2003 NISSAN X-TRAIL Electronic Repair Manual

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Page 2969 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual COLLISION DIAGNOSIS
SRS-47
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SRS
For Side CollisionEHS000DG
WHENTHESIDEAIRBAGISACTIVATEDINTHESIDECOLLISION:
1. Replace the following component:
–All parts of front seat back (in

Page 2970 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual SRS-48
COLLISION DIAGNOSIS
SRS INSPCTION (FOR SIDE COLLISION)
PartFront side air bag and
side curtain air bag is
activatedFront side air bag and side curtain air bag is NOT activated
Front (LH or RH)

SRS-48
COLLISION DIAGNOSIS
SRS INSPCTION (FOR SIDE COLLISION)
PartFront side air bag and
side curtain air bag is
activatedFront side air bag and side curtain air bag is NOT activated
Front (LH or RH) side
air bag moduleREPLACE all parts of
seat back with
deployed front side
air bag module.1. Check for visible signs of damage (dents, tears, deformation) of the seat back on
the collision side.
2. If damaged—REPLACE the damaged seat parts with new bolts and remove the
front side air bag module.
3. Check for visible signs of damaged (tears etc.) of the front side air bag module.
4. Check harness and connectors for damage, and terminals for deformities.
5. If no damaged is found, reinstall the front side air bag module with new nuts.
6. If damaged—REPLACE the front side air bag module with new nut.
Air bag must be deployed before disposing of it.
(LH or RH) side air
bag (satellite) sensorREPLACE the side
air bag (satellite)
sensor on the colli-
sion side with new
nuts.
(Repair the center pil-
lar inner, etc. before
installing new one if
damaged.)1. Remove the side air bag (satellite) sensor on the collision side. Check harness
connectors for damage, terminals for deformities, and harness for binding.
2. Check for visible signs of damage (dents, cracks, deformation) of the side air bag
(satellite) sensor.
3. Install the side air bag (satellite) sensor to check fit.
4. If no damage is found, reinstall the side sir bag (satellite) sensor with new nuts.
5. If damaged—REPLACE the side air bag (satellite) sensor with new nuts.
Diagnosis sensor unit REPLACE the diag-
nosis sensor unit with
the new bolts.1. Check case and bracket for dents, cracks or deformities.
2. Check connectors for damage, and terminals for deformities.
3. If no damage is found, reinstall the diagnosis sensor unit with new bolts and
ground bolt.
4. If damaged—REPLACE the diagnosis sensor unit with new bolts and ground bolt.
Seat belt pre-ten-
sioner assembly1. Check if the seat belt can be extended smoothly.
If the seat belt cannot be extended smoothly,
–Check for deformities of the center pillar inner.
–If the center pillar inner has no damage, REPLACE the seat belt pre-tensioner assembly.
2. Remove the seat belt pre-tensioner assembly on the collision side. Check harness cover and connectors
for damage, terminals for deformities, and harness for binding.
3. Check for visible signs of damage (dents, cracks, deformation) of the seat belt pre-tensioner assembly.
4. If no damage is found, reinstall the seat belt pre-tensioner assembly.
5. If damaged—REPLACE the seat belt pre-tensioner assembly with new bolts.
The seat belt pre-tensioner assembly must be deployed before disposing of it.
Seat with front side
air bagREPLACE all parts of
front seat back
(including front seat
back frame)1. Visually check the seat on the collision side.
2. Remove the seat on the collision side and check the following for damage and
deformities.
–Harness, connectors and terminals
–Frame and recliner (for front and rear seat), and also adjuster and slides (for front
seat)
3. If no damage is found, reinstall the seat.
4. If damaged—REPLACE the damaged seat parts with new bolts.
Center pillar inner 1. Check the center pillar inner on the collision side for damage (dents, cracks, deformation).
2. If damaged—REPAIR the center pillar inner.
Trim 1. Check for visible signs of damage (dents, cracks, deformation) of the interior trim on the collision side.
2. If damaged—REPLACE the damaged trim parts.

Page 2971 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TF-1
TRANSFER
D DRIVELINE/AXLE
CONTENTS
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SECTION
A
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TRANSFER
PRECAUTIONS .......................................................... 3
Caution ...................................

