NAVIGATION SYSTEM
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Guide Sound Is Not HeardEKS00F3K
1. CHECK VOICE GUIDE SETTING
While driving in the dark pink route, voice guide does not operate.
NOTE:
Voice guide is only available at intersections that satisfy certain conditions (indicated by
on the map).
Therefore, guidance may not be given even when the route on the map changes direction.
Is volume setting not switched ON?
YES or NO
YES >> GO TO 2.
NO >> Switch the setting ON and turn the volume up.
2. VOICE GUIDE CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and transfer unit connector.
3. Check continuity between NAVI control unit harness connector
M116 terminal 7 (G), 8 (R), and transfer unit harness connector
M111 terminal 8 (G), 10 (R).
4. Check continuity between NAVI control unit harness connector
M116 terminal 7 (G), 8 (R) and ground.
OK or NG
OK >> GO TO 3.
NG >>
Check connector housings for disconnected or loose terminals.
Repair harness or connector.
3. VOICE GUIDE SIGNAL CHECK (NAVI CONTROL UNIT)
1. Connect NAVI control unit connector and transfer unit connector.
2. Turn ignition switch ON.
3. Push “VOICE” switch.
4. Check the signal between NAVI control unit harness connector
M116 terminal 7 (G) and 8 (R) with CONSULT-II or oscilloscope.
OK or NG
OK >> GO TO 4.
NG >> Replace NAVI control unit. 7 (G) - 8 (G) : Continuity should exist.
8 (R) - 10 (R) : Continuity should exist.
7 (G), 8 (G) - Ground : Continuity should not exist.
SKIA9115E
7 (G) - 8 (R) : Refer to AV- 6 2 , "Terminals and Ref-
erence Value for NAVI Control Unit" .
SKIA9113E
AV-96
NAVIGATION SYSTEM
4. VOICE CHANGE RELAY CIRCUIT CHECK 1
1. Turn ignition switch OFF.
2. Disconnect transfer unit connector and voice change relay connector.
3. Check continuity between transfer unit harness connector M111
terminal 1 (G/Y), 2 (L/Y) and voice change relay harness con-
nector M104 terminal 6 (G/Y), 7 (L/Y).
4. Check continuity between transfer unit harness connector M111
terminal 1 (G/Y), 2 (L/Y) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. VOICE GUIDE SIGNAL CHECK (TRANSFER UNIT)
1. Connect transfer unit connector and voice change relay connector.
2. Turn ignition switch ON.
3. Push “VOICE” switch.
4. Check the between transfer unit harness connector M111 termi-
nal 1 (G/Y) and 2 (L/Y) with CONSULT-II or oscilloscope.
OK or NG
OK >> GO TO 6
NG >> Replace transfer unit.
6. VOICE CHANGE RELAY CIRCUIT CHECK 2
1. Turn ignition switch OFF.
2. Disconnect transfer unit connector and voice change relay connector.
3. Check continuity between transfer unit harness connector M111
terminal 6 (P), 4 (B/W) and voice change relay harness connec-
tor M104 terminal 2 (P), 1 (B/W).
4. Check continuity between transfer unit harness connector M111
terminal 6 (P), 4(B/W) and ground.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.1 (G/Y) - 6 (G/Y) : Continuity should exist.
2 (L/Y) - 7 (L/Y) : Continuity should exist.
1 (G/Y), 2 (L/Y) - Ground : Continuity should not exist.
PKIC0533E
1 (G/Y) - 2 (L/Y) : Refer to AV- 6 6 , "Terminals and
Reference Value for Transfer Unit"
SKIA9118E
6 (P) - 2 (P) : Continuity should exist.
4 (B/W) - 1 (B/W) : Continuity should exist.
6 (P), 4 (B/W) - Ground : Continuity should not exist.
SKIA9121E
NAVIGATION SYSTEM
AV-97
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AV
7. VOICE CHANGE RELAY ON SIGNAL CHECK
1. Connect voice transfer unit connector.
2. Turn ignition ON.
3. Push “VOICE” switch.
4. Check voltage between transfer unit harness connector M111
terminal 6 (P) and 4 (B/W).
OK or NG
OK >> Replace voice change relay.
NG >> Replace transfer unit.
Display Quality Control Cannot Change ScreenEKS00F3L
1. SYMPTOM CHECK
Do other systems operate normally?
YES or NO
YES >> Replace display.
