Page 89 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV-84
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB (B: BLUE) SIGNAL CIRCUIT
RGB (B: BLUE) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728731
Transmits the image displayed with NAVI control unit w NISSAN TIIDA 2007 Service Repair Manual AV-84
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB (B: BLUE) SIGNAL CIRCUIT
RGB (B: BLUE) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728731
Transmits the image displayed with NAVI control unit w](/manual-img/5/57395/w960_57395-88.png)
AV-84
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB (B: BLUE) SIGNAL CIRCUIT
RGB (B: BLUE) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728731
Transmits the image displayed with NAVI control unit with RGB signal to the display unit.
Diagnosis ProcedureINFOID:0000000001728732
1.CHECK CONTINUITY RGB (B: BLUE) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and NAVI control unit connector.
3. Check continuity between display unit harness connector terminal 5 and NAVI control unit harness con-
nector terminal 46.
4. Check continuity between display unit harness connector terminal 5 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (B: BLUE) SIGNAL
1. Connect display unit connector and NAVI control unit connector.
2. Turn ignition switch ON.
3. Start “Confirmation / Adjustment Mode”, and then display color bar by selecting“Color Spectrum Bar” on
DISPLAY DIAGNOSIS screen.
4. Check signal between display unit harness connector terminal 5 and 8.
Is inspection result OK?
YES >> Replace display unit.
NO >> Replace NAVI control unit.5 - 46 : Continuity should exist.
5 - Ground : Continuity should not exist.
5 - 8
JPNIA0223ZZ
Page 90 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV
RGB SYNCHRONIZING SIGNAL CIRCUIT
AV-85
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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RGB SYNCHRONIZING SIGNAL CIRCUIT
DescriptionINFOID:0000000001728733
Transmits the NISSAN TIIDA 2007 Service Repair Manual AV
RGB SYNCHRONIZING SIGNAL CIRCUIT
AV-85
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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RGB SYNCHRONIZING SIGNAL CIRCUIT
DescriptionINFOID:0000000001728733
Transmits the](/manual-img/5/57395/w960_57395-89.png)
AV
RGB SYNCHRONIZING SIGNAL CIRCUIT
AV-85
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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RGB SYNCHRONIZING SIGNAL CIRCUIT
DescriptionINFOID:0000000001728733
Transmits the RGB synchronizing signal to the display unit so as to synchronize the RGB image displayed
with NAVI control unit.
Diagnosis ProcedureINFOID:0000000001728734
1.CHECK CONTINUITY RGB SYNCHRONIZING SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and NAVI control unit connector.
3. Check continuity between display unit harness connector terminal 7 and NAVI control unit harness con-
nector terminal 48.
4. Check continuity between display unit harness connector terminal 7 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector and NAVI control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal 7 and ground.
Is inspection result OK?
YES >> Replace display unit.
NO >> Replace NAVI control unit.7 - 48 : Continuity should exist.
7 - Ground : Continuity should not exist.
7 - Ground
SKIB0825E
Page 91 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV-86
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728735
Transmits the display area of RGB image displayed by N NISSAN TIIDA 2007 Service Repair Manual AV-86
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728735
Transmits the display area of RGB image displayed by N](/manual-img/5/57395/w960_57395-90.png)
AV-86
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB AREA (YS) SIGNAL CIRCUIT
RGB AREA (YS) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728735
Transmits the display area of RGB image displayed by NAVI control unit with RGB area (YS) signal to display
unit.
Diagnosis ProcedureINFOID:0000000001728736
1.CHECK CONTINUITY RGB AREA (YS) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and NAVI control unit connector.
3. Check continuity between display unit harness connector terminal 2 and NAVI control unit harness con-
nector terminal 50.
4. Check continuity between display unit harness connector terminal 2 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB SYNCHRONIZING SIGNAL
1. Connect display unit connector and NAVI control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal 2 and ground.
Is inspection result OK?
YES >> Replace display unit.
NO >> Replace NAVI control unit.2 - 50 : Continuity should exist.
2 - Ground : Continuity should not exist.
2 - GroundAt RGB image displayed : Approx. 5 V
At rear view camera image displayed
PKIB4948J
Page 92 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-87
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID:0000000 NISSAN TIIDA 2007 Service Repair Manual AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-87
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID:0000000](/manual-img/5/57395/w960_57395-91.png)
AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-87
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728737
In composite image (camera image), it transmits the vertical synchronizing (VP) signal and horizontal synchro-
nizing (HP) signal from display unit to NAVI control unit so as to synchronize the RGB images displayed with
NAVI control unit such as the image quality adjusting menu, etc.
Diagnosis ProcedureINFOID:0000000001728738
1.CHECK CONTINUITY HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and NAVI control unit connector.
3. Check continuity between display unit harness connector terminal 4 and NAVI control unit harness con-
nector terminal 51.
4. Check continuity between display unit harness connector terminal 4 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK HORIZONTAL SYNCHRONIZING (HP) SIGNAL
1. Connect display unit connector and NAVI control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal 4 and ground.
Is inspection result OK?
YES >> Replace NAVI control unit.
NO >> Replace display unit.4 - 51 : Continuity should exist.
4 - Ground : Continuity should not exist.
