2001 INFINITI QX4 Factory Service Manual

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Page 1577 of 2395

INFINITI QX4 2001 Factory Service Manual Display with Toutch ScreenNBEL0228S0303
SEL582X
The function of each touch switch is as follows:
Icon Description
Quick Stop The selected facility is set as the destination or way-
point. (Route guida

Page 1578 of 2395

INFINITI QX4 2001 Factory Service Manual SchematicNBEL0229
MEL268M
GI
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LC
EC
FE
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TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Schematic
EL-393

Page 1579 of 2395

INFINITI QX4 2001 Factory Service Manual Wiring Diagram Ð NAVI ÐNBEL0230
MEL823L
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð
EL-394

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INFINITI QX4 2001 Factory Service Manual MEL269M
GI
MA
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LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
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BT
HA
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IDX
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Contd)
EL-395

Page 1581 of 2395

INFINITI QX4 2001 Factory Service Manual MEL270M
NAVIGATION SYSTEM
Wiring Diagram Ð NAVI Ð (Contd)
EL-396

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INFINITI QX4 2001 Factory Service Manual Self-diagnosis ModeNBEL0231APPLICATION ITEMSNBEL0231S01
Mode DescriptionReference
page
Self DiagnosisSelf-diagnosis for display & NAVI control unit, CD-ROM
and GPS antenna connection.EL-398
Confirmati

Page 1583 of 2395

INFINITI QX4 2001 Factory Service Manual SEL584X
ªSelf DiagnosisºNBEL0231S02011. Start the engine.
2. Push both ªMAPº and ªD/Nº switches at the same time for more
than 5 seconds.
3. Touch ªSelf Diagnosisº.
SEL585X
4. Self-diagnosis w

Page 1584 of 2395

INFINITI QX4 2001 Factory Service Manual SELF-DIAGNOSIS RESULTS=NBEL0231S03
Diagnosed
itemDisplayed
colorDetailed result DescriptionDiagnoses/service procedure
Recheck system at each check or
replacement (When malfunction is
eliminated, furt

SELF-DIAGNOSIS RESULTS=NBEL0231S03
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 con-
nection)Green ÐGPS antenna is connected to dis-
play & 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 display & NAVI
control unit.
2. Visually check GPS antenna
feeder cable. If NG, replace GPS
antenna assembly.
3. Replace GPS antenna.
ªNavigationº
(Display &
NAVI control
unit)Green Ð No failure is detected. Ð
Red [*** is abnormal.]Display & NAVI control unit is mal-
functioning.Replace display & NAVI control unit.
GraySelf-diagnosis for CD-
ROM DRIVER of DISP &
NAVI was not conducted
due to no insertion of
CD-ROM.Any CD-ROM is not inserted or dis-
play & NAVI control unit is malfunc-
tioning.1. Confirm that map CD-ROM is not
inserted into display & NAVI con-
trol unit.
2. Replace display & NAVI control
unit.
YellowCD-ROM or CD-ROM
DRIVER of DISP & NAVI
is abnormal. See the
Service Manual for fur-
ther diagnosis.Display & NAVI control unit judges
that inserted CD-ROM is malfunc-
tioning.
Map CD-ROM or CD-ROM driver of
the unit is malfunctioning.1. Confirm the disk is installed cor-
rectly (not up side down.)
2. Perform ªCD-ROM VERSION
CHECKº in EL-405 to confirm
whether correct CD-ROM is
inserted or not.
3. Check the disk surface. Are there
any scratches, abrasions or pits
on the surface?
4. Replace the CD-ROM.
5. Replace display & 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 display & NAVI
control unit.
2. Visually check GPS antenna
feeder cable. If NG, replace GPS
antenna assembly.
3. Replace GPS antenna.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont'd)
EL-399

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