NO >> Check symptom again.6 (P) - 4 (B/W) : Approx. 5V
SKIA9119E
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
NAVIGATION SYSTEM
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MAP DVD-ROM
DESTINATION, WAY POINTS OR MENU CONTENTS CANNOT BE CHOSEN OR SET
VOICE GUIDANCE
Symptom Possible cause Remedy
The message “Error” appears
after operation.Map DVD-ROM is soiled or partially damaged.Check the DVD-ROM and wipe it clean with a
soft cloth.
In case you see any damage, replace the
DVD-ROM.
Symptom Possible cause Remedy
Turn list is not displayed.Route calculation has not yet been requested.Set the destination and request route calcula-
tion.
The vehicle mark is not on the suggested route.Please drive the vehicle along the suggested
route.
Route guidance is off. Turn the route guidance on.
In re-routing, the way points are
not included in the calculation.The system has judged that the vehicle has
already passed the point.If you want to go to that point again, edit the
route again.
Route information is not dis-
played.Route calculation has not yet been requested.Set the destination and request route calcula-
tion.
The vehicle mark is not on the suggested route.Please drive the vehicle along the suggested
route.
Route guidance is off. Turn the route guidance on.
Route is not calculated automati-
cally.The vehicle is not running on a route that can
be calculated from.Enter the route that can be calculated from.
Alternatively, you can calculate the route man-
ually. In this case, the entire route will be cal-
culated again.
It is impossible to request a
detour.Your vehicle is not running on the suggested
route.Restart route calculation or join the suggested
route.
The detour found is the same as
the previous suggestion.The system took many conditions into consider-
ation, but the same result was obtained.This is not malfunction.
It is impossible to set the way-
points.The number of way points exceeds 5.It is impossible to set more than 5 way points.
Please divide them in groups to find them all.
Symptom Possible cause Remedy
The voice guidance is not avail-
able.Voice guidance is only available at certain inter-
sections marked with . In some cases, the
guidance is not available even when the vehicle
should make a turn.System is not malfunction.
The vehicle is off the suggested route.Return to the recommended route or re-search
the route.
Voice guidance is set off. Turn the voice guidance on.
Route guidance is set off. Turn the route guidance on.
The guidance content does not
correspond to the actual condition.The content of the voice guidance may vary,
depending on the types of junctions to make
turns on.Follow the actual rules and regulations.
PS-1
POWER STEERING SYSTEM
G STEERING
CONTENTS
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SECTION PS
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PS
POWER STEERING SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precautions for Steering System .............................. 3
PREPARATION ........................................................... 4
Special Service Tools [SST] ..................................... 4
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ................................................ 5
NVH Trouble shooting Chart .................................... 5
POWER STEERING FLUID ........................................ 6
Checking Fluid Level ................................................ 6
Checking Fluid Leakage ........................................... 6
Air Bleeding Hydraulic System ................................. 6
STEERING WHEEL .................................................... 8
On-Vehicle Inspection and Service .......................... 8
CHECKING CONDITION OF INSTALLATION ...... 8
CHECKING STEERING WHEEL PLAY ................ 8
CHECKING NEUTRAL POSITION STEERING
WHEEL ................................................................. 8
CHECKING STEERING WHEEL TURNING
FORCE .................................................................. 8
CHECKING FRONT WHEEL TURNING ANGLE ..... 9
Removal and Installation ........................................ 10
REMOVAL ........................................................... 10
INSTALLATION ................................................... 10
STEERING COLUMN ................................................11
Removal and Installation ......................................... 11
COMPONENT ...................................................... 11
REMOVAL OF LOWER SHAFT, HOLE COVER,
CLAMP AND HOLE COVER SEAL ..................... 11
INSTALLATION OF LOWER SHAFT, HOLE
COVER, CLAMP AND HOLE COVER SEAL ...... 12
REMOVAL OF STEERING COLUMN ASSEM-
BLY ...................................................................... 12
INSPECTION AFTER REMOVAL ....................... 13
INSTALLATION OF STEERING COLUMN
ASSEMBLY ......................................................... 13INSPECTION AFTER INSTALLATION ................ 13
Disassembly and Assembly .................................... 14
COMPONENT ..................................................... 14
DISASSEMBLY ................................................... 14
INSPECTION AFTER DISASSEMBLY ................ 14
ASSEMBLY ......................................................... 14
INSPECTION AFTER ASSEMBLY ...................... 15
