NAVIGATION SYSTEM
AV-71
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AV
Self-Diagnosis ModeEKS00F33
OPERATION PROCEDURE
1. Start the engine.
2. Push and hold “MAP” and “ ” switches simultaneously for 5
seconds or more.
Push the “BACK” switch and the initial system screen will be
shown.
3. The initial trouble diagnosis screen will be shown, and items
“Self-Diagnosis” and “Confirmation / Adjustment” will become
selective.
4. Perform self-diagnosis by selecting the “Self-Diagnosis”.
Self-diagnosis subdivision screen will be shown and the oper-
ation enters the self-diagnosis mode.
A bar graph shown below the self-diagnosis subdivision
screen indicates progress of the diagnosis.
5. On the “SELF-DIAGNOSIS” screen, each unit name will be col-
ored according to the diagnosis result, as follows.
NOTE:
Navigation Unit = NAVI control unit
Communication converter = Transfer unit
Satellite Switch = NAVI switch
RDS–TMC Tuner = TMC tuner
If multiple malfunctions occur at the same time for a single unit, the screen switch colors are determined
according to the following order of priority: red > yellow > gray.
Display when it is normal
–Between Navigation Unit and GPS antenna, Communication Converter and Display, Display and Satel-
lite Switch are connected in green.
–Between Navigation Unit and Communication Converter, Navigation Unit and RDS-TMC tuner are con-
nected in gray.
SKIA9191E
SKIA0381E
SKIA0382E
Green : No malfunctioning.
Yellow : Cannot be judged by self-diagnosis results.
Red : Unit is malfunctioning.
Gray : Diagnosis has not been done.
SKIB3619E
NAVIGATION SYSTEM
AV-73
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AV
Self–diagnosis codes
CONFIRMATION/ADJUSTMENT ModeEKS00F34
OPERATION PROCEDURE
1. Start the engine.
2. Push and hold “MAP” and “ ” switches simultaneously for 5
seconds or more.
Push the “BACK” switch and the initial system screen will be
shown.
3. The initial trouble diagnosis screen will be shown, and items
“Self-Diagnosis” and “Confirmation/Adjustment” will become
selective.
Diagnosis
No.Possible causeReference
page
1 NAVI control unit malfunction–
2 NAVI control unit judged no map DVD-ROM is inserted. –
3When “DVD-ROM error. Please check disc.” is shown
1. Eject map DVD-ROM and check if it is compatible with the system.
2. Check ejected DVD-ROM for dirt, damage, and warpage.
3. If no error is found, insert a known good map DVD-ROM of the same type and perform self-diagnosis
again. If same result is shown, the NAVI control unit is malfunctioning. If result is normal, the map DVD-
ROM is malfunctioning.–
4If “Error found in DVD-ROM or DVD-ROM driver in control unit. Please perform diagnosis in accordance
with service manual” is shown, carry out same inspection as diagnosis No. 3.–
5GPS antenna system
1. Visually check for a broken wire in the GPS antenna coaxial cable.
2. Disconnect the GPS antenna connector and check that approximately 5V is supplied from NAVI control
unit. If not, the NAVI control unit is inoperative. If the voltage is supplied, replace the GPS antenna and
perform self-diagnosis again. If the same result is shown, the NAVI control unit is inoperative.–
6Display power supply and ground circuit
Communication line between display and NAVI switchAV- 8 5
7NAVI switch power supply and ground circuit
Communication line between NAVI switch and transfer unitAV- 8 6
8NAVI control unit power supply and ground circuit
Communication line between NAVI control unit and transfer unitAV- 8 6
9Transfer unit power supply and ground circuit
Communication line between transfer unit and displayAV- 8 8
SKIA9191E
SKIA0381E
AV-74
NAVIGATION SYSTEM
4. When “Confirmation/Adjustment” is selected on the initial trouble
diagnosis screen, the operation will enter the CONFIRMATION/
ADJUSTMENT mode. In this mode, check and adjustment of
each item will become possible.
5. Select each switch on “Confirmation/Adjustment” screen to dis-
play the relevant diagnosis screen.
DISPLAY
CAUTION:
When Display Color Spectrum Bar screen is completed after “BACK” switch is Pushed, the screen
color changes once. This is normal.
When RGB signal error occurred in the RGB system, tone of the color bar will change as follows.
When the color of the screen looks unusual, refer to AV- 9 1 , "Color of RGB Image Is Not Proper" .
SKIB3621E
SKIA2251E
R (red) signal error : Screen looks bluish.
G (green) signal error : Screen looks reddish.
B (blue) signal error : Screen looks yellowish.
AV-98
NAVIGATION SYSTEM
Example of Symptoms Judged Not MalfunctionEKS00F3N
BASIC OPERATIONS
VEHICLE MARKS
Symptom Possible cause Remedy
No image comes on.The brightness adjustment is at the lowest set-
ting.Adjust to brighter setting.
No map comes on the screen.No map DVD-ROM is inserted, or it is inserted
upside down.Insert the DVD-ROM correctly.
The map display mode is switched off. Push the “MAP” button.
No voice guidance is available. or
The volume is not high enough.The volume is not set correctly or it is turned
off.Adjust the volume correctly.
