![NISSAN TIIDA 2007 Service Repair Manual AV
U120F NAVI CONTROL UNIT
AV-69
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U120F NAVI CONTROL UNIT
DescriptionINFOID:0000000001728692
DTC LogicINFOID:0000000001728693 NISSAN TIIDA 2007 Service Repair Manual AV
U120F NAVI CONTROL UNIT
AV-69
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U120F NAVI CONTROL UNIT
DescriptionINFOID:0000000001728692
DTC LogicINFOID:0000000001728693](/manual-img/5/57395/w960_57395-73.png)
AV
U120F NAVI CONTROL UNIT
AV-69
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
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U120F NAVI CONTROL UNIT
DescriptionINFOID:0000000001728692
DTC LogicINFOID:0000000001728693
Diagnosis ProcedureINFOID:0000000001728694
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U120FDVD-ROM TOC
[U120F] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc. Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV-70
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1210 NAVI CONTROL UNIT
U1210 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728695
DTC LogicINFOID:0000000001728696
Diagnosis ProcedureINFOID:00000 NISSAN TIIDA 2007 Service Repair Manual AV-70
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1210 NAVI CONTROL UNIT
U1210 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728695
DTC LogicINFOID:0000000001728696
Diagnosis ProcedureINFOID:00000](/manual-img/5/57395/w960_57395-74.png)
AV-70
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1210 NAVI CONTROL UNIT
U1210 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728695
DTC LogicINFOID:0000000001728696
Diagnosis ProcedureINFOID:0000000001728697
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1210DVD-ROM SEEK
[U1210] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc.Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV
U1211 NAVI CONTROL UNIT
AV-71
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U1211 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728698
DTC LogicINFOID:0000000001728699 NISSAN TIIDA 2007 Service Repair Manual AV
U1211 NAVI CONTROL UNIT
AV-71
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U1211 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728698
DTC LogicINFOID:0000000001728699](/manual-img/5/57395/w960_57395-75.png)
AV
U1211 NAVI CONTROL UNIT
AV-71
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U1211 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728698
DTC LogicINFOID:0000000001728699
Diagnosis ProcedureINFOID:0000000001728700
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1211DVD-ROM ERR COR-
RECTION [U1211] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc. Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV-72
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1212 NAVI CONTROL UNIT
U1212 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728701
DTC LogicINFOID:0000000001728702
Diagnosis ProcedureINFOID:00000 NISSAN TIIDA 2007 Service Repair Manual AV-72
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1212 NAVI CONTROL UNIT
U1212 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728701
DTC LogicINFOID:0000000001728702
Diagnosis ProcedureINFOID:00000](/manual-img/5/57395/w960_57395-76.png)
AV-72
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1212 NAVI CONTROL UNIT
U1212 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728701
DTC LogicINFOID:0000000001728702
Diagnosis ProcedureINFOID:0000000001728703
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1212DVD-ROM DATA FOR-
WARD [U1212] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc.Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV
U1213 NAVI CONTROL UNIT
AV-73
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U1213 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728704
DTC LogicINFOID:0000000001728705 NISSAN TIIDA 2007 Service Repair Manual AV
U1213 NAVI CONTROL UNIT
AV-73
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U1213 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728704
DTC LogicINFOID:0000000001728705](/manual-img/5/57395/w960_57395-77.png)
AV
U1213 NAVI CONTROL UNIT
AV-73
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U1213 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728704
DTC LogicINFOID:0000000001728705
Diagnosis ProcedureINFOID:0000000001728706
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1213DVD-ROM DATA
[U1213] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc. Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV-74
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1214 NAVI CONTROL UNIT
U1214 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728707
DTC LogicINFOID:0000000001728708
Diagnosis ProcedureINFOID:00000 NISSAN TIIDA 2007 Service Repair Manual AV-74
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1214 NAVI CONTROL UNIT
U1214 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728707
DTC LogicINFOID:0000000001728708
Diagnosis ProcedureINFOID:00000](/manual-img/5/57395/w960_57395-78.png)
AV-74
< COMPONENT DIAGNOSIS >[AUDIO WITH NAVIGATION]
U1214 NAVI CONTROL UNIT
U1214 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728707
DTC LogicINFOID:0000000001728708
Diagnosis ProcedureINFOID:0000000001728709
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1214DVD-ROM TIMEOUT
[U1214] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc.Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV
U1215 NAVI CONTROL UNIT
AV-75
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U1215 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728710
DTC LogicINFOID:0000000001728711 NISSAN TIIDA 2007 Service Repair Manual AV
U1215 NAVI CONTROL UNIT
AV-75
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U1215 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728710
DTC LogicINFOID:0000000001728711](/manual-img/5/57395/w960_57395-79.png)
AV
U1215 NAVI CONTROL UNIT
AV-75
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U1215 NAVI CONTROL UNIT
DescriptionINFOID:0000000001728710
DTC LogicINFOID:0000000001728711
Diagnosis ProcedureINFOID:0000000001728712
1.PERFORM THE SELF-DIAGNOSIS
1. Delete the self-diagnosis results. Turn ignition switch OFF.
2. Turn ignition switch ON. Replace map DVD-ROM with a normal one.
3. Perform the self-diagnosis again.
4. Check that the DTC is detected again.
Is any DTC detected?
YES >> Replace NAVI control unit.
NO >> Replace Map disc.
Part name Description
NAVI CONTORL UNIT Map data can be read from the map DVD-ROM by installing map DVD-ROM.
It is the master unit of the MULTI AV system, and it is connected to each control
unit by means of communication. It operates each system according to com-
munication signals from the NAVI control unit.
The NAVI control unit includes the audio, hands-free phone, navigation, and
vehicle information functions.
It is connected to ECM and combination meter via CAN communication to ob-
tain necessary information for the vehicle information function.
It inputs the illumination signals that are required for the display dimming con-
trol.
It inputs the signals for driving status recognition (vehicle speed, reverse and
parking brake).
MAP DVD-ROM A collection of map data
DTCDisplay contents of
CONSULT-IIIDTC Detection Condition Probable malfunction location
U1215DVD-ROM LOAD
[U1215] Malfunction is detected on DVD-ROM drive pickup lens
in NAVI control unit.
There is dirt and damage on the map disc. Map disc
NAVI control unit
![NISSAN TIIDA 2007 Service Repair Manual AV
MICROPHONE SIGNAL CIRCUIT
AV-91
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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
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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