Nissan Teana J32. Manual - part 145

 

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Nissan Teana J32. Manual - part 145

 

 

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-435

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

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F

G

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A

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FRONT DISP CONN [U1243]

When either one of the following items is 
detected:
• display unit power supply and ground cir-

cuits are malfunctioning.

• serial communication circuits between 

display unit and AV control unit are mal-
functioning.

• serial communication signal between 

display unit and AV control unit is mal-
functioning.

• Display unit power supply and ground 

circuits.
Refer to

AV-465, "DISPLAY UNIT : Diag-

nosis Procedure"

.

• Serial communication circuits between 

display unit and AV control unit

CAMERA CONT. CONN [U1250]

Camera connection recognition signal cir-
cuit malfunction is detected.

Camera connection recognition signal cir-
cuit.
Refer to 

AV-448, "Diagnosis Procedure"

.

CENTER SP OPEN [U1260]

Sound signal center speaker circuit is 
open.

Check sound signal center speaker circuit.

CENTER SP SHORT [U1261]

Sound signal center speaker circuit is 
shorted between center speaker signal (+) 
and center speaker signal (-).

Check sound signal center speaker circuit.

CENTER SP GND-SHORT [U1262]

Sound signal center speaker circuit to 
ground is shorted.

Check sound signal center speaker circuit.

CENTER SP VB-SHORT [U1263]

Sound signal center speaker circuit to bat-
tery is shorted.

Check sound signal center speaker circuit.

FR-DOOR SP OPEN [U1264]

Sound signal front speaker RH circuit is 
open.

Check sound signal front speaker RH cir-
cuit.

FR-DOOR SP SHORT [U1265]

Sound signal front speaker RH circuit is 
shorted between front speaker RH signal 
(+) and front speaker RH signal (-).

Check sound signal front speaker RH cir-
cuit.

FR-DOOR SP GND-SHORT [U1266]

Sound signal front speaker RH circuit to 
ground is shorted.

Check sound signal front speaker RH cir-
cuit.

FR-DOOR SP VB-SHORT [U1267]

Sound signal front speaker RH circuit to 
battery is shorted.

Check sound signal front speaker RH cir-
cuit.

RR-SP/FR-WOOFER OPEN [U1268]

Sound signal rear speaker LH circuit is 
open.

Check sound signal rear speaker LH circuit.

RR-SP/FR-WOOFER SHORT [U1269]

Sound signal rear speaker LH circuit is 
shorted between rear speaker LH signal (+) 
and rear speaker LH signal (-).

Check sound signal rear speaker LH circuit.

RR-SP/FR-WOOFER GND-SHORT 
[U126A]

Sound signal rear speaker LH circuit to 
ground is shorted.

Check sound signal rear speaker LH circuit.

RR-SP/FR-WOOFER VB-SHORT [U126B]

Sound signal rear speaker LH circuit to bat-
tery is shorted.

Check sound signal rear speaker LH circuit.

RR-SURROUND SP OPEN [U126C]

Sound signal woofer RH circuit is open.

Check sound signal woofer RH circuit.

RR-SURROUND SP SHORT [U126D]

Sound signal woofer RH circuit is shorted 
between woofer RH signal (+) and woofer 
RH signal (-).

Check sound signal woofer RH circuit.

RR-SURROUND SP GND-SHORT 
[U126E]

Sound signal woofer RH circuit to ground is 
shorted.

Check sound signal woofer RH circuit.

RR-SURROUND SP VB-SHORT [U126F]

Sound signal woofer RH circuit to battery is 
shorted.

Check sound signal woofer RH circuit.

RL-SURROUND SP OPEN [U1274]

Sound signal woofer LH circuit is open.

Check sound signal woofer LH circuit.

RL-SURROUND SP SHORT [U1275]

Sound signal woofer LH circuit is shorted 
between woofer LH signal (+) and woofer 
LH signal (-).

Check sound signal woofer LH circuit.

RL-SURROUND SP GND-SHORT [U1276]

Sound signal woofer LH circuit to ground is 
shorted.

Check sound signal woofer LH circuit.

Error item

Detection logic

Possible malfunction factor/Action to take

AV-436

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

RL-SURROUND SP VB-SHORT [U1277]

Sound signal woofer LH circuit to battery is 
shorted.

Check sound signal woofer LH circuit.

RL-SP/FL-WOOFER OPEN [U1278]

Sound signal rear speaker LH circuit is 
open.

Check sound signal rear speaker LH circuit.

