2001 INFINITI QX4 Factory Service Manual

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Page 1601 of 2395

INFINITI QX4 2001 Factory Service Manual SEL598X
ªNEARBY DISPLAY ICONSº MODENBEL0233S131. Start the engine.
2. Push the ªMAPº switch.
3. Touch ªSettingº.
4. Touch ªSystem Settingº.
SEL601X
5. Touch ªNearby Display Iconsº.
SEL610X
6

Page 1602 of 2395

INFINITI QX4 2001 Factory Service Manual SEL611X
6. To delete all the stored places in the ªAddress Bookº, ªAvoid
Areaº and ªPrevious Dest.º, select ªYesº.
Trouble diagnosesNBEL0234SYMPTOM CHARTNBEL0234S01
Symptom Diagnoses/service p

SEL611X
6. To delete all the stored places in the ªAddress Bookº, ªAvoid
Areaº and ªPrevious Dest.º, select ªYesº.
Trouble diagnosesNBEL0234SYMPTOM CHARTNBEL0234S01
Symptom Diagnoses/service procedureReference
page
Any function of the system
does not operate.Check power supply and ground circuit for display & NAVI control unit. EL-420
Strange screen color or
unusual screen brightness.1. Check ªDISPLAY SETTINGº. EL-412
2. Check display in ªDiagnosis of Displayº MODE. Ð
The display is not dimmed
when turning lighting switch
to ON.1. Check ªDISPLAY SETTINGº. EL-412
2. Check lighting switch signal input to display & NAVI control unit correctly in
ªDiagnosis for the signals from the carº MODE.EL-404
No navigation guide voice
are heard from both front
speakers.1. Check ªVoice Guidance Settingº. Ð
2. Check voice guide operation. EL-421
Beep does not sound when
the system guides route.Check ªBEEP ON/OFF SETTINGº. EL-412
Position marker does not
trace along the route being
traveled.Go to ªWORK FLOW FOR NAVIGATION INSPECTIONº. EL-418
Position marker does not
indicate forward or backward
movement.Check reverse signal input to display & NAVI control unit correctly by ªDiagnosis
for the signals from the carº MODE.EL-404
Radio wave of GPS cannot
be received. (GPS marker
on the display does not
become green color.)1. Is there anything obstructing the GPS antenna on the rear parcel finisher?
(GPS antenna located under the rear parcel finisher.)Ð
2. Check GPS radio wave receive condition in ªGPS INFORMATION SETTINGº. EL-410
3. Check GPS antenna in ªSelf Diagnosisº MODE. EL-397
Heading direction of position
marker does not match
vehicle direction.1. Perform ªADJUST CURRENT LOCATIONº SETTING. EL-411
2. Go to ªWORK FLOW FOR NAVIGATION INSPECTIONº. EL-418
Stored location in the
address book and other
memory functions are lost
when battery is disconnected
or becomes discharged.Stored location in the address book and other memory functions may be lost if the
battery is disconnected or becomes discharged. If this should occur, charge or
replace the battery as necessary and re-enter the information.Ð
Map appears grey and can-
not be scrolled.The current location in the memory is out of the map data area.
Perform ªInitialize Locationº.EL-433
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NAVIGATION SYSTEM
Setting Mode (Cont'd)
EL-417

Page 1603 of 2395

INFINITI QX4 2001 Factory Service Manual WORK FLOW FOR NAVIGATION INSPECTIONNBEL0234S02
SEL629X
*1: EL-423
*2: EL-397
*3: EL-400*4: EL-404
*5: EL-419*6: EL-399
*7: EL-402
NAVIGATION SYSTEM
Trouble diagnoses (Contd)
EL-418

Page 1604 of 2395

INFINITI QX4 2001 Factory Service Manual DRIVING TEST=NBEL0234S03During the driving test, diagnose the system by checking the dif-
ference of symptoms with each sensor ON or OFF.
Test pattern 1
Test method in which current position adjustmen

Page 1605 of 2395

INFINITI QX4 2001 Factory Service Manual SEL693VD
POWER SUPPLY AND GROUND CIRCUIT CHECK FOR
DISPLAY & NAVI CONTROL UNIT
=NBEL0234S04Power Supply Circuit CheckNBEL0234S0401
Terminal Ignition switch
(+) (þ) OFF ACC ON
1 Ground Battery voltage

Page 1606 of 2395

INFINITI QX4 2001 Factory Service Manual VOICE GUIDE OPERATION CHECK=NBEL0234S05
1 PRELIMINARY CHECK
1. Turn ignition switch to ACC position.
2. Insert the music CD into the radio and CD player.
3. Try to play the music CD.
Is the sound emit

Page 1607 of 2395

INFINITI QX4 2001 Factory Service Manual 4 CHECK VOICE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and AUDIO unit connector.
3. Check continuity between NAVI control unit terminal 30 and AUDIO unit t

Page 1608 of 2395

INFINITI QX4 2001 Factory Service Manual This Condition is Not Abnormal=NBEL0235EXAMPLE OF BASIC OPERATIONAL ERRORSNBEL0235S01
Symptom Possible cause Repair order
No image is dis-
played.Monitor brightness control is set to full dark. Readju

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