camera NISSAN TEANA 2008 Service Manual
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Page 577 of 5121
![NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-433
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CAN communication status and error counter is displ NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-433
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CAN communication status and error counter is displ](/img/5/57391/w960_57391-576.png)
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-433
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CAN communication status and error counter is displayed.
The error counter displays “OK” if any malfunction was not
detected in the past and displays “0” if a malfunction is detected. It
increases by 1 if the condition is normal at the next ignition switch
ON cycle. The upper limit of the counter is 39.
The error counter is erased if reset.
AV COMM Diagnosis
Displays the communication status between AV control unit (mas-
ter unit) and each unit.
The error counter displays “OK” if any malfunction was not
detected in the past and displays “0” if a malfunction is detected. It
increases by 1 if the condition is normal at the next ignition switch
ON cycle. The upper limit of the counter is 39.
If it resets, the error counter is erased.
Delete Unit Connection Log
Deletes any unit connection records and error records from the AV
control unit memory. (Clear the records of the unit that has been
removed)
Initialize Settings
Items Display (Current)Malfunction counter
(Past)
Tx (HVAC) OK / UNKWN OK / 0 – 39
Rx (ECM) OK / UNKWN OK / 0 – 39
Rx (Cluster) OK / UNKWN OK / 0 – 39
Rx (BCM) OK / UNKWN OK / 0 – 39
Rx (HVAC) OK / UNKWN OK / 0 – 39
Rx (USM) OK / UNKWN OK / 0 – 39
JSNIA1287GB
ItemsStatu s
(Current)Counter
(Past)
C Tx(ITM–SW) OK / UNKWN OK / 0 – 39
C Rx(PrimarySW–ITM) OK / UNKWN OK / 0 – 39
C Rx(RrSeatSW–ITM) OK / UNKWN OK / 0 – 39
C Rx(Amp–ITM) OK / UNKWN OK / 0 – 39
C Rx(RearCamera–ITM) OK / UNKWN OK / 0 – 39
C Rx(DVD–ITM) OK / UNKWN OK / 0 – 39
C Rx(DVDNavi–ITM) OK / UNKWN OK / 0 – 39
C Rx(AmpAudio–ITM) OK / UNKWN OK / 0 – 39
C Rx(DVDAudio–ITM) OK / UNKWN OK / 0 – 39
JSNIA1292GB
JSNIA0522GB
Page 579 of 5121
![NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-435
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FRONT DISP CONN [U1243]When either one of the following items is
detected: NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-435
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FRONT DISP CONN [U1243]When either one of the following items is
detected:](/img/5/57391/w960_57391-578.png)
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-435
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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 toAV- 4 6 5 , "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- 4 4 8 , "
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
Page 581 of 5121
![NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-437
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AV COMM CIRCUIT [U1300]
DVD DECK CONN [U1248]When either one of the fol NISSAN TEANA 2008 Service Manual AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-437
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AV COMM CIRCUIT [U1300]
DVD DECK CONN [U1248]When either one of the fol](/img/5/57391/w960_57391-580.png)
AV
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
AV-437
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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- 4 6 8 , "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-
tioningBOSE amp. power supply and ground cir-
cuits.
Refer to AV- 4 6 6 , "
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- 4 6 7 , "
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- 4 6 4 , "
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
Page 582 of 5121
![NISSAN TEANA 2008 Service Manual 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 NISSAN TEANA 2008 Service Manual 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](/img/5/57391/w960_57391-581.png)
AV-438
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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 ItemDis-
playVehicle status Remarks
VHCL SPD SIGOn 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 SIGOn Parking brake is applied.
Off Parking brake is released.
ILLUM SIGOn Light switch ON.
— Off Light switch OFF.
IGN SIGOn Ignition switch ON.
Off Ignition switch in ACC position.
REV SIGOn Selector lever in R position.
Changes in indication may be delayed. This is nor-
mal.
OffSelector lever in any position other
than R.
