2001 NISSAN ALMERA N16 navigation system

SEL527X
ªSelf DiagnosisºNJEL0519S02011. Start the engine.
2. Push ªOPEN/CLOSEº switch and then open the display.
3. Push both ªMAPº and ªMODEº switches at the same time for
more than 5 seconds.
4. Select ªSelf Diagnosisº.
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5. Self-diagnosis will be performed.
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6. Diagnosis results will be displayed. Diagnosis results are indi-
cated by display color. For details refer to EL-280, ªSELF-DI-
AGNOSIS RESULTSº.
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To obtain detailed diagnosis results on the screen, touch ªNaviga-
tionº or ªDisplayº or ªGPS Antennaº.
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont'd)
EL-279

SELF-DIAGNOSIS RESULTS=NJEL0519S03
Diagnosed
itemDisplayed
colorDetailed result DescriptionDiagnoses/service procedure
Recheck system at each check or
replacement (When malfunction is
eliminated, further repair work is
not required.)
ªGPS
Antennaº
(GPS
antenna
connection)Green ÐGPS antenna is connected to NAVI
control unit correctly.Ð
YellowConnection to the follow-
ing unit is abnormal. See
the Service Manual for
further diagnosis.GPS antenna connection error is
detected.1. Check GPS antenna feeder cable
connection at NAVI control unit.
2. Visually check GPS antenna
feeder cable. If NG, replace GPS
antenna assembly.
3. Replace GPS antenna.
ªNavigationºGreen Ð No failure is detected. Ð
Red [*** is abnormal.] NAVI control unit is malfunctioning. Replace NAVI control unit.
GraySelf-diagnosis for CD-
ROM DRIVER of NAVI
was not conducted due to
no insertion of CD-ROM.Any CD-ROM is not inserted or
NAVI control unit is malfunctioning.1. Confirm that map CD-ROM is not
inserted into NAVI control unit.
2. Replace NAVI control unit.
YellowCD-ROM or CD-ROM
DRIVER of NAVI is
abnormal. See the Ser-
vice Manual for further
diagnosis.NAVI control unit judges that
inserted CD-ROM is malfunctioning.
Map CD-ROM or CD-ROM driver of
the unit is malfunctioning.1. Confirm the disc is installed cor-
rectly (not up side down.)
2. Perform ªCheck the Map
CD-ROM version MODEº in
EL-286 to confirm whether cor-
rect CD-ROM is inserted or not.
3. Check the disc surface. Are there
any scratches, abrasions or pits
on the surface?
4. Replace the CD-ROM.
5. Replace NAVI control unit. CD-ROM is abnormal.
Please check the disc.Inserted map CD-ROM can not be
read.
Map CD-ROM or CD-ROM driver of
the unit is malfunctioning.
Connection to the follow-
ing unit is abnormal. See
the Service Manual for
further diagnosis.GPS antenna connection error is
detected.1. Check GPS antenna feeder cable
connection at NAVI control unit.
2. Visually check GPS antenna
feeder cable. If NG, replace GPS
antenna assembly.
3. Replace GPS antenna.
NOTE:
Connection between NAVI control unit and display unit should
be normal. Therefore, ªDisplay connection errorº will not
occur when the display can be opened or closed properly.
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont'd)
EL-280

Confirmation/Adjustment Mode=NJEL0520ªERROR HISTORYº MODENJEL0520S01DescriptionNJEL0520S0101In this mode, historical errors of the system are displayed with the
following data.
+How many times the error was detected
+The last time data when the error was detected
+The last place where the error was detected
NOTE:
+The number of errors can be counted up to 50 times. More
than 51 times will be indicated as 50 times.
+Malfunction of the GPS board (inside the NAVI control
unit) will result in the display of incorrect time data.
+When an error occurs, an incorrect position marker
appears on the display. The accuracy of the display data
(position marker) will be affected.
SEL527X
How to PerformNJEL0520S01021. Start the engine.
2. Push ªOPEN/CLOSEº switch and then open the display.
3. Push both ªMAPº and ªMODEº switch at the same time for
more than 5 seconds.
4. Select ªConfirmation/ adjustmentº.
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5. Select ªNavigationº.
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6. Select ªError historyº.
NAVIGATION SYSTEM
Confirmation/Adjustment Mode
EL-281

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7. If trouble items are displayed with time count, repair/replace
the system according to ªError historyº TABLE, EL-283.
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8. If necessary, touch error item to display the time when the error
was detected and the place where the error was detected.
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9. After repairing the system, erase the diagnosis memory.
NOTE:
When the NAVI control unit must be replaced, do not erase the
diagnosis memory for further inspection of malfunctions.
1) Start the engine.
2) Push both ªMapº and ªMODEº switches at the same time for
more than 5 seconds.
3) Select ªConfirmation/ adjustmentº.
4) Select ªNavigationº.
5) Select ªError historyº.
6) Select ªDeleteº.
7) Select ªYesº.
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont'd)
EL-282

