Content .. 96 97 98 99 ..

Nissan Leaf. Manual - part 98

AV CONTROL UNIT

AV-383

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITH BOSE]

(G)

Ground Reverse signal

Input

Selector lever in R (reverse)
position

Battery voltage

Selector lever in other than
R (reverse) position

0 V

(R)

Ground Dimmer signal

Input

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

(L)

Ground Microphone signal

Input

Speak into microphone

(Shield)

—

Microphone signal shield

—

(W)

Ground AUX sound signal RH

Input

AUX mode selected.

(Shield)

—

AUX sound signal shield

—

(B)

Ground Ground

—

0 V

(Shield)

—

Camera image signal
shield

—

(L)

Ground

USB D

− signal

(Telematics)

Input/

Output

—

(BR)

Ground

USB V BUS signal
(Telematics)

Output

—

(V)

—

Manufacturer specific sig-
nal
(Telematics)

—

(B)

—

VOICE ground
(Telematics)

—

(Y)

Ground

U–VOICE signal
(Telematics)

Output

—

(R)

Ground

USB D+ signal
(Telematics)

Input/

Output

—

(Shield)

—

USB signal shield
(Telematics)

—

(G)

Ground

D–VOICE signal
(Telematics)

Input

—

Terminal

(Wire color)

Description

Condition

Reference value

(Approx.)

–

Signal name

Input/

Output

Power
switch

Operation

PKIB5037J

SKIB3609E

AV-384

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITH BOSE]

AV CONTROL UNIT

Fail-safe

INFOID:0000000010122630

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.

(Shield)

—

USB signal shield
(Telematics)

—

(W)

Ground

V BUS signal
(USB connector)

Output

—

5 V

(G)

—

USB ground
(USB connector)

—

(L)

Ground

USB D+ signal
(USB connector)

Input/

Output

—

(R)

Ground

USB D

− signal

(USB connector)

Input/

Output

—

(Shield)

—

USB signal shield
(USB connector)

—

(B)

Ground GPS antenna signal

Input

ACC

GPS antenna disconnect-
ed.

5 V

(Shield)

—

GPS antenna signal shield

—

(B)

Ground Antenna amp. ON signal

Output

ACC

—

Battery voltage

(B)

—

AM-FM main

Input

—

(Shield)

—

AM-FM main shield

—

(B)

Ground

Satellite radio antenna sig-
nal

Input

Satellite antenna discon-
nected.

5 V

(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

Malfunction of program data (SUM NG)

NAVI-2DATA READ NG

Inconsistent program version (Flash/SD)

NAVI VERSION NG

AV CONTROL UNIT

AV-385

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITH BOSE]

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:0000000010122631

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)

Camera

Opera-

tion

It cannot be operated

Dis-
play

Only composite (camera image) is displayed and superimpose (warning display and image
quality display) is not displayed.

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

CONSULT Display

Refer to

U1000

CAN COMM CIRC

AV-432, "AV CONTROL UNIT : Diagnosis

Procedure"

U1010

CONTROL UNIT (CAN)

AV-434, "AV CONTROL UNIT : DTC Logic"

U121F

CONTROL UNIT

AV-443, "DTC Logic"

U1232

ST ANGLE SEN CALIB

AV-444, "AV CONTROL UNIT : Diagnosis

Procedure"

U1244

GPS ANTENNA CONN

AV-445, "Diagnosis Procedure"

AV-386

< ECU DIAGNOSIS INFORMATION >

[NAVIGATION WITH BOSE]

AV CONTROL UNIT

U1258

XM ANTENNA CONN

AV-446, "Diagnosis Procedure"

U1263

USB OVERCURRENT

AV-447, "Diagnosis Procedure"

U1266

TCU CONN

AV-448, "DTC Logic"

U1310

CONTROL UNIT (AV)

AV-452, "DTC Logic"

U1300
U1240

• AV COMM CIRCUIT
• SWITCH CONN

AV-449, "Description"

DTC

CONSULT Display

Refer to

Content .. 96 97 98 99 ..