Page 586 of 5121
![NISSAN TEANA 2008 Service Manual AV-442
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U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003765857
Replace the AV control unit if this DTC is displayed. Refer to NISSAN TEANA 2008 Service Manual AV-442
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003765857
Replace the AV control unit if this DTC is displayed. Refer to](/img/5/57391/w960_57391-585.png)
AV-442
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U1310 AV CONTROL UNIT
U1310 AV CONTROL UNIT
DescriptionINFOID:0000000003765857
Replace the AV control unit if this DTC is displayed. Refer to AV-648, "Removal and Installation".
DTC LogicINFOID:0000000003765858
DTC DETECTION LOGIC
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter. via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
Composite image signal (AUX and DVD images) is input from DVD player.
Camera image signal is input from camera control unit.
Composite image (DVD, AUX and camera images) signal is output to display
unit.
Sound signal (DVD and AUX sounds) is input from the DVD player.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1310CONTROL UNIT (AV)
[U1310]AV communication circuit initial diagnosis malfunction is
detected.Replace AV control unit.
Page 587 of 5121
![NISSAN TEANA 2008 Service Manual AV
U1200 AV CONTROL UNIT
AV-443
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003820986
Replace the AV control unit if NISSAN TEANA 2008 Service Manual AV
U1200 AV CONTROL UNIT
AV-443
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003820986
Replace the AV control unit if](/img/5/57391/w960_57391-586.png)
AV
U1200 AV CONTROL UNIT
AV-443
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U1200 AV CONTROL UNIT
DescriptionINFOID:0000000003820986
Replace the AV control unit if this DTC is displayed. Refer to AV-648, "Removal and Installation".
DTC LogicINFOID:0000000003765860
DTC DETECTION LOGIC
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter. via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
Composite image signal (AUX and DVD images) is input from DVD player.
Camera image signal is input from camera control unit.
Composite image (DVD, AUX and camera images) signal is output to display
unit.
Sound signal (DVD and AUX sounds) is input from the DVD player.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1200Cont Unit
FLASH- ROM
[U1200]AV control unit malfunction is detected. (FLASH-ROM). Replace AV control unit.
Page 588 of 5121
![NISSAN TEANA 2008 Service Manual AV-444
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U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003820987
Replace the AV control unit if this DTC is displayed. Refer to NISSAN TEANA 2008 Service Manual AV-444
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003820987
Replace the AV control unit if this DTC is displayed. Refer to](/img/5/57391/w960_57391-587.png)
AV-444
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U1216 AV CONTROL UNIT
U1216 AV CONTROL UNIT
DescriptionINFOID:0000000003820987
Replace the AV control unit if this DTC is displayed. Refer to AV-648, "Removal and Installation".
DTC LogicINFOID:0000000003765862
Part name Description
AV CONTROL UNIT It is the master unit of the MULTI AV system, and it is connected to each control
unit by communication. It operates each system according to communication
signals from the AV control unit.
AV control unit includes audio function and vehicle information function.
It is connected to ECM and combination meter. via CAN communication to ob-
tain necessary information for the vehicle information function.
It is connected to BCM via CAN communication transmitting/receiving for the
vehicle settings function.
Composite image signal (AUX and DVD images) is input from DVD player.
Camera image signal is input from camera control unit.
Composite image (DVD, AUX and camera images) signal is output to display
unit.
Sound signal (DVD and AUX sounds) is input from the DVD player.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U1216CAN CONT
[U1216]Internal malfunction of AV control unit (CAN controller) is
detected.Replace AV control unit.
Page 590 of 5121
![NISSAN TEANA 2008 Service Manual AV-446
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U1243 DISPLAY UNIT
U1243 DISPLAY UNIT
DescriptionINFOID:0000000003765863
DTC LogicINFOID:0000000003765864
DTC DETECTION LOGIC
Diagnosis Proce NISSAN TEANA 2008 Service Manual AV-446
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U1243 DISPLAY UNIT
U1243 DISPLAY UNIT
DescriptionINFOID:0000000003765863
DTC LogicINFOID:0000000003765864
DTC DETECTION LOGIC
Diagnosis Proce](/img/5/57391/w960_57391-589.png)
AV-446
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U1243 DISPLAY UNIT
U1243 DISPLAY UNIT
DescriptionINFOID:0000000003765863
DTC LogicINFOID:0000000003765864
DTC DETECTION LOGIC
Diagnosis ProcedureINFOID:0000000003765865
1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT
Check display unit power supply and ground circuit. Refer to AV-465, "
DISPLAY UNIT : Diagnosis Procedure".