4 - Ground
SKIB0825E
Page 93 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV-88
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728739
In composite image (camera NISSAN TIIDA 2007 Service Repair Manual AV-88
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728739
In composite image (camera](/manual-img/5/57395/w960_57395-92.png)
AV-88
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728739
In composite image (camera image), it is transmits the vertical synchronizing (VP) signal and horizontal syn-
chronizing (HP) signal from display unit to NAVI control unit so as to synchronize the RGB images displayed
with NAVI control unit such as the image quality adjusting menu, etc.
Diagnosis ProcedureINFOID:0000000001728740
1.CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and NAVI control unit connector.
3. Check continuity between display unit harness connector terminal 6 and NAVI control unit harness con-
nector terminal 52.
4. Check continuity between display unit harness connector terminal 6 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL
1. Connect display unit connector and NAVI control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector terminal 6 and ground.
Is inspection result OK?
YES >> Replace NAVI control unit.
NO >> Replace display unit.6 - 52 : Continuity should exist.
6 - Ground : Continuity should not exist.
6 - Ground
SKIB0823E
Page 94 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV
STEERING SWITCH
AV-89
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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STEERING SWITCH
DescriptionINFOID:0000000001728775
When one of the steering wheel AV control switch NISSAN TIIDA 2007 Service Repair Manual AV
STEERING SWITCH
AV-89
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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STEERING SWITCH
DescriptionINFOID:0000000001728775
When one of the steering wheel AV control switch](/manual-img/5/57395/w960_57395-93.png)
AV
STEERING SWITCH
AV-89
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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STEERING SWITCH
DescriptionINFOID:0000000001728775
When one of the steering wheel AV control switches is pushed, the resistance in the steering wheel AV control
switch circuit changes depending on which button is pushed.
Diagnosis ProcedureINFOID:0000000001728776
1.CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
1. Disconnect steering wheel audio control switch connector M102.
2. Check resistance between steering switch connector terminals.
Do the steering wheel audio control switches check OK?
YES >> GO TO 2
NO >> Replace steering wheel audio control switch. Refer to XX-XX, "*****"
.
2.CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M42 and spiral cable con-
nector M30.
3. Check continuity between AV control unit harness connector
M42 (A) and spiral cable harness connector M30 (B).
4. Check continuity between AV control unit connector M42 (A) and ground.
Are the continuity results as specified?
YES >> GO TO 3
NO >> Repair harness.
3.SPIRAL CABLE CHECK
Terminal Signal name ConditionResistance
(Ω)
(Approx.)
16 17Seek (down)
Depress switch.165
Volume (down) Depress VOL down switch. 487
Power Depress PWR switch. 0
20 17Seek (up)
Depress switch.165
Volume (up) Depress VOL up switch. 487
Mode Depress MODE switch. 0
WKIA4457E
AB
Continuity
Connector Terminal Connector Terminal
M426
M3024
Ye s 15 31
16 32
A
—Continuity
Connector Terminal
M426
Ground No 15
16
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AV-90
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
STEERING SWITCH
1. Disconnect spiral cable connector M102.
2. Check continuity between spiral cable harness connector M30
(A) and M102 (B).
Does the spiral cable check OK?
YES >> Inspection End.
NO >> Replace spiral cable. Refer to XX-XX, "*****"
.
Spiral cable
Continuity
Connector Terminal Connector Terminal
M3024
M10220
Ye s 31 17
32 16
ALNIA0333GB
Page 96 of 5883
![NISSAN TIIDA 2007 Service Repair Manual AV
MICROPHONE SIGNAL CIRCUIT
AV-91
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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MICROPHONE SIGNAL CIRCUIT
DescriptionINFOID:0000000001728741
Supplies power from NAVI con NISSAN TIIDA 2007 Service Repair Manual AV
MICROPHONE SIGNAL CIRCUIT
AV-91
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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MICROPHONE SIGNAL CIRCUIT
DescriptionINFOID:0000000001728741
Supplies power from NAVI con](/manual-img/5/57395/w960_57395-95.png)
AV
MICROPHONE SIGNAL CIRCUIT
AV-91
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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MICROPHONE SIGNAL CIRCUIT
DescriptionINFOID:0000000001728741
Supplies power from NAVI control unit to microphone. The microphone transmits the sound voice to the NAVI
control unit.
Diagnosis ProcedureINFOID:0000000001728742
1.CHECK HARNESS BETWEEN NAVI CONTROL UNIT AND MICROPHONE
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and microphone connector.
3. Check continuity between NAVI control unit harness connector B68 and microphone harness connector
R15.
4. Check continuity between NAVI control unit harness connector B68 and ground.
Are the continuity test results as specified?
YES >> GO TO 2
NO >> Repair harness or connector.
2.CHECK MICROPHONE POWER SUPPLY
1. Connect NAVI control unit connector and microphone connector.
2. Turn ignition switch ON.
3. Check voltage between microphone harness connector R15 ter-
minal 4 and ground.
Is voltage reading approx. 5 volts?
YES >> GO TO 3
NO >> Replace NAVI control unit. Refer to XX-XX, "*****"
.
3.CHECK MICROPHONE SIGNAL
Check signal between NAVI control unit harness connector B68 terminals 8 and 7 with CONSULT-III or oscilli-
scope.
Te r m i n a l Te r m i n a l
Continuity
Connector Terminal Connector Terminal
B688
R151
Ye s 72
64
Te r m i n a l
— Continuity
Connector Terminal
B688
Ground No 7
6
4 - Ground : Approx. 5V
WKIA5796E