RL-SP/FL-WOOFER SHORT [U1279]

Sound signal rear speaker LH circuit is 
shorted between rear speaker LH signal (+) 
and rear speaker LH signal (-).

Check sound signal rear speaker LH circuit.

RL-SP/FL-WOOFER GND-SHORT 
[U127A]

Sound signal rear speaker LH circuit to 
ground is shorted.

Check sound signal rear speaker LH circuit.

RL-SP/FL-WOOFER VB-SHORT [U127B]

Sound signal rear speaker LH circuit to bat-
tery is shorted.

Check sound signal rear speaker LH circuit.

FL-DOOR SP OPEN [U127C]

Sound signal front speaker LH circuit is 
open.

Check sound signal front speaker LH cir-
cuit.

FL-DOOR SP SHORT [U127D]

Sound signal front speaker LH circuit is 
shorted between front speaker LH signal 
(+) and front speaker LH signal (-).

Check sound signal front speaker LH cir-
cuit.

FL-DOOR SP GND-SHORT [U127E]

Sound signal front speaker LH circuit to 
ground is shorted.

Check sound signal front speaker LH cir-
cuit.

FL-DOOR SP VB-SHORT [U127F]

Sound signal front speaker LH circuit to 
battery is shorted.

Check sound signal front speaker LH cir-
cuit.

FR-TWEETER OPEN [U1294]

Sound signal front squawker RH circuit is 
open.

Check sound signal front squawker RH cir-
cuit.

FR-TWEETER SHORT [U1295]

Sound signal front squawker RH circuit is 
shorted between front squawker RH signal 
(+) and front squawker RH signal (-).

Check sound signal front squawker RH cir-
cuit.

FR-TWEETER GND-SHORT [U1296]

Sound signal front squawker RH circuit to 
ground is shorted.

Check sound signal front squawker RH cir-
cuit.

FR-TWEETER VB-SHORT [U1297]

Sound signal front squawker RH circuit to 
battery is shorted.

Check sound signal front squawker RH cir-
cuit.

FL-TWEETER OPEN [U1298]

Sound signal front squawker LH circuit is 
open.

Check sound signal front squawker LH cir-
cuit.

FL-TWEETER SHORT [U1299]

Sound signal front squawker LH circuit is 
shorted between front squawker LH signal 
(+) and front squawker LH signal (-).

Check sound signal front squawker LH cir-
cuit.

FL-TWEETER GND-SHORT [U129A]

Sound signal front squawker LH circuit to 
ground is shorted.

Check sound signal front squawker LH cir-
cuit.

FL-TWEETER VB-SHORT [U129B]

Sound signal front squawker LH circuit to 
battery is shorted.

Check sound signal front squawker LH cir-
cuit.

GPS ANTENNA CONN [U12A0]

GPS antenna connection malfunction is de-
tected.

GPS antenna.
Refer to 

AV-459, "Diagnosis Procedure"

.

NAVI INTERNAL ERR [U12A1]

NAVI control unit malfunction is detected.

Replace the NAVI control unit.
Refer to 

AV-649, "Removal and Installa-

tion"

.

BT ANTENNA CONN [U12A2]

TEL antenna connection malfunction is de-
tected.

TEL antenna.
Refer to 

AV-461, "Diagnosis Procedure"

.

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

When either one of the following items is 
detected:
• multifunction switch power supply and 

ground circuits are malfunctioning.

• AV communication circuits between AV 

control unit and multifunction switch are 
malfunctioning.

• AV communication signal between AV 

control unit and multifunction switch is 
malfunctioning.

• Multifunction switch power supply and 

ground circuits.
Refer to 

AV-466, "MULTIFUNCTION 

SWITCH : Diagnosis Procedure"

.

• AV communication circuits between AV 

control unit and multifunction switch.

Error item

Detection logic

Possible malfunction factor/Action to take

AV

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

AV-437

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

C

D

E

F

G

H

I

J

K

L

M

B

A

O

P

• AV COMM CIRCUIT [U1300]
• DVD DECK CONN [U1248]

When either one of the following items is 
detected:
• DVD player power supply and ground cir-

cuits are malfunctioning.

• AV communication circuits between 

BOSE amp. and DVD player are mal-
functioning.

• AV communication signal between AV 

control unit and DVD player is malfunc-
tioning.

• DVD player power supply and ground cir-

cuits.
Refer to 

AV-468, "DVD PLAYER : Diag-

nosis Procedure"

.

• AV communication circuits between 

BOSE amp. and DVD player.

