2008 NISSAN TEANA phone

AV-414
< FUNCTION DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
NAVIGATION SYSTEM
Component Description
INFOID:0000000003765838
13. Camera control unit 14. TEL antenna 15. Rear squawker RH
16. Antenna amp. 17. GPS antenna 18. Rear door speaker RH
19. Front door speaker RH 20. Steering angle sensor 21. Steering switch
22. AV control unit 23. Auxiliary input jacks 24. Preset switch
25. DVD player 26. Multifunction switch 27. Display unit
28. Microphone
A. Trunk room upper LH B. Trunk room upper RH C. Trunk room side RH
D. Within rear pillar finisher RH E. Within rear pillar finisher RH F. Within rear parcel shelf finisher
G. Spiral cable part H. In center console I. In grove box
Part name Description
AV CONTROL UNIT It is the master unit that controls each operation of the Navigation system.
 The RGB signal (map information) is output to the display unit.
 The voice guidance signal is output to the BOSE amp.
NAVI CONTROL UNIT Map data can be read from the Map DVD-ROM by installing Map DVD-ROM.
 NAVI control unit sends map data to AV control unit.
 The voice guidance signal is output to the AV control unit.
Map DVD-ROM A collection of map data.
DISPLAY UNIT Map image signal is input from NAVI control unit via AV control unit.
 Each operation of navigation can be performed by the touch panel function.
BOSE AMP.Voice guidance signal is input from AV control unit, and it is output to front LH/RH
speakers.
FRONT SPEAKER
Voice guidance signal from BOSE amp. is output.
FRONT SQUAWKER
MULTIFUNCTION SWITCH Each operation of navigation can be performed.
 The multifunction switch is connected to the preset switch by wiring harness,
and it transmits the operation signal to the preset switch.
STEERING SWITCH Each operation of navigation, etc. can be performed.
 Switch operating signal is output to AV control unit.
GPS ANTENNA GPS signal is received and is output to NAVI control unit.

AV-418
< FUNCTION DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
REAR VIEW MONITOR SYSTEM
Component Description
INFOID:0000000003775053
13. Camera control unit 14. TEL antenna 15. Rear squawker RH
16. Antenna amp. 17. GPS antenna 18. Rear door speaker RH
19. Front door speaker RH 20. Steering angle sensor 21. Steering switch
22. AV control unit 23. Auxiliary input jacks 24. Preset switch
25. DVD player 26. Multifunction switch 27. Display unit
28. Microphone
A. Trunk room upper LH B. Trunk room upper RH C. Trunk room side RH
D. Within rear pillar finisher RH E. Within rear pillar finisher RH F. Within rear parcel shelf finisher
G. Spiral cable part H. In center console I. In grove box
Part name Description
AV CONTROL UNIT Image on display is transmitted to rear view monitor image by serial communi-
cation between AV control unit and display unit.
 AV control unit recognizes the presence of camera system with camera con-
nection recognition signal.
DISPLAY UNIT Camera image signal is input from AV control unit.
 Rear view monitor image is changed by serial communication from AV control
unit.
CAMERA CONTROL UNIT Camera image signal is input from rear view camera. Camera image signal is
output to AV control unit.
 Power supply is transmitted to rear view camera.
 Superimposes the guiding line and predicted course line to the camera image
that outputs to AV control unit.
 Inputs the sensor signal from steering angle sensor, and then controls the pre-
dicted course line.
 Camera control unit is connected via AV communication.
REAR VIEW CAMERA The image of vehicle rear view is transmitted to camera control unit.
 It receives power supply from camera control unit and operates.
STEERING ANGLE SENSORSteering signal necessary for predicted course line control is transmitted to cam-
era control unit.

AV-420
< FUNCTION DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
DIAGNOSIS SYSTEM (AV CONTROL UNIT)
NOTE:
*: On-board self-diagnosis is not supported. Only CONSULT-III is supported.
STARTING PROCEDURE
1. Start the engine.
2. Turn the audio system OFF.
3. While pressing the “SETTING” button, turn the volume control
dial clockwise or counterclockwise for 40 clicks or more. (When
the self-diagnosis mode is started, a short beep will be heard.)
 Shifting from current screen to previous screen is performed
by pressing “BACK” button.
Confirmation/
AdjustmentDisplay DiagnosisThe confirmations of the tint with the color spectrum bar display and
shading of color with the gradation bar display can be performed.
Vehicle SignalsDiagnosis of signals can be performed for vehicle speed, parking brake,
lights, ignition switch, and reverse.
Navigation/PhoneHandsfree Voice Mi-
crophone TestMicrophone speaker check can be performed.
Color Spectrum Bar A color tone can be checked by the color bar display.
Gradation Bar A light and shade can be checked by the gray scale display.
Touch Panel Touch panel response check can be performed.
Vehicle SignalsDiagnosis of signals can be performed for vehicle speed, parking brake,
lights, and reverse.
Confirm/Change
Bluetooth PasskeyThe passkey can be checked and changed.
Confirm/Change
Bluetooth Device
NameThe device name can be checked and changed.
Handsfree Sound
Quality SetNot available.
Speaker Test The connection of a speaker can be confirmed by test tone.
Climate Control
*Not used.
Error HistoryThe system malfunction and the frequency when occurred in the past are
displayed. When the malfunctioning item is selected, the time and place
that the selected malfunction last occurred are displayed.
Camera Cont.The signal connected to camera control unit can be checked and the
guiding line position that overlaps rear view camera image can be adjust-
ed.
Vehicle CAN Diagnosis The transmitting/receiving of CAN communication can be monitored.
AV COMM DiagnosisThe communication condition of each unit of Multi AV system can be
monitored.
Delete Unit Connection Log Erase the connection history of unit and error history.
Initialize Settings Initializes the AV control unit memory.Mode Description
JSNIA1290GB

