turn signal NISSAN TIIDA 2007 Service Owner's Guide

AV-78
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1244 GPS ANTENNA
U1244 GPS ANTENNA
DescriptionINFOID:0000000001728716
DTC LogicINFOID:0000000001728717
Diagnosis ProcedureINFOID:0000000001728718
1.CHECK GPS ANTENNA
Visually check GPS antenna and antenna feeder.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair malfunctioning parts.
2.CHECK NAVI CONTROL UNIT VOLTAGE
1. Disconnect GPS antenna connector.
2. Turn ignition switch ON.
3. Check voltage between NAVI control unit terminal 73 and ground.
Is inspection result OK?
YES >> INSPECTION END
NO >> Replace NAVI control unit.
Part name Description
GPS ANTENNA GPS signal is received and sent to NAVI control unit.
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Possible causes
U1244GPS ANTENNA CONN
[U1244]GPS antenna connection malfunction is detected. GPS antenna disconnection
73 - Ground : Approx. 5 V

AV-80
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
POWER SUPPLY AND GROUND CIRCUIT
POWER SUPPLY AND GROUND CIRCUIT
AV CONTROL UNIT
AV CONTROL UNIT : Diagnosis ProcedureINFOID:0000000001728724
1.CHECK FUSE
Check for blown fuses.
Is inspection result OK?
YES >> GO TO 2
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between AV control unit harness connectors and ground.
Is inspection result OK?
YES >> GO TO 3
NO >> Check harness between AV control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connectors.
3. Check continuity between AV control unit harness connector and ground.
Is inspection result OK?
YES >> INSPECTION END.
NO >> Repair harness or connector.
NAVI CONTROL UNIT
NAVI CONTROL UNIT : Diagnosis ProcedureINFOID:0000000001728723
1.CHECK FUSE
Check for blown fuses.
Is inspection result OK?
YES >> GO TO 2
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between NAVI control unit harness connectors and ground.
Power source Fuse No.
Battery 27
Ignition switch ACC or ON 6
Signal name Connector No. Terminal No. Ignition switch position Value (Approx.)
Battery power supply M44 19 OFF 12V
ACC power supply M44 7 ACC 12V
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M44 21 OFF Continuity should exist.
Power source Fuse No.
Battery 27
Ignition switch ACC or ON 6
Ignition switch ON or START 2

AV
POWER SUPPLY AND GROUND CIRCUIT
AV-81
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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Is inspection result OK?
YES >> GO TO 3
NO >> Check harness between NAVI control unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connectors.
3. Check continuity between NAVI control unit harness connector and ground.
Is inspection result OK?
YES >> INSPECTION END.
NO >> Repair harness or connector.
DISPLAY UNIT
DISPLAY UNIT : Diagnosis ProcedureINFOID:0000000001728725
1.CHECK FUSE
Check for blown fuses.
Is inspection result OK?
YES >> GO TO 2
NO >> Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between display unit harness connectors and ground.
Is inspection result OK?
YES >> GO TO 3
NO >> Check harness between display unit and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector.
3. Check continuity between display unit harness connector and ground.
Is inspection result OK?
YES >> INSPECTION END.
NO >> Repair harness or connector.
Signal name Connector No. Terminal No. Ignition switch position Value (Approx.)
Battery power supply B69 2 OFF 12V
ACC power supply B69 5 ACC 12V
Ignition signal B68 63 ON 12V
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground B69 1 OFF Continuity should exist.
Power source Fuse No.
Battery 27
Ignition switch ACC or ON 6
Signal name Connector No. Terminal No. Ignition switch position Value (Approx.)
Battery power supply M100 21 OFF 12V
ACC power supply M100 20 ACC 12V
Signal name Connector No. Terminal No. Ignition switch position Continuity
Ground M100 23 OFF Continuity should exist.

AV-82
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
RGB (R: RED) SIGNAL CIRCUIT
RGB (R: RED) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728727
Transmits the image displayed with NAVI control unit with RGB signal to the display unit.
Diagnosis ProcedureINFOID:0000000001728728
1.CHECK CONTINUITY RGB (R: RED) 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 1 and NAVI control unit harness con-
nector terminal 44.
4. Check continuity between display unit harness connector terminal 1 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (R: RED) 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 1 and 8.
Is inspection result OK?
YES >> Replace display unit.
NO >> Replace NAVI control unit.1 - 44 : Continuity should exist.
1 - Ground : Continuity should not exist.
1 - 8
JPNIA0221ZZ

AV
RGB (G: GREEN) SIGNAL CIRCUIT
AV-83
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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MB A
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RGB (G: GREEN) SIGNAL CIRCUIT
DescriptionINFOID:0000000001728729
Transmits the image displayed with NAVI control unit with RGB signal to the display unit.
Diagnosis ProcedureINFOID:0000000001728730
1.CHECK CONTINUITY RGB (G: GREEN) 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 3 and NAVI control unit harness con-
nector terminal 45.
4. Check continuity between display unit harness connector terminal 3 and ground.
Is inspection result OK?
YES >> GO TO 2.
NO >> Repair harness or connector.
2.CHECK RGB (G: GREEN) 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 3 and 8.
Is inspection result OK?
YES >> Replace display unit.
NO >> Replace NAVI control unit.3 - 45 : Continuity should exist.
3 - Ground : Continuity should not exist.
3 - 8
JPNIA0222ZZ

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

AV
RGB SYNCHRONIZING SIGNAL CIRCUIT
AV-85
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
C
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MB A
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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

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

AV
HORIZONTAL SYNCHRONIZING (HP) SIGNAL CIRCUIT
AV-87
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
C
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MB A
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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

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