Nissan Leaf. Manual - part 65

AV

AV CONTROL UNIT

AV-251

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITHOUT BOSE]

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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

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 Camera detection

—

ON

—

0 V

59

(W)

Ground Camera ground

—

ON

—

0 V

60

(Shield)

—

Camera image signal 
Shield

—

—

—

—

61

(L)

Ground

USB D

− signal

(Telematics)

Input/

Output

—

—

—

62

(BR)

Ground

USB V BUS signal
(Telematics)

Output

ON

—

—

63

(V)

—

Manufacturer specific sig-
nal
(Telematics)

—

—

—

—

67

(B)

—

VOICE ground
(Telematics)

—

—

—

—

68

(Y)

Ground

U–VOICE signal 
(Telematics)

Output

ON

—

—

69

(R)

Ground

USB D+ signal
(Telematics)

Input/

Output

—

—

—

70

(Shield)

—

USB signal shield
(Telematics)

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

PKIB5037J

SKIB3609E

AV-252

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITHOUT BOSE]

AV CONTROL UNIT

Fail-safe

INFOID:0000000010122536

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.

•  When the system is in the fail-safe status after the start of the AV control unit, an error message is not

shown on the display. The MULTI AV system may be rebooted in the fail-safe state. If the fail-safe state is

maintained after the system is rebooted, an applicable message is shown.

76

(G)

Ground

D–VOICE signal
(Telematics)

Input

—

—

—

77

(Shield)

—

USB signal shield
(Telematics)

—

—

—

—

78

(W)

Ground

V BUS signal
(USB connector)

Output

ON

—

5 V

79

(G)

—

USB ground
(USB connector)

—

—

—

—

80

(L)

Ground

USB D+ signal
(USB connector)

Input/

Output

—

—

—

81

(R)

Ground

USB D

− signal

(USB connector)

Input/

Output

—

—

—

82

(Shield)

—

USB signal shield
(USB connector)

—

—

—

—

83

(B)

Ground GPS antenna signal

Input

ACC

GPS antenna disconnect-
ed.

5 V

84

(Shield)

—

GPS antenna signal shield

—

—

—

—

85

(B)

Ground Antenna amp. ON signal

Output

ACC

—

Battery voltage

86

(B)

—

AM-FM main

Input

—

—

—

87

(Shield)

—

AM-FM main shield

—

—

—

—

88

(B)

Ground

Satellite radio antenna sig-
nal

Input

ON

Satellite antenna discon-
nected.

5 V

89

(Shield)

—

Satellite radio antenna sig-
nal shield

—

—

—

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

+

–

Signal name

Input/

Output

Power 
switch

Operation

Cause

Display monitor

Malfunction of flash ROM information 

TARGET INFO NG

No SD card 

NO SD CARD

Unsuccessful security unlock 

SD UNLOCK NG

Malfunction of SD card mount

SD INIT NG

Malfunction of SD card access

SD ACCESS NG

No program data 

NO NAVI-2 DATA

AV

AV CONTROL UNIT

AV-253

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITHOUT BOSE]

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CONTROL

When the system is in the fail-safe status at or after start of the AV control unit, the following functions are

restricted.

CANCELLATION CONDITIONS

The fail-safe status is canceled under the following conditions, and then the system returns to the normal

mode.

• When the SD card is not inserted, the SD card is inserted and the power of the AV control unit is turned ON

again.

• When the SD card is not functional at the start of navigation due to a malfunction of the SD card, a normal

SD card is inserted and the power of the AV control unit is turned ON again.

DTC Index

INFOID:0000000010122537

Malfunction of program data (SUM NG) 

NAVI-2DATA READ NG

Inconsistent program version (Flash/SD)

NAVI VERSION NG

Difference of map destination

DIFFERENT MAP CODE

Not compliant with map database version 

MAP DATA BASE UNMATCH

Malfunction of navigation 

NAVI STARTUP NG

Cause

Display monitor

Function

In fail-safe mode

A/C

Dis-
play

No display (fail-safe status display)

Audio

Opera-

tion

Mute audio 

Dis-
play

No display (fail-safe status display)

Hands-free phone

Opera-

tion

It cannot be operated

Navigation

Opera-

tion

It cannot be operated

Display

Opera-

tion

Open/close operation is available

Dis-
play

Fail-safe factors are displayed

Self-diagnosis

It cannot be diagnosed

CONSULT diagnosis

It cannot be diagnosed

AV communication diagnosis

It cannot be diagnosed

Frequency transmission for VCM

Normal

SD read access

Access cannot be gained.

SD write access

Access cannot be gained.

DTC

Display item

Refer to

U1000

CAN COMM CIRC [U1000]

AV-282, "Diagnosis Procedure"

U1010

CONTROL UNIT (CAN) [U1010]

AV-283, "DTC Logic"

U121F

CONTROL UNIT [U121F]

AV-284, "DTC Logic"

U1244

GPS ANTENNA CONN [U1244]

AV-285, "Diagnosis Procedure"

U1258

XM ANTENNA CONN [U1258]

AV-286, "Diagnosis Procedure"

U1263

USB OVERCURRENT [U1263]

AV-287, "Diagnosis Procedure"

U1266

TCU CONN[U1266]

AV-288, "DTC Logic"

AV-254

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITHOUT BOSE]

AV CONTROL UNIT

U1310

CONTROL UNIT (AV) [U1310]

AV-290, "DTC Logic"

U1300
U1240

• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]

AV-289, "Description"

DTC

Display item

Refer to