• AV COMM CIRCUIT [U1300]
• AMP CONN [U124E]

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 malfunc-
tioning

BOSE amp. power supply and ground cir-
cuits.
Refer to 

AV-466, "BOSE AMP. : Diagnosis 

Procedure"

.

• AV COMM CIRCUIT [U1300]
• REAR-CAMERA LAN CONN [U1252]

When either one of the following items is 
detected:
• camera control unit power supply and 

ground circuits are malfunctioning.

• AV communication signal between AV 

control unit and camera control unit is 
malfunctioning.

Camera control unit power supply and 
ground circuits.
Refer to 

AV-467, "CAMERA CONTROL 

UNIT : Diagnosis Procedure"

.

• AV COMM CIRCUIT [U1300]
• DVD NAVI CONN [U125D]

NAVI control unit power supply and ground 
circuits are malfunctioning.

NAVI control unit power supply and ground 
circuits.
Refer to 

AV-464, "NAVI CONTROL UNIT : 

Diagnosis Procedure"

.

• AV COMM CIRCUIT [U1300]
• DVD DECK CONN [U1248]
• AMP CONN [U124E]

When either one of the following items is 
detected:
• AV communication circuits between 

NAVI control unit and BOSE amp is mal-
functioning.

• AV communication signal between AV 

control unit and BOSE amp. is maifunc-
tioning.

AV communication circuits between NAVI 
control unit and BOSE amp.

• AV COMM CIRCUIT [U1300]
• DVD DECK CONN [U1248]
• AMP CONN [U124E]
• DVD NAVI CONN [U125D]

When either one of the following items is 
detected:
• AV communication circuits between cam-

era control unit and NAVI control unit is 
malfunctioning.

• AV communication signal between AV 

control unit and NAVI control unit is mal-
functioning.

AV communication circuits between cam-
era control unit and NAVI control unit.

Error item

Detection logic

Possible malfunction factor/Action to take

AV-438

< FUNCTION DIAGNOSIS >

[BOSE AUDIO WITH NAVIGATION]

DIAGNOSIS SYSTEM (AV CONTROL UNIT)

DATA MONITOR

ALL SIGNALS

• Displays the status of the following vehicle signals inputted to the AV control unit.
• For each signal, actual signal can be compared with the condition recognized on the system.

SELECTION FROM MENU

Allows the technician to select which vehicle signals should be displayed and displays the status of the
selected vehicle signals.

• AV COMM CIRCUIT [U1300]
• DVD DECK CONN [U1248]
• AMP CONN [U124E]
• REAR-CAMERA LAN CONN [U1252]
• DVD NAVI CONN [U125D]

With rear control switch

When either one of the following items is 
detected:

• malfunction is detected in AV communi-

cation circuits between rear control 
switch and camera control unit.

• malfunction is detected in AV communi-

cation circuits between camera control 
unit and NAVI control unit. 

• AV communication circuits between mul-

tifunction switch and rear control switch.

• AV communication circuits between rear 

control switch and camera control unit.

Without rear control switch

When either one of the following items is 
detected:

• malfunction is detected in AV communi-

cation circuits between multifunction 
switch and camera control unit.

• malfunction is detected in AV communi-

cation circuits between camera control 
unit and NAVI control unit.

AV communication circuits between multi-
function switch and camera control unit.

• AV COMM CIRCUIT [U1300]
• SWITCH CONN [U1240]
• DVD DECK CONN [U1248]
• AMP CONN [U124E]
• REAR-CAMERA LAN CONN [U1252]
• DVD NAVI CONN [U125D]

When either one of the following items is 
detected:
• AV communication circuits between AV 

control unit and multifunction switch are 
malfunctioning.

• AV communication signal between AV 

control unit and multifunction switch is 
malfunctioning.

AV communication circuits between AV 
control unit and multifunction switch.

Error item

Detection logic

Possible malfunction factor/Action to take

Display Item

Dis-
play

Vehicle status

Remarks

VHCL SPD SIG

On

Vehicle speed >0 km/h (0 MPH)

Changes in indication may be delayed. This is nor-
mal.

Off

Vehicle speed =0 km/h (0 MPH)

PKB SIG

On

Parking brake is applied.

Off

Parking brake is released.

ILLUM SIG

On

Light switch ON.

—

Off

Light switch OFF.

IGN SIG

On

Ignition switch ON.

Off

Ignition switch in ACC position.

REV SIG

On

Selector lever in R position.

Changes in indication may be delayed. This is nor-
mal.

Off

Selector lever in any position other 
than R.

 

 

 

 

 

 

 

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