The screen is too dim. The move-
ment is slow.The temperature in the vehicle is low. Wait for the temperature to rise.
There are darker or brighter dots
in the display.It is inherent to LC displays. This is not malfunction.
Symptom Possible cause Remedy
The location names differ between
PLAN VIEW and BIRDVIEW
® .This is because the displayed information is
reduced so that the screen does not become
too crowded. There is also a chance that
names of the roads or locations will be repeat-
edly displayed. The name appearing on the
screen may be different because of the pro-
cessing procedure.It should not be regarded as malfunction.
The vehicle mark is not shown
correctly.The vehicle might have moved with the ignition
off, for example on a ferry boat or car trans-
porter.Drive the vehicle with GPS on for some dis-
tance.
The screen does not switch to
night mode even after turning the
headlights on.The last time the lights were turned on, your
setting was in daytime mode.Turn the headlights on again, go to DISPLAY
SETTINGS screen and set it to the night
mode.
The map does not scroll even
when the vehicle is traveling.The display is not switched to the map screen. Push the “MAP” button.
The vehicle mark does not show
up.The display is not switched to the map screen. Push the “MAP” button.
GPS indicator on the screen
remains gray.GPS signals are not received because the vehi-
cle is indoors or in the shade of buildings.Move the vehicle outdoors with a clear view of
the sky.
GPS satellites are in poor locations.Wait for the satellites to move to better loca-
tions.
The location of the vehicle mark
does not match the actual posi-
tion.Driving on slippery road surface If the vehicle mark does not move to the cor-
rect position even after the vehicle has been
driven for approximately 10 km (6 miles),
adjust the current location. If necessary, adjust
the moving speed of the vehicle. Driving on slanted area
Rough or violent driving.If the position maker does not move to the cor-
rect position even after the vehicle has been
driven for approximately 10 km (6 miles),
adjust the current location.
GPS indicator remains gray.Please check the GPS indicator on the screen
to see if it remains gray.
Errors (gain or loss) result in calculating the
speed from the speed pulse because the vehi-
cle has tire chains on, or the system was trans-
ferred to a different vehicle.It will move by driving the vehicle for 30 min-
utes [in case it is running at 30 km/h (19
MPH)]. If you still notice errors, adjust moving
speed.
The map data has an error or is incomplete (if
the location error always happens in the same
area).Please wait for the updated Map
POWER STEERING OIL PUMP
PS-27
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POWER STEERING OIL PUMPPFP:49110
On-Vehicle Inspection and ServiceEGS000AF
OIL PUMP PULLEY HYDRAULIC PRESSURE INSPECTION
Before starting following procedure, check tension of belt.
1. Raise vehicle. Connect oil pressure gauge between oil pump
discharge connector and high pressure hose. Then bleed the
hydraulic circuit.
2. Start engine. Run engine until oil temperature reaches 50°C -
80°C (122 - 176°F).
CAUTION:
Leave valve of hydraulic pressure gauge fully open while
starting and running engine. If engine is started with
valve closed, hydraulic pressure in oil pump goes up.
This will relief pressure along with abnormal increase of
oil temperature.
Care must be taken to keep hose clear of belt and other parts when engine is started.
3. Fully close hydraulic pressure gauge valve with engine at idle. Measure relief pressure.
4. After measurement, open valve slowly.
CAUTION:
Never keep valve closed for 10 seconds or longer.
If relief pressure is outside specification, disassemble and service oil pump. Refer to PS-28, "Disas-
sembly and Assembly(QR20DE and QR25DE Engine Models)" , PS-33, "Disassembly and Assembly
(YD22DDTi Engine Model)" .
5. After inspection, remove oil pressure gauge from hydraulic circuit. Add fluid. Be sure to bleed the system
completely. Refer to PS-6, "
Air Bleeding Hydraulic System" .
Removal and Installation (QR20DE and QR25DE Engine Models)EGS000AG
REMOVAL
1. Loosen adjusting screw and oil pump mounting bolt. Then, remove belt.
2. Remove union bolt and hose for oil pump.
3. Remove oil pump bracket attaching bolt.
4. Remove oil pump from vehicle.
INSTALLATION
Paying attention to following items, install in the reverse order of removal.
After installation, adjust belt tension. Refer to EM-13, "DRIVE BELTS" .
After installation, be sure to bleed system. Refer to PS-6, "Air Bleeding Hydraulic System" . Relief oil pressure
Except YD22DDTi models
: 8,000 - 8,800 kPa (81.60 - 89.76 kg/cm
2 , 1,160 - 1,276 psi)
YD22DDTi models
: 8,500 - 9,300 kpa (98 - 104 kg/cm
2 , 1,390 - 1,480 psi)
SST834-H
TROUBLE DIAGNOSIS
SRS-15
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SRS
CONSULT-II FunctionEHS000O6
DIAGNOSIS MODE FOR CONSULT-II
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result (also indicated by the number of warning lamp flashes in the Diagnosis
mode) is displayed on the CONSULT-II screen in real time. This refers to a malfunctioning part requiring
repairs.
