfunction of navigation, etc.

Display Indication

• When the system is in the fail-safe status at the start of the AV control unit, an error message is shown on

the display.

53

(L)

Ground Microphone signal

Input

ON

Speak into microphone

54

(Shield)

—

Microphone signal shield

—

—

—

—

55

(W)

Ground AUX sound signal RH

Input

ON

AUX mode selected.

56

(Shield)

—

AUX sound signal shield

—

—

—

—

58

(B)

—

Ground

—

—

—

—

60

(Shield)

—

Camera image signal 
shield

—

—

—

—

61

(W)

Ground V BUS signal

Output

ON

—

5 V

62

(G)

—

USB ground

—

—

—

—

63

(L)

Ground USB D+ signal

Input/

Output

—

—

—

64

(R)

Ground USB D

− signal

Input/

Output

—

—

—

65

(Shield)

—

USB signal shield

—

—

—

—

66

(B)

Ground Antenna amp. ON signal

Output

ACC

—

Battery voltage

67

(B)

—

AM-FM main

Input

—

—

—

68

(Shield)

—

AM-FM main shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

PKIB5037J

SKIB3609E