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair malfunctioning parts.
2.CHECK CONTINUITY COMMUNICATION CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.
4. Check continuity between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
Part name Description
DISPLAY UNIT Display image is controlled by the serial communication from AV control unit.
RGB image signal is input from AV control unit (RGB, RGB area and RGB syn-
chronizing).
Composite image (DVD, AUX and camera images) signal is input from AV con-
trol unit.
Synchronize signal (HP, VP) is output to AV control unit.
Touch panel function can be operated for each system by touching a display
directly.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1243FRONT DISP CONN
[U1243]When either one of the following items is detected:
display unit power supply and ground circuits are mal-
functioning.
serial communication circuits between display unit and
AV control unit are malfunctioning.
serial communication signal between display unit and
AV control unit is malfunctioning. Display unit power supply and
ground circuits.
Serial communication circuits be-
tween display unit and AV control
unit
Display unit AV control unit
Continuity
Connector Terminals Connector Terminals
M4911
M12956
Existed
22 44
Display unit
GroundContinuity
Connector Terminals
M4911
Not existed
22
Page 592 of 5121
![NISSAN TEANA 2008 Service Manual AV-448
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U1250 CAMERA CONTROL UNIT
U1250 CAMERA CONTROL UNIT
DescriptionINFOID:0000000003821336
DTC LogicINFOID:0000000003821337
Diagnosis ProcedureIN NISSAN TEANA 2008 Service Manual AV-448
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U1250 CAMERA CONTROL UNIT
U1250 CAMERA CONTROL UNIT
DescriptionINFOID:0000000003821336
DTC LogicINFOID:0000000003821337
Diagnosis ProcedureIN](/img/5/57391/w960_57391-591.png)
AV-448
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U1250 CAMERA CONTROL UNIT
U1250 CAMERA CONTROL UNIT
DescriptionINFOID:0000000003821336
DTC LogicINFOID:0000000003821337
Diagnosis ProcedureINFOID:0000000003821341
1.CHECK CONTINUITY RECOGNITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and camera control unit connector.
3. Check continuity between AV control unit harness connector and camera control unit harness connector.
4. Check continuity between display unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector and camera control unit connector.
2. Turn ignition switch ON.
3. Check signal between AV control unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
Part name Description
CAMERA CONTROL UNIT Camera image signal is input from rear view camera. Camera image signal
output to AV control unit.
Power supply is transmitted to rear view camera.
AV control unit recognizes the presence of camera system with camera con-
nection recognition signal.
Camera control unit is connected via AV communication.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1250CAMERA CONT. CONN
[U1250]Malfunction is detected in camera connection recogni-
tion signal circuit.Camera connection recognition sig-
nal circuit.
AV control unit Camera control unit
Continuity
Connector Terminals Connector Terminals
M130 68 B251 14 Existed
AV c o n t r o l u n i t
GroundContinuity
Connector Terminals
M130 68 Not existed
(+)
(−) ConditionVol tag e
(Approx.) AV c o n t r o l u n i t
Connector Terminal
M130 68 GroundConnected camera
control unit connector0 V
Disconnect camera
control unit connector5 V
Page 593 of 5121
![NISSAN TEANA 2008 Service Manual AV
U1250 CAMERA CONTROL UNIT
AV-449
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NO >> Replace camera control unit. NISSAN TEANA 2008 Service Manual AV
U1250 CAMERA CONTROL UNIT
AV-449
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NO >> Replace camera control unit.](/img/5/57391/w960_57391-592.png)
AV
U1250 CAMERA CONTROL UNIT
AV-449
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NO >> Replace camera control unit.