Nissan Tiida C11. Manual — part 18
AV-66
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
U120C NAVI CONTROL UNIT
U120C NAVI CONTROL UNIT
Description
INFOID:0000000001728683
DTC Logic
INFOID:0000000001728684
Diagnosis Procedure
INFOID:0000000001728685
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
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Probable malfunction location
U120C
DVD-ROM MECHA DE-
TECT [U120C]
• 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
AV
U120D NAVI CONTROL UNIT
AV-67
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U120D NAVI CONTROL UNIT
Description
INFOID:0000000001728686
DTC Logic
INFOID:0000000001728687
Diagnosis Procedure
INFOID:0000000001728688
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
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Probable malfunction location
U120D
DVD-ROM DRIVE
MECHA [U120D]
• 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
AV-68
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
U120E NAVI CONTROL UNIT
U120E NAVI CONTROL UNIT
Description
INFOID:0000000001728689
DTC Logic
INFOID:0000000001728690
Diagnosis Procedure
INFOID:0000000001728691
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
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Probable malfunction location
U120E
DVD-ROM FOCUS
[U120E]
• 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
AV
U120F NAVI CONTROL UNIT
AV-69
< COMPONENT DIAGNOSIS >
[AUDIO WITH NAVIGATION]
C
D
E
F
G
H
I
J
K
L
M
B
A
O
P
U120F NAVI CONTROL UNIT
Description
INFOID:0000000001728692
DTC Logic
INFOID:0000000001728693
Diagnosis Procedure
INFOID: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
DTC
Display contents of
CONSULT-III
DTC Detection Condition
Probable malfunction location
U120F
DVD-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
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