display 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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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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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
CAMERA IMAGE SIGNAL CIRCUIT
AV-485
< COMPONENT DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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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
AV CONTROL UNIT
AV-495
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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ECU DIAGNOSIS
AV CONTROL UNIT
Reference ValueINFOID:0000000003765966
VALUES ON THE DIAGNOSIS TOOL
CONSULT-III data monitor item
TERMINAL LAYOUT
PHYSICAL VALUES
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.
Changes in indication may be delayed. This is nor-
mal.
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.
JPNIA1093ZZ
Te r m i n a l
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
6
(W/G)15
(L/B)Steering switch signal A InputIgnition
switch
ONKeep pressing SOURCE
switch. 0 V
Keep pressing switch.0.8 V
Keep pressing switch.1.5 V
Keep pressing switch.2.1 V
Keep pressing ENTER
switch.2.8 V
Except for above. 3.5 V
7
(V/W)Ground ACC power supply InputIgnition
switch
ACC— Battery voltage
9
(R/L)Ground Illumination signal InputIgnition
switch
OFFLighting switch is OFF. 0 V
Lighting switch is ON. 12.0 V

AV-496
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
AV CONTROL UNIT
15
(L/B)GroundSteering switch signal
ground—Ignition
switch
ON—0 V
16
(GR/L)15
(L/B)Steering switch signal B InputIgnition
switch
ONKeep pressing VOL DOWN
switch.0 V
Keep pressing VOL UP
switch.0.8 V
Keep pressing switch.1.5 V
Keep pressing switch.2.1 V
Except for above. 3.5 V
19
(Y)Ground Battery power supply InputIgnition
switch
OFF— Battery voltage
20
(B/W)Ground Ground —Ignition
switch
ON—0 V
33 — FM sub Input — — —
34 — AM–FM main Input — — —
35 Ground Antenna amp. ON signal OutputIgnition
switch
ACC— 12.0 V
36
(B)Ground Composite image signal OutputIgnition
switch
ONWhen camera image or
AUX image is displayed.
37
(W)Ground Composite image ground —Ignition
switch
ON—0 V
38
(B)Ground RGB image signal (B: blue) OutputIgnition
switch
ONStart confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
39
(R)GroundRGB image signal (G:
green)OutputIgnition
switch
ONStart confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen. Terminal
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB2251J
SKIB2237J
SKIB2236J

AV
AV CONTROL UNIT
AV-497
< ECU DIAGNOSIS >[BOSE AUDIO WITH NAVIGATION]
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P40
(W)Ground RGB image signal (R: red) OutputIgnition
switch
ONStart confirmation/adjust-
ment mode, and then dis-
play color bar by selecting
“Color Spectrum Bar” on
DISPLAY DIAGNOSIS
screen.
41
(G)Ground RGB synchronizing signal OutputIgnition
switch
ON—
42 Ground RGB synchronizing ground ——Igni-
tion
switch
ON—0 V
43
(B)Ground RGB area (YS) signal OutputIgnition
switch
ONWhen RGB image is dis-
played.5.0 V
When camera image or
AUX image is displayed.
44
(G)GroundCommunication signal
(DISP→CONT)InputIgnition
switch
ONWhen adjusting display
brightness.
45
(W)GroundHorizontal synchronizing
(HP) signalInputIgnition
switch
ON—
49 — Shield — — — —
50 Ground RGB ground ——Igni-
tion
switch
ON—0 V
55 Ground Shield — — — —Te r m i n a l
(Wire color)Description
ConditionReference value
(Approx.)
+ – Signal nameInput/
Output
SKIB2238J
SKIB3603E
PKIB4948J
PKIB5039J
SKIB3601E