Nissan Cube. Manual — part 32

AV

STEERING SWITCH GROUND CIRCUIT

AV-121

< DTC/CIRCUIT DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

Standard

Between terminals 14 and 17

switch

ON

: Approx. 709 – 737

Ω

SEEK DOWN switch ON

: Approx. 315 – 327

Ω

SEEK UP switch ON

: Approx. 119 – 123

Ω

SOURCE switch ON

: Approx. 0

Ω

Between terminals 15 and 17

switch ON

: Approx. 315 – 327

Ω

VOL UP switch ON

: Approx. 119 – 123

Ω

VOL DOWN switch ON

: Approx. 0

Ω

JSNIA2808GB

AV-122

< SYMPTOM DIAGNOSIS >

[AUDIO WITH NAVIGATION]

NAVIGATION SYSTEM

SYMPTOM DIAGNOSIS

NAVIGATION SYSTEM

Symptom Table

INFOID:0000000009949633

RELATED TO NAVIGATION

NOTE:
Combined part of AV switch and NAVI control unit.

RELATED TO AUDIO

Symptoms

Check items

Probable malfunction location / Action

to take

Display does not turn ON.

All switches cannot be operated.

NAVI control unit power supply and
ground circuit.
Refer to

AV-108, "NAVI CONTROL

UNIT : Diagnosis Procedure"

.

All switches can be operated.

NAVI control unit

All switches cannot be operat-
ed.

Display does not turn ON.

NAVI control unit power supply and
ground circuit.
Refer to

AV-108, "NAVI CONTROL

UNIT : Diagnosis Procedure"

.

Display turn ON.

NAVI control unit

Only specified switch cannot be
operated.

–

NAVI control unit

Map screen is not displayed.
(RGB image other than map is
normal.)

• Check that the map

SD-card is in the
SD-card slot.

• Check “SD Card Ac-

cess” in “SERVICE
SYSTEM SELF
TEST”, “SERVICE
MENU”.

“OK” is displayed for “SD
Card Access”.

Map SD-card

“OK” is not displayed for “SD
Card Access”.

• NAVI control unit
• Map SD-card

Voice guidance is not heard.

Audio sound is normal.

NAVI control unit

Display does not dim.

Check “Illumination
Signal” in “SERVICE
SYSTEM STATUS”,
“SERVICE MENU”.

“Illumination Signal” reaches
100% when the lighting
switch is ON.

NAVI control unit

“Illumination Signal” does
not reach 100% when the
lighting switch is ON.

Illumination control signal circuit

Vehicle icon does not move.

Check “Speed Signal”
in “SERVICE SYS-
TEM STATUS”, “SER-
VICE MENU”.

A value of “Speed Signal”
changes according to vehi-
cle speeds.

NAVI control unit

A value of “Speed Signal”
does not change according
to vehicle speeds.

Vehicle speed signal circuit

Map matching is not complete
GPS icon is not displayed

Check “GPS Antenna”
in “SERVICE SYS-
TEM SELF TEST”,
“SERVICE MENU”.

“Connected” is displayed for
“GPS Antenna”.

NAVI control unit

“Connected” is not displayed
for “GPS Antenna”.

GPS antenna

Traffic information (XM Traffic)
is not received.

Check “XM Antenna”
in “SERVICE SYS-
TEM SELF TEST”,
“SERVICE MENU”.

“Detected” is displayed for
“XM Antenna”.

NAVI control unit

“Detected” is not displayed
for “XM Antenna”.

• Antenna base
• Antenna feeder

AV

NAVIGATION SYSTEM

AV-123

< SYMPTOM DIAGNOSIS >

[AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

RELATED TO USB

NOTE:
Check that there is no malfunction of USB equipment main body before performing a diagnosis.

iPod

®

is a trademark of Apple inc., registered in the U.S. and other countries.

RELATED TO AUXILIARY INPUT

NOTE:
Check that there is no malfunction of AUX equipment main body before performing a diagnosis.

RELATED TO STEERING SWITCH

Symptoms

Check items

Possible malfunction location / Action to take

NAVI control unit does not start.

—

NAVI control unit power supply and ground circuit.
Refer to

AV-108, "NAVI CONTROL UNIT : Diagnosis Pro-

cedure"

.

