Infiniti Q45 (FY33). Manual — part 391
SELF-DIAGNOSIS RESULTS
Diagnosed
item
Displayed
color
Detailed result
Description
Diagnoses/service procedure
Recheck system at each check or
replacement (When malfunction is
eliminated, further repair work is
not required.)
“GPS
Antenna”
(GPS
antenna con-
nection)
Green
—
GPS antenna is connected to display
& NAVI control unit correctly.
—
Yellow
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 con-
trol unit.
2. Visually check GPS antenna
feeder cable. If NG, replace GPS
antenna assembly.
3. Replace GPS antenna.
“Navigation”
(Display &
NAVI control
unit)
Green
—
No failure is detected.
—
Red
[*** is abnormal.]
Display & NAVI control unit is mal-
functioning.
Replace display & NAVI control unit.
Gray
Self-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.
Yellow
CD-ROM or CD-ROM
DRIVER of DISP & NAVI
is abnormal. See the Ser-
vice Manual for further
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 “Check the map
CD-ROM version” in EL-560 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 con-
trol 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
PD
FA
RA
BR
ST
RS
BT
HA
IDX
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont’d)
EL-555
“Error history” MODE
Description
In this mode, historical errors of the system are displayed with the
following data.
I
How many times the error was detected
I
The last time data when the error was detected
I
The last place where the error was detected
NOTE:
I
The number of errors can be counted up to 50 times. More
than 51 times will be indicated as 50 times.
I
Malfunction of the GPS board (inside the display & NAVI
control unit) will result in the display of incorrect time
data.
I
When an error occurs, an incorrect position marker
appears on the display. The accuracy of the display data
(position marker) will be affected.
SEL584X
How to perform
1.
Start the engine.
2.
Push both “MAP” and “D/N” switch at the same time for more
than 5 seconds.
3.
Touch “Confirmation/ adjustment”.
SEL588X
4.
Touch “Navigation”.
SEL589X
5.
Touch “Error history”.
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont’d)
EL-556
SEL590X
6.
If trouble items are displayed with time count, repair/replace
the system according to “Error history” TABLE, EL-558.
7.
If necessary, touch error item to display the time when the error
was detected and the place where the error was detected.
8.
After repairing the system, erase the diagnosis memory.
NOTE:
When the display & NAVI control unit must be replaced, do not
erase the diagnosis memory for further inspection of malfunc-
tions.
a.
Start the engine.
b.
Push both “Map” and “D/N” switches at the same time for more
than 5 seconds.
c.
Touch “Confirmation/ adjustment”.
d.
Touch “Navigation”.
e.
Touch “Error history”.
f.
Touch “Delete”.
g.
Touch “Yes”.
GI
MA
EM
LC
EC
FE
AT
PD
FA
RA
BR
ST
RS
BT
HA
IDX
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont’d)
EL-557
“Error history” TABLE
Detected items
Description
Diagnosis/service procedure
Refer-
ence
page
Gyro sensor disconnected
Communications malfunction between dis-
play & NAVI control unit and internal gyro
Perform self-diagnosis to confirm whether
the display & NAVI control unit is malfunc-
tioning or not. If no failure is detected, a
momentary and/or temporary malfunction
may have been caused by strong electro-
magnetic wave interference.
Connection problem of speed
sensor
Input malfunction of display & NAVI con-
trol unit and speed sensor
Check vehicle speed sensor signal in
“Diagnosis for signals from the car” mode.
If the input signal is not detected correctly,
check harness for open or short between
combination meter and display & NAVI
control unit.
GPS disconnected
Communications malfunction between dis-
play & NAVI control unit and GPS board
Perform self-diagnosis to confirm whether
the display & NAVI control unit is malfunc-
tioning or not. If no failure is detected, a
momentary and/or temporary malfunction
may have been caused by strong electro-
magnetic wave interference.
GPS transmission cable malfunc-
tion
GPS input line connection error
GPS TCXO over
The transmission circuit of the GPS board
frequency synchronization oscillator
(inside the display & NAVI control unit) is
sending 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.
—
GPS TCXO under
GPS ROM malfunction
Internal malfunction of GPS board RAM
or ROM inside the display & NAVI control
unit.
Perform self-diagnosis to confirm whether
the display & NAVI control unit is malfunc-
tioning or not. If no failure is detected, a
momentary and/or temporary malfunction
may have been caused by strong electro-
magnetic wave interference.
GPS RAM malfunction
GPS RTC malfunction
Malfunction of GPS board clock IC inside
the display & NAVI control unit.
GPS antenna disconnected
—
Perform self-diagnosis to confirm GPS
antenna connection. If no failure is
detected, a momentary and/or temporary
malfunction may have been caused by a
strong impact.
Low voltage of GPS
Power supply voltage for GPS board
inside the display & NAVI control unit is
low.
1. Check power supply circuits for display
& NAVI control unit.
2. Perform self-diagnosis to confirm GPS
antenna connection.
3. If above diagnosis results are OK, a
momentary and/or temporary malfunc-
tion may have been caused by a
strong impact.
—
CD-ROM communication error
CD-ROM driver malfunction (inside the
display & NAVI control unit)
Perform self-diagnosis to confirm whether
the display & NAVI control unit is malfunc-
tioning or not. If no failure is detected, a
momentary and/or temporary malfunction
may have been caused by strong electro-
magnetic wave interference.
Loading mechanism malfunction
—
Check that whether the disc can be
inserted and ejected correctly. If the load-
ing function does not operate correctly,
replace NAVI & display control unit.
—
CD-ROM reading error
It 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 malfunctioning or not.
Malfunctioning of error correction
for CD-ROM
Erroneous data is read from the
CD-ROM. The errors cannot be corrected.
CD-ROM focus error
CD-ROM data reading beam is out of
focus.
Rough road driving might create CD skip-
ping like music CD audio unit.
—
CD-ROM malfunction
—
Perform self-diagnosis to confirm whether
the inserted disc is malfunctioning or not.
NAVIGATION SYSTEM
Self-diagnosis Mode (Cont’d)
EL-558
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст