Trans NISSAN TEANA 2008 Service Manual

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]
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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

AV
RGB SYNCHRONIZING SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV CON-
TROL UNIT)
AV-479
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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MB A
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RGB SYNCHRONIZING SIGNAL CIRCUIT (NAVI CONTROL UNIT TO AV
CONTROL UNIT)
DescriptionINFOID:0000000003765922
Transmit the RGB synchronizing signal to the AV control unit so as to synchronize the RGB image displayed
with NAVI control unit.
Diagnosis ProcedureINFOID:0000000003765923
1.CHECK CONTINUITY RGB SYNCHRONIZING 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 SYNCHRONIZING 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 23 M130 60 Existed
NAVI control unit
GroundContinuity
Connector Terminal
B255 23 Not existed
(+)
(−) Condition Reference value NAVI control unit
Connector Terminal
B255 23 Ground —
SKIB3603E

AV-480
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
AUX IMAGE SIGNAL CIRCUIT
AUX IMAGE SIGNAL CIRCUIT
DescriptionINFOID:0000000003765924
Transmits the image signal of external device from auxiliary input jacks to AV control unit.
Diagnosis ProcedureINFOID:0000000003765925
1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect auxiliary input jacks connector and DVD player connector.
3. Check continuity between auxiliary input jacks harness connector and DVD player harness connector.
4. Check continuity between auxiliary input jacks harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK AUX IMAGE SIGNAL
1. Connect auxiliary input jacks connector and DVD player connector.
2. Turn ignition switch ON.
3. Make AUX image signal being input.
4. Check signal between auxiliary input jacks harness connector using an oscilloscope.
Is inspection result normal?
YES >> Replace DVD player.
NO >> Check that there is no malfunction in the external device.
Auxiliary input jacks DVD player
Continuity
Connector Terminals Connector Terminals
M2537
M2548
Existed
810
Auxiliary input jacks
GroundContinuity
Connector Terminal
M253 7 Not existed
(+) (−)
Condition Reference value Auxiliary input jacks Auxiliary input jacks
Connector Terminal Connector Terminal
M253 7 M253 8 When AUX image is displayed.
SKIB2251J

AV-482
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
MICROPHONE SIGNAL CIRCUIT
MICROPHONE SIGNAL CIRCUIT
DescriptionINFOID:0000000003765928
Supply power from NAVI control unit to microphone. The microphone transmits the sound voice to the NAVI
control unit.
Diagnosis ProcedureINFOID:0000000003765929
1.CHECK CONTINUITY BETWEEN NAVI CONTROL UNIT AND MICROPHONE CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and microphone connector.
3. Check continuity between NAVI control unit harness connector and microphone 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 VOLTAGE MICROPHONE VCC
1. Connect NAVI control unit connector.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit harness connector.
Is inspection result normal?
YES >> GO TO 3.
NO >> Replace NAVI control unit.
3.CHECK MICROPHONE SIGNAL
1. Turn ignition switch OFF.
2. Connect microphone connector.
3. Turn ignition switch ON.
4. Check signal between NAVI control unit harness connector using an oscilloscope.
NAVI control unit Microphone
Continuity
Connector Terminals Connector Terminals
B25539
R204
Existed 41 1
42 2
NAVI control unit
GroundContinuity
Connector Terminals
B25539
Not existed
41
(+) (−)
Vo l ta g e
(Approx.) NAVI control unit NAVI control unit
Connector Terminals Connector Terminals
B255 39 B255 42 5 V

AV-484
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
REAR VIEW CAMERA POWER SUPPLY
REAR VIEW CAMERA POWER SUPPLY
DescriptionINFOID:0000000003821352
 Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-
nal from rear view camera when the reverse signal is input.
 The camera control unit that inputs the camera image signal transmits the camera image signal to the AV
control unit.
Diagnosis ProcedureINFOID:0000000003821353
1.CHECK CONTINUITY CAMERA ON SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and rear view camera connector.
3. Check continuity between camera control unit harness connector and rear view camera harness connec-
tor.
4. Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK VOLTAGE CAMERA ON SIGNAL
1. Connect camera control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Check signal between camera control unit harness connector and ground.
Is inspection result normal?
YES >> Replace rear view camera.
NO >> Replace camera control unit.
Camera control unit Rear view camera
Continuity
Connector Terminal Connector Terminal
B2518T1031Existed
Camera control unit
GroundContinuity
Connector Terminal
B251 8 Not existed
(+)
(−) ConditionVoltag e
(Approx.) Camera control unit
Connector Terminal
B251 8 GroundSelector le-
ver in R posi-
tion. 6.0 V
Other than
selector le-
ver in R posi-
tion. 0 V