ªHISTORY OF ERRORSº TABLE=NJEL0520S02
Detected items Description Diagnosis/service procedureRefer-
ence
page
Gyro sensor disconnectedCommunications malfunction between
NAVI control unit and internal gyroPerform self-diagnosis to confirm
whether the NAVI control unit is mal-
functioning or not. If no failure is
detected, a momentary and/or tempo-
rary malfunction may have been caused
by strong electromagnetic wave interfer-
ence.EL-278
Connection problem of speed
sensorInput malfunction of NAVI control unit
and speed sensorCheck vehicle speed sensor signal in
ªDiagnosis for signals from the carº
mode. If the input signal is not detected
correctly, check harness for open or
short between combination meter and
NAVI control unit.EL-285
GPS disconnected
Communications malfunction between
NAVI control unit and GPS boardPerform self-diagnosis to confirm
whether the NAVI control unit is mal-
functioning or not. If no failure is
detected, a momentary and/or tempo-
rary malfunction may have been caused
by strong electromagnetic wave interfer-
ence.EL-278 GPS transmission cable malfunc-
tion
GPS input line connection error
GPS TCXO overThe transmission circuit of the GPS
board frequency synchronization oscilla-
tor (inside the NAVI control unit) is send-
ing an oscillation frequency that is
greater or less than the set value.A location error occurs. Strong electro-
magnetic wave interference may have
occurred. The GPS antenna may be in a
very hot or very cold environment. This
is usually a temporary malfunction.Ð
GPS TCXO under
GPS ROM malfunction
Internal malfunction of GPS board RAM
or ROM inside the NAVI control unit.Perform self-diagnosis to confirm
whether the NAVI control unit is mal-
functioning or not. If no failure is
detected, a momentary and/or tempo-
rary malfunction may have been caused
by strong electromagnetic wave interfer-
ence.EL-278 GPS RAM malfunction
GPS RTC malfunctionMalfunction of GPS board clock IC
inside the NAVI control unit.
GPS antenna disconnected ÐPerform self-diagnosis to confirm GPS
antenna connection. If no failure is
detected, a momentary and/or tempo-
rary malfunction may have been caused
by a strong impact.EL-278
Low voltage of GPSPower supply voltage for GPS board
inside the NAVI control unit is low.1. Check power supply circuits for NAVI
control unit.EL-306
2. Perform self-diagnosis to confirm
GPS antenna connection.EL-278
3. If above diagnosis results are OK, a
momentary and/or temporary malfunc-
tion may have been caused by a strong
impact.Ð
CD-ROM communication errorCD-ROM driver malfunction (inside the
NAVI control unit)Perform self-diagnosis to confirm
whether the NAVI control unit is mal-
functioning or not. If no failure is
detected, a momentary and/or tempo-
rary malfunction may have been caused
by strong electromagnetic wave interfer-
ence.EL-278
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont'd)
EL-283

Detected items Description Diagnosis/service procedureRefer-
ence
page
Loading mechanism malfunction ÐCheck that whether the disc can be
inserted and ejected correctly. If the
loading function does not operate
correctly, replace NAVI control unit.Ð
CD-ROM reading errorIt is confirmed that the appropriate CD-
ROM disc is positioned in the CD-ROM
loader. However, no data can be read.Perform self-diagnosis to confirm
whether the inserted disc is malfunction-
ing or not.EL-278
Malfunctioning of error correction
for CD-ROMErroneous data is read from the CD-
ROM. The errors cannot be corrected.
CD-ROM focus errorCD-ROM data reading beam is out of
focus.Rough road driving might create CD
skipping like music CD audio unit.Ð
CD-ROM malfunction ÐPerform self-diagnosis to confirm
whether the inserted disc is malfunction-
ing or not.EL-278
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont'd)
EL-284

ªDIAGNOSIS FOR SIGNALS FROM THE CARº MODE=NJEL0520S03DescriptionNJEL0520S0301In ªDiagnosis for Signals from the Carº mode, following input sig-
nals to the NAVI control unit can be checked on the display.
Item Indication Vehicle condition
Vehicle Speed*ON Vehicle speed is greater than 0 km/h (0 MPH).
OFF Vehicle speed is 0 km/h (0 MPH).
LightON Lighting switch is in 1st or 2nd position.
OFF Lighting switch is in ªOFFº position.
IGNON Ignition switch is in ªONº position.
OFF Ignition switch is in ªACCº position.
Reverse*ON Selector/shift lever is in ªReverseº position.
OFFSelector/shift lever is in other than ªReverseº
position.
*: When ignition switch is in ªACCº position, indication will be changed to ª-º.
SEL527X
How to PerformNJEL0520S03021. Start the engine.
2. Push ªOPEN/CLOSEº switch and then open the display.
3. Push both ªMAPº and ªMODEº switches at the same time for
more than 5 seconds.
4. Select ªConfirmation/ adjustmentº.
SEL531X
5. Select ªDiagnosis for Signals from the Carº.
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6. Then ªDiagnosis for Signals from the Carº mode is performed.
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont'd)
EL-285

SEL527X
ªCHECK THE MAP CD-ROM VERSIONº MODE=NJEL0520S04How to PerformNJEL0520S04011. Start the engine.
2. Push ªOPEN/CLOSEº switch and then open the display.
3. Push both ªMAPº and ªMODEº switches at the same time for
more than 5 seconds.
4. Select ªConfirmation/ adjustmentº.
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5. Select ªNavigationº.
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6. Select ªCheck the map CD-ROM versionº.
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7. The version (parts number) of CD-ROM loaded to the NAVI
control unit will be displayed.
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont'd)
EL-286