Nissan Teana J32. Instruction — part 142

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-423

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Camera connection recognition signal
circuit is detected.

Camera connection recognition signal
circuit

When either one of the following
items is detected:

• BOSE amp. power supply and

ground circuits are malfunctioning.

• AV communication signal between

AV control unit and BOSE amp. is
malfunctioning.

BOSE amp. power supply and ground
circuits

When either one of the following
items is detected:

• rear control switch power supply and

ground circuits are malfunctioning.

• AV communication signal between

AV control unit and rear control
switch is malfunctioning.

Rear control switch power supply and
ground circuits

Malfunction is detected in AV commu-
nication circuits between NAVI control
unit and BOSE amp.

AV communication circuits between
NAVI control unit and BOSE amp.

Area with yellow connection lines

Description

Possible malfunction location / Action

to take

JSNIA1317GB

JSNIA1318GB

JSNIA1319GB

JSNIA1320GB

AV-424

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

With rear control switch

When either one of the following
items is detected:

• malfunction is detected in AV com-

munication circuits between rear
control switch and camera control
unit.

• malfunction is detected in AV com-

munication circuits between camera
control unit and NAVI control unit.

• AV communication circuits between

rear control switch and camera con-
trol unit

• AV communication circuits between

camera control unit and NAVI control
unit

Without rear control switch

When either one of the following
items is detected:

• malfunction is detected in AV com-

munication circuits between multi-
function switch and camera control
unit.

• malfunction is detected in AV com-

munication circuits between camera
control unit and NAVI control unit.

• AV communication circuits between

multifunction switch and camera
control unit

• AV communication circuits between

camera control unit and NAVI control
unit

Malfunction is detected in AV commu-
nication circuits between multifunction
switch and rear control switch.

AV communication circuits between
multifunction switch and rear control
switch

GPS antenna connection malfunction
is detected.

Replace GPS antenna.

Area with yellow connection lines

Description

Possible malfunction location / Action

to take

JSNIA1321GB

JSNIA1322GB

JSNIA1323GB

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-425

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

CONFIRMATION/ADJUSTMENT MODE

1.

Start the diagnosis function and select “Confirmation/Adjustment”. The confirmation/adjustment mode
indicates where each item can be checked or adjusted.

2.

Select each switch on the “Confirmation/Adjustment Mode”
screen to display the relevant trouble diagnosis screen. Press
the “BACK” switch to return to the initial Confirmation/Adjust-
ment Mode screen.

Display Diagnosis

TEL antenna connection malfunction
is detected.

Replace TEL antenna.

NAVI control unit power supply and
ground circuits are malfunctioning.

NAVI control unit power supply and
ground circuits.

Area with yellow connection lines

Description

Possible malfunction location / Action

to take

JSNIA1324GB

JPNIA1106GB

JSNIA0489GB

JSNIA0148GB

AV-426

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

The tint of the color bar indication is as per the following list if RGB signal error is detected.

Vehicle Signals

A comparison check can be made of each actual vehicle signal and
the signals recognized by the AV control unit.

Navigation/Phone

Handsfree Voice Microphone Test

• Microphone speaker check can be performed. A microphone input

level is displayed.

Color Spectrum Bar

R (red) signal error

: Light blue (Cyan) tint

G (green) signal error

: Purple (Magenta) tint

B (blue) signal error

: Yellow tint

JSNIA0149GB

Diagnosis item

Display

Vehicle status

Remarks

Vehicle speed

ON

Vehicle speed > 0 km/h (0 MPH)

Changes in indication may be delayed. This is normal.

Vehicle speed = 0 km/h (0 MPH)

Parking brake

ON

Parking brake is applied.

OFF

Parking brake is released.

Lights

ON

Light switch ON.

—

OFF

Light switch OFF.

Ignition

ON

Ignition switch ON.

—

OFF

Ignition switch in ACC position.

Reverse

ON

Selector lever in R position.

Changes in indication may be delayed. This is normal.

OFF

Selector lever in any position other
than R.

JSNIA0490GB