AV
CAMERA IMAGE SIGNAL CIRCUIT
AV-485
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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MB A
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CAMERA IMAGE SIGNAL CIRCUIT
DescriptionINFOID:0000000003765932
 Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig-
nal from rear view camera when the reverse signal is input.
 The camera control unit that inputs the camera image signal transmits the camera image signal to the AV
control unit.
Diagnosis ProcedureINFOID:0000000003765933
1.CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and AV control unit connector.
3. Check continuity between camera control unit harness connector and AV control unit harness connector.
4. Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK CAMERA IMAGE SIGNAL
1. Connect camera control unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between camera control unit harness connector using an oscilloscope.
Is inspection result normal?
YES >> Replace AV control unit.
NO >> Replace camera control unit.
Camera control unit AV control unit
Continuity
Connector Terminals Connector Terminals
B25111
M13064
Existed
12 65
Camera control unit
GroundContinuity
Connector Terminal
B251 12 Not existed
(+)
(−) Condition Reference value Camera control unit
Connector Terminal
B251 12 GroundWhen rear view camera
image is displayed.
SKIB2251J

AV-486
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
COMPOSITE IMAGE SIGNAL CIRCUIT
COMPOSITE IMAGE SIGNAL CIRCUIT
DescriptionINFOID:0000000003765934
AV control unit that inputs the camera image signal and AUX image signal transmits the composite image sig-
nal to the display unit.
Diagnosis ProcedureINFOID:0000000003765935
1.CHECK CONTINUITY COMPOSITE IMAGE SIGNAL CIRCUIT (AV CONTROL UNIT TO DISPLAY UNIT)
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and display unit connector.
3. Check continuity between AV control unit harness connector and display unit harness connector.
4. Check continuity between AV control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK COMPOSITE IMAGE SIGNAL (AV CONTROL UNIT TO DISPLAY UNIT)
1. Connect AV control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Check signal between AV control unit harness connector using an oscilloscope.
Is inspection result normal?
YES >> Replace display unit.
NO >> Replace AV control unit.
AV control unit Display unit
Continuity
Connector Terminals Connector Terminals
M12936
M4915
Existed
37 5
AV c o n t r o l u n i t
GroundContinuity
Connector Terminal
M129 36 Not existed
(+) (−)
Condition Reference value AV control unit
Ground Connector Terminal
M129 36When AUX or camera image is dis-
played.
SKIB2251J

AV
STEERING ANGLE SENSOR SIGNAL CIRCUIT
AV-487
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
C
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MB A
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STEERING ANGLE SENSOR SIGNAL CIRCUIT
DescriptionINFOID:0000000003765936
 Steering angle sensor signal 1, 2 detects the turning direction and quantity of the steering and transmits it to
the camera control unit.
 Steering angle sensor signal 3 detects the neutral position of the steering and transmits it to the camera con-
trol unit.
 Camera control unit performs the correction of neutral position with sensor signal 1, 2, 3 and vehicle speed
signal.
Diagnosis ProcedureINFOID:0000000003765937
1.CHECK CONTINUITY STEERING ANGLE SENSOR SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and steering angle sensor connector.
3. Check continuity between camera control unit harness connector and steering angle sensor harness con-
nector.
4. Check continuity between camera control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK SIGNAL SENSOR SIGNAL
1. Connect camera control unit connector.
2. Turn ignition switch ON.
3. Check voltage between camera control unit harness connector and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Replace camera control unit.
3.CHECK SIGNAL SENSOR SIGNAL
1. Turn ignition switch OFF.
2. Connect steering angle sensor connector.
Camera control unit Steering angle sensor
Continuity
Connector Terminals Connector Terminals
B25123
M303
Existed 24 6
25 8
Camera control unit
GroundContinuity
Connector Terminals
B25123
Not existed 24
25
(+)
(−)Voltag e
(Approx.) Camera control unit
Connector Terminals
B25123
Ground 5.0 V 24
25