Nissan Almera Tino V10. Instruction — part 780
Error item
Possible causes
Example of symptom
Action/symptom
GPS antenna
disconnected
Malfunctioning connection between GPS substrate in AV and
NAVI control unit and GPS antenna.
I
Navigation location detection performance
has deteriorated.
(Location correction using GPS is not per-
formed.)
I
GPS receiving status remains gray.
I
Perform the self-diagnosis.
I
When connection between AV and NAVI control unit and GPS
antenna is judged normal by self-diagnosis, the symptom may
be intermittent, caused by impact or vibration.
Low voltage
of GPS
The power voltage supplied to the GPS circuit board has
decreased.
I
Navigation location detection performance
has deteriorated.
(Location correction using GPS is not per-
formed.)
I
GPS receiving status remains gray.
I
Perform the self-diagnosis.
I
When connection between AV and NAVI control unit and GPS
antenna is judged normal by self-diagnosis, the symptom may
be intermittent, caused by impact or vibration.
DVD-ROM
Malfunction
DVD-ROM
Read error
DVD-ROM
Response
Error
Malfunctioning AV and NAVI control unit
—
Dedicated map DVD-ROM is in the system, but the data cannot
be read.
I
The map of a particular location cannot be
displayed.
I
Specific guidance information cannot be dis-
played.
I
Map display is slow.
I
Guidance information display is slow.
I
System has been affected by vibration.
I
Is map DVD-ROM damaged, warped, or dirty?
–
If damaged or warped, the map DVD-ROM is malfunctioning.
–
If dirty, wipe the DVD-ROM clean with a soft cloth.
I
Perform the self-diagnosis.
I
When AV and NAVI control unit is judged normal by self-
diagnosis, the symptom is judged intermittent, caused by
vibration.
AUTO CLIMATE CONTROL
NLEL0605S07
I
“ATC Automatic Air Conditioner” ATC-41, “Self-diagnosis Func-
tion” for the details.
SKIA1621E
SERVICE
NLEL0605S08
I
To set Service schedule, change Journey distance with joy-
stick. At the same time, the marker of journey distance will be
moved.
SKIA1622E
I
To reset to initial distance, select “Reset” and push “ENTER”.
I
When the indicator of “Service Information Display” is set
green, the color of the journey distance marker will be red. And
automatically Service information screen will be displayed
when journey distance is reached on service schedule.
NAVIGATION SYSTEM
Confirmation/Adjustment Mode (Cont’d)
EL-416
Trouble Diagnoses
NLEL0687
POWER SUPPLY AND GROUND CIRCUIT CHECK
NLEL0687S01
1
CHECK FUSE
Check that the following fuses of the AV and NAVI control unit are not blown.
MTBL1516
OK or NG
OK
©
GO TO 2.
NG
©
If fuse is blown, be sure to eliminate case of problem before installing new fuse. EL-12,
“POWER SUPPLY ROUTING”.
2
POWER SUPPLY CIRCUIT CHECK
1. Disconnect the AV and NAVI control unit connector.
2. Check voltage between AV and NAVI control unit and ground.
YEL371E
MTBL1719
OK or NG
OK
©
GO TO 3.
NG
©
Check harness for open or short between AV and NAVI control unit and fuse.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Trouble Diagnoses
EL-417
3
GROUND CIRCUIT CHECK.
1. Turn the ignition switch OFF.
2. Check continuity between the following AV and NAVI control unit harness connector M95 1 (B), 4 (B), 5 (BR) and
ground.
YEL372E
Continuity should exist.
OK or NG
OK
©
INSPECTION END.
NG
©
Repair or replace harness.
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-418
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR
DISPLAY
=NLEL0687S02
1
CHECK FUSE
Check for blown fuses at display unit along with multifunction switch fuses listed below.
MTBL1518
OK or NG
OK
©
GO TO 2.
NG
©
Replace the fuse.
2
POWER SUPPLY CIRCUIT INSPECTION
1. Disconnect display unit or multifunction switch connector.
2. Check voltage between display harness connector M97 and ground.
YEL373E
MTBL1720
OK or NG
OK
©
GO TO 3.
NG
©
Check harness for open or short between display and fuse.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Trouble Diagnoses (Cont’d)
EL-419
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