“SELF-DIAG [PAST]”
Diagnosis results previously stored in the memory are displayed on the CONSULT-II screen. The stored
results are not erased until memory erasing is executed.
“TROUBLE DIAG RECORD”
With TROUBLE DIAG RECORD, diagnosis results previously erased by a reset operation can be dis-
played on the CONSULT-II screen.
“ECU DISCRIMINATED NO.”
The diagnosis sensor unit for each vehicle model is assigned
with its own, individual classification number. This number will
be displayed on the CONSULT-II screen, as shown. When
replacing the diagnosis sensor unit, refer to the part number for
the compatibility. After installation, replacement with a correct
unit can be checked by confirming this classification number on
the CONSULT-II screen.
After repair, make sure the discriminated number of diagnosis
sensor unit installed to vehicle are same. Refer to SRS-41,
"ECU DISCRIMINATED NO." .
HOW TO CHANGE SELF-DIAGNOSIS MODE WITH CONSULT-II
From User Mode to Diagnosis Mode
After selecting “AIR BAG” on the “SELECT SYSTEM” screen, User mode automatically changes to Diagnosis
mode.
From Diagnosis Mode to User Mode
To return to User mode from Diagnosis mode, touch “BACK” key of CONSULT-II until “SELECT SYSTEM”
appears, then diagnosis mode automatically changes to User mode.
PHIA0218E
SRS803
SRS804
SRS-16
TROUBLE DIAGNOSIS
HOW TO ERASE SELF-DIAGNOSIS RESULTS
“SELF-DIAG [CURRENT]”
A current Self-diagnosis result is displayed on the CONSULT-II screen in real time.
After the malfunction is repaired completely, no malfunction is detected on “SELF-DIAG [CURRENT]”.
“SELF-DIAG [PAST]”
Return to the “SELF-DIAG [CURRENT]” CONSULT-II screen by touching “BACK” key of CONSULT-II and
select “SELF-DIAG [CURRENT]” in SELECT DIAG MODE. Touch “ERASE” in “SELF-DIAG [CURRENT]”
mode.
NOTE:
If the memory of the malfunction in “SELF-DIAG [PAST]” is not erased, the User mode shows the system
malfunction by the operation of the warning lamp even if the malfunction is repaired completely.
“TROUBLE DIAG RECORD”
The memory of “TROUBLE DIAG RECORD” cannot be erased.
Self-Diagnosis Function (Without CONSULT-II) EHS000O7
The reading of these results is accomplished “User mode” and “Diagnosis mode”.
After a malfunction is repaired, turn ignition switch ON. Diagnosis mode returns to the User mode. At that
time, the self-diagnostic result is cleared.
HOW TO CHANGE SELF-DIAGNOSIS MODE WITHOUT CONSULT-II
HOW TO ERASE SELF-DIAGNOSIS RESULTS
After a malfunction is repaired, turn the ignition switch OFF for at least one second, then back ON. Diagnosis
mode returns to the User mode. At that time, the self-diagnostic result is cleared.
SRS701
PHIA0709E
TROUBLE DIAGNOSIS
SRS-21
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SRS
10. After repairing the malfunction, touch “SELF-DIAG [CURRENT]”
to check that “No DTC IS DETECTED” is displayed.
After checking the display, touch “ERASE”.
If any malfunction is displayed on “SELF-DIAG [CURRENT]”,
repair or replace the malfunctioning again.
11. Touch “BACK” key of CONSULT-II to “SELECT SYSTEM”
screen. Touch “SELF-DIAG [PAST]”.
12. Check that no malfunction is detected on “SELF-DIAG [PAST]”.
If any malfunction is deployed, Touch “ERASE” in the “SELF-
DIAG [CURRENT]” screen, and check the display.
13. Turn ignition switch OFF, then turn off and disconnect CONSULT-II.
14. Turn ignition switch ON, and check the system with the SRS air bag warning lamp (User mode).
15. Check that no malfunction is detected. Now the diagnosis is complete.
DIAGNOSTIC PROCEDURE 3
Inspecting SRS Malfunctioning Record
If any malfunction is detected in “SRS Operation Check”, but no malfunction is detected in “SELF-DIAG [CUR-
RENT]” on CONSULT-II, carry out the following steps.
1. CHECK BATTERY VOLTAGE
Disconnect both battery cables and check that the battery voltage is 9 V or more.
OK or NG
OK >> GO TO 2.
NG >> Charge the battery.
2. CONSIDER POSSIBILITY OF NOT ERASING SELF-DIAGNOSTIC RESULT AFTER REPAIRING.
Is it the first time for maintenance of SRS?
YES or NO
YES >> GO TO 3.
NO >> Erase the self-diagnostic results, and Check the “SRS Operation Check”. Refer to SRS-17, "
SRS
Operation Check" .
3. CHECK “SELF-DIAG [PAST]” BY CONSULT-II
Store the memory in “SELF-DIAG [PAST]”.
YES or NO
YES >> Repair the part of “SELF-DIAG[PAST]”.
NO >> Check the “TROUBLE DIAG RECORD”, and then repair it. Refer to SRS-22, "
Diagnostic Code
Chart" .
SRS701
SRS702