No sound comes out.

No sound from all speakers.

NAVI control unit power supply and ground circuit.
Refer to

AV-108, "NAVI CONTROL UNIT : Diagnosis Pro-

cedure"

.

Only a certain speaker (front right, front
left, rear right, or rear left,etc.) does not
output sound.

• Poor connector connection of speaker.
• Sound signal circuit malfunction between NAVI control

unit and speaker.

• Malfunction in speaker.
• Malfunction in NAVI control unit.

Noise is mixed with audio.

Noise comes out from all speakers.

Malfunction in NAVI control unit.

Noise comes out only from a certain
speaker (front right, front left, rear right,
or rear left,etc.).

• Poor connector connection of speaker.
• Sound signal circuit malfunction between NAVI control

unit and speaker.

• Malfunction in speaker.
• Poor installation of speaker (e.g. backlash and loose-

ness)

• Malfunction in NAVI control unit.

Noise is mixed with radio only (when the
car hits a bump or while driving over bad
roads).

• Poor connector connection of antenna or antenna feed-

er.

• Loose antenna base mounting nut.

Refer to

AV-137, "Exploded View"

.

Radio is not received or poor
reception.

• Other audio sounds are normal.
• Any radio cannot be received or poor

reception is caused even after moving
to a service area with good reception
(e.g. a place with clear view and no ob-
stacles generating external noises).

• Antenna amp. ON signal circuit malfunction.
• Poor connector connection of antenna or antenna feed-

er.

• Loose antenna base mounting nut.

Refer to

AV-137, "Exploded View"

.

Satellite radio is not received.

It change to satellite radio mode.

• Poor connector connection NAVI control unit.
• Loose antenna base mounting nut.

Refer to

AV-137, "Exploded View"

.

It does not change to satellite radio
mode.

NAVI control unit power supply and ground circuit.
Refer to

AV-108, "NAVI CONTROL UNIT : Diagnosis Pro-

cedure"

.

Symptoms

Check items

Probable malfunction location / Action

to take

iPod

®

or USB memory can not

be recognized.

With iPod or USB
memory Connected,
check “USB Device” in
“SERVICE STATUS”,
“SERVICE MENU”.

iPod or USB memory name
is displayed for “USB De-
vice”.

• USB and AUX harness
• USB connector and AUX jack
• NAVI control unit

“Removed” is displayed for
“USB Device”.

• USB and AUX harness
• USB connector and AUX jack

Symptoms

Check items

Probable malfunction location

No voice sound is heard when
AUX mode is selected.

Voice sound is heard when other modes
are selected.

• USB and AUX harness
• USB connector and AUX jack

AV-124

< SYMPTOM DIAGNOSIS >

[AUDIO WITH NAVIGATION]

NAVIGATION SYSTEM

RELATED TO CAMERA

Symptoms

Possible malfunction location / Action to take

All steering switches are not operated.

Steering switch signal ground circuit.
Refer to

AV-120, "Diagnosis Procedure"

.

Only specified switch cannot be operated.

Steering switch

“

”, “SEEK UP”, “SEEK DOWN” and “SOURCE” switch-

es are not operated.

Steering switch signal A circuit.
Refer to

AV-116, "Diagnosis Procedure"

.

“

”, “VOL UP” and “VOL DOWN” switches are not operated.

Steering switch signal B circuit.
Refer to

AV-118, "Diagnosis Procedure"

.

The steering switch operates improperly.
(The above phenomena excluded.)

EQ2, EQ3 and EQ4 circuit

Symptoms

Check items

Probable malfunction location / Action

to take

Camera image is not shown.

The guide line display is normal.

• Rear view camera image signal cir-

cuit

• Rear view camera power supply and

ground circuits

Refer to

AV-114, "Diagnosis Proce-

dure"

.

The screen is not switched to
camera image.

Check “Direction Sig-
nal” in “SERVICE
SYSTEM STATUS”,
“SERVICE MENU”.

“Reverse” is displayed for
“Direction Signal” when the
shift lever is in R.

NAVI control unit

“Reverse” is not displayed
for “Direction Signal” when
the shift lever is in R.

Reverse signal circuit

The guide line display is mal-
functioning.

—

EQ2, EQ3 and EQ4 circuit