POWER STEERING GEAR AND LINKAGE ............ 16
Removal and Installation ........................................ 16
COMPONENT ..................................................... 16
REMOVAL ........................................................... 16
INSTALLATION ................................................... 17
Disassembly and Assembly .................................... 18
COMPONENT ..................................................... 18
DISASSEMBLY ................................................... 19
INSPECTION AFTER DISASSEMBLY ................ 20
ASSEMBLY ......................................................... 22
POWER STEERING OIL PUMP ............................... 27
On-Vehicle Inspection and Service ......................... 27
OIL PUMP PULLEY HYDRAULIC PRESSURE
INSPECTION ...................................................... 27
Removal and Installation (QR20DE and QR25DE
Engine Models) ....................................................... 27
REMOVAL ........................................................... 27
INSTALLATION ................................................... 27
Disassembly and Assembly(QR20DE and
QR25DE Engine Models) ....................................... 28
INSPECTION BEFORE DISASSEMBLY ............. 28
DISASSEMBLY ................................................... 28
INSPECTION AFTER DISASSEMBLY ................ 29
ASSEMBLY ......................................................... 29
Removal and Installation (YD22DDTi Engine
Model) ..................................................................... 32
Disassembly and Assembly (YD22DDTi Engine
Model) ..................................................................... 33
INSPECTION BEFORE DISASSEMBLY ............. 33
DISASSEMBLY ................................................... 34
INSPECTION AFTER DISASSEMBLY ................ 35
ASSEMBLY ......................................................... 35
PRECAUTIONS
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PRECAUTIONSPFP:00001
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
EGS001FF
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precautions for Steering SystemEGS00049
In case of removing steering gear assembly, make the final tightening with grounded and unloaded vehi-
cle condition, and then check wheel alignment.
Observe the following precautions when disassembling.
–Before disassembly, thoroughly clean the outside of the unit.
–Disassembly should be done in a clean work area. It is important to prevent the internal parts from becom-
ing contaminated by dirt or other foreign matter.
–For easier and proper assembly, place disassembled parts in order on a parts rack.
–Use nylon cloth or paper towels to clean the parts; common shop rags can leave lint that might interfere
with their operation.
–Do not reuse non-reusable parts.
–Before assembling, apply the specified grease to the directed parts.
PS-6
POWER STEERING FLUID
POWER STEERING FLUIDPFP:KLF20
Checking Fluid LevelEGS001BV
Check fluid level with engine stopped.
Make sure that fluid level is between MIN and MAX.
Fluid levels at HOT and COLD are different. Do not confuse
them.
CAUTION:
The fluid level should not exceed the MAX line. Excessive
fluid will cause fluid leakage from the cap.
Do not reuse drained power steering fluid.
Recommended fluid is Type DEXRONTM III or equivalent.
Checking Fluid LeakageEGS001BW
Check hydraulic connections for fluid leakage, cracks, damage,
looseness, or wear.
1. Run engine until the fluid temperature reaches 50 to 80° C (122
to 176°F) in reservoir tank, and keep engine speed idle.
2. Turn steering wheel several times from full left stop to full right
stop.
3. Hold steering wheel at each lock position for five seconds and
carefully, check for fluid leakage.
CAUTION:
Do not hold the steering wheel in a locked position for more
than 10 seconds. (There is the possibility that oil pump may
be damaged.)
4. If fluid leakage at connections is noticed, then loosen flare nut and then retighten. Do not overtighten con-
nector as this can damage O-ring, washer and connector.
5. If fluid leakage from oil pump is noticed, check oil pump. Refer to PS-27, "
POWER STEERING OIL
PUMP" .
6. Check steering gear boots for accumulation of fluid indicating from steering gear.
Air Bleeding Hydraulic SystemEGS001BX
If air bleeding is not complete, the following symptoms can be observed.
Bubbles are created in reservoir tank.
Clicking noise can be heard from oil pump.
Excessive buzzing in the oil pump.
NOTE:
Fluid noise may occur in the steering gear or oil pump. This does not affect performance or durability of
the system.
1. Turn steering wheel several times from full left stop to full right stop with engine off.
CAUTION:
Turn steering wheel while filling reservoir tank with fluid so as not to lower fluid level below the
MIN line.
2. Start engine and hold steering wheel at each lock position for 3 seconds at idle to check for fluid leakage.
3. Repeat step 2 above several times at approximately 3 second intervals.
CAUTION:
Do not hold the steering wheel in a locked position for more than 10 seconds. (There is the possi-
bility that oil pump may be damaged.)
4. Check fluid for bubbles and while contamination.HOT : Fluid temperature 50 - 80 °C (122 - 176°F)
COLD : Fluid temperature 0 - 30°C (32 - 86°F)
SGIA0232J
SGIA0506E