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 ONVehicle speed > 0 km/h (0 MPH)
Changes in indication may be delayed. This is normal. Vehicle speed = 0 km/h (0 MPH)
Parking brakeON Parking brake is applied.
OFF Parking brake is released.
LightsON Light switch ON.
—
OFF Light switch OFF.
IgnitionON Ignition switch ON.
—
OFF Ignition switch in ACC position.
ReverseON Selector lever in R position.
Changes in indication may be delayed. This is normal.
OFFSelector lever in any position other
than R.
JSNIA0490GB

AV-460
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
U12A1 NAVI CONTROL UNIT
U12A1 NAVI CONTROL UNIT
DescriptionINFOID:0000000003765869
Replace the NAVI control unit if this DTC is displayed. Refer to AV-649, "Removal and Installation".
DTC LogicINFOID:0000000003765870
DTC DETECTION LOGIC
Part name Description
NAVI CONTROL UNIT Map data can be read from the Map DVD-ROM by installing Map DVD-ROM.
 The NAVI control unit sends map data to the AV control unit.
 The NAVI control unit includes the hands-free phone and navigation functions.
 The NAVI control unit transmits navigation and hands-free phone related imag-
es to AV control unit.
 It includes the TEL adapter and Bluetooth
™ function.
Map DVD-ROM A collection of map data.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Action to take
U12A1NAVI INTERNAL ERR
[U12A1]NAVI control unit malfunction is detected. Replace the NAVI control unit.

AV-476
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
RGB (R: RED) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CONTROL UNIT)
RGB (R: RED) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CONTROL
UNIT)
DescriptionINFOID:0000000003765916
Transmit the image displayed with NAVI control unit with RGB signal to the AV control unit.
Diagnosis ProcedureINFOID:0000000003765917
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and AV control unit connector.
3. Check continuity between NAVI control unit harness connector and AV control unit harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (R: RED) SIGNAL
1. Connect NAVI control unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace NAVI control unit.
NAVI control unit AV control unit
Continuity
Connector Terminal Connector Terminal
B255 19 M130 63 Existed
NAVI control unit
GroundContinuity
Connector Terminal
B255 19 Not existed
(+)
(−) Condition Reference value NAVI control unit
Connector Terminal
B255 19 GroundStart Confirmation / Adjustment
mode, and then display color bar
by selecting “Color Spectrum Bar”
on Navigation/Phone screen.
SKIB2238J

AV
RGB (G: GREEN) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CONTROL
UNIT)
AV-477
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
C
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F
G
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I
J
K
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MB A
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RGB (G: GREEN) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CON-
TROL UNIT)
DescriptionINFOID:0000000003765918
Transmit the image displayed with NAVI control unit with RGB signal to the AV control unit.
Diagnosis ProcedureINFOID:0000000003765919
1.CHECK CONTINUITY RGB (G: GREEN) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and AV control unit connector.
3. Check continuity between NAVI control unit harness connector and AV control unit harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (G: GREEN) SIGNAL
1. Connect NAVI control unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace NAVI control unit.
NAVI control unit AV control unit
Continuity
Connector Terminal Connector Terminal
B255 20 M130 71 Existed
NAVI control unit
GroundContinuity
Connector Terminal
B255 20 Not existed
(+)
(−) Condition Reference value NAVI control unit
Connector Terminal
B255 20 GroundStart Confirmation / Adjustment
mode, and then display color bar
by selecting “Color Spectrum Bar”
on Navigation/Phone screen.
SKIB2236J

AV-478
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
RGB (B: BLUE) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CONTROL
UNIT)
RGB (B: BLUE) SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CONTROL
UNIT)
DescriptionINFOID:0000000003765920
Transmit the image displayed with NAVI control unit with RGB signal to the AV control unit.
Diagnosis ProcedureINFOID:0000000003765921
1.CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and AV control unit connector.
3. Check continuity between NAVI control unit harness connector and AV control unit harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (B: BLUE) SIGNAL
1. Connect NAVI control unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector terminal and ground using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace NAVI control unit.
NAVI control unit AV control unit
Continuity
Connector Terminal Connector Terminal
B255 21 M130 62 Existed
NAVI control unit
GroundContinuity
Connector Terminal
B255 21 Not existed
(+)
(−) Condition Reference value NAVI control unit
Connector Terminal
B255 21 GroundStart Confirmation / Adjustment
mode, and then display color bar
by selecting “Color Spectrum Bar”
on Navigation/Phone screen.
SKIB2237J