TF-1
TRANSFER
D DRIVELINE/AXLE
CONTENTS
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SECTION
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TRANSFER
PRECAUTIONS .......................................................... 3
Caution ..................................................................... 3
PREPARATION ........................................................... 4
Special Service Tools ............................................... 4
NOISE, VIBRATION, AND HARSHNESS (NVH)
TROUBLESHOOTING ................................................ 7
NVH Troubleshooting Chart ..................................... 7
TRANSFER FLUID ..................................................... 8
Replacement ............................................................ 8
DRAINING ............................................................. 8
FILLING ................................................................. 8
Inspection ................................................................. 8
OIL LEAKAGE AND OIL LEVEL ........................... 8
SIDE OIL SEAL .......................................................... 9
Removal and Installation .......................................... 9
REMOVAL ............................................................. 9
INSTALLATION ..................................................... 9
AIR BREATHER HOSE ............................................ 10
Removal and Installation ........................................ 10
TRANSFER ASSEMBLY .......................................... 12
Removal and Installation from Vehicle ................... 12
REMOVAL ........................................................... 12
INSTALLATION ................................................... 12
Component Parts Drawing ..................................... 14
Assembly Inspection .............................................. 15
BACKLASH ......................................................... 15
TOOTH CONTACT .............................................. 15
PRELOAD TORQUE ........................................... 17
COMPANION FLANGE RUNOUT ...................... 18
Disassembly and Assembly ................................... 19
DISASSEMBLY ................................................... 19
INSPECTION AFTER DISASSEMBLY ............... 23
SELECTIONG ADJUSTING SHIMS ................... 24
ASSMBLY ........................................................... 26
ALL MODE 4X4 SYSTEM ........................................ 31
Precautions ............................................................ 31
System Component ................................................ 31
System Description ................................................ 31
ERECTRONIC COUPLING ................................. 31
4WD CONTROL UNIT ........................................ 314WD MODE SWITCT .......................................... 32
4WD WARNING LAMP ....................................... 32
FAIL- SAFE FUNCTION ...................................... 33
System Diagram ..................................................... 33
CAN Communication .............................................. 33
SYSTEM DESCRIPTION .................................... 33
SYSTEM DIAGRAM ............................................ 33
INPUT/OUTPUT SIGNAL .................................... 34
Circuit Diagram ....................................................... 35
Wiring Diagram ....................................................... 36
TROUBLE DIAGNOSIS ............................................ 40
Fail-safe function .................................................... 40
How to proceed with trouble diagnosis ................... 40
BASIC CONCEPT ............................................... 40
Trouble diagnosis chart by symptom ...................... 41
4WD control unit input/output signal standard ........ 42
4WD CONTROL UNIT CONNECTOR TERMI-
NAL ARRANGEMENT ........................................ 42
REFERENCE STANDARD TABLE ...................... 43
CONSULT-II functions ............................................ 45
CONSULT-II FUNCTION APPLICATION TABLE... 45
SELF-DIAGNOSIS .............................................. 45
DATA MONITOR ................................................. 46
ACTIVE TEST ..................................................... 48
ECU PART NUMBER .......................................... 49
Component Inspection ............................................ 49
4WD SOLENOID VALVE ..................................... 49
System Inspection .................................................. 49
CONTROL UNIT POWER SUPPLY SYSTEM .... 49
G-SENSOR SYSTEM ......................................... 50
4WD SOLENOID, ACTUATOR RELAY SYSTEM... 51
CAN COMMUNICATION SYSTEM ..................... 53
4WD MODE SWITCH SYSTEM .......................... 53
Trouble Diagnoses for Symptoms .......................... 54
4WD INDICATOR LAMP DOSE NOT COME ON
FORAPPROXIMATELY1SECONDWHENTHE
IGNITION SWITCH IS TURNED TO ON ............. 54
4WD WARNING LAMP DOES NOT ILLUMINATE
WITH IGNITION ON ............................................ 55
4WD WARNING LAMP DOES NOT GO OUT

Page 2972 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TF-2
SEVERAL SECONDS AFTER ENGINE
STARTED.(4WD MODE INDICATOR LAMP
GOES OUT) ........................................................ 55
HEAVY TIGHT-CORNER BRAKING SYMPTOM
OCCURS WHEN THE VEHICLE IS D

Page 2973 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual PRECAUTIONS
TF-3
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PRECAUTIONSPFP:00001
CautionEDS0004O
lDo not reuse the drained transfer oil.
lCheck the oil level with the vehicle on the level ground.
lDuring removal and i

Page 2974 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TF-4
PREPARATION
PREPARATION
PFP:00002
Special Service ToolsEDS0004P
Tool name
Tool numberDescription
Drift
KV38101700
a: 82 mm (3.23 in) dia.
b: 78 mm (3.07 in) dia.Side oil seal installation (adapte

Page 2975 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual PREPARATION
TF-5
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Drift
ST33200000
a: 60 mm (2.36 in) dia.
b: 44.5 mm (1.75 in) dia.lRemoving gear ring bearing inner race
on adapter case
lInstalling companion flange
Drift
S

Page 2976 of 3066

NISSAN X-TRAIL 2003 Electronic Repair Manual TF-6
PREPARATION
Drift
KV40101630
a: 68 mm (2.68 in) dia.
b: 60 mm (2.36 in) dia.Installing gear bearing inner race on
transfer case
Drift
KV38100300
a: 54 mm (2.13 in) dia.
b: 46 mm (1.81 in) dia.
c:

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