Nissan Frontier D22. Manual — part 923
SRS-58
COLLISION DIAGNOSIS
COLLISION DIAGNOSIS
PFP:00015
Collision Diagnosis
EHS000TJ
To repair the SRS, perform the following steps.
When SRS is activated in a collision:
1.
Replace the diagnosis sensor unit.
2.
Remove the air bag modules and seat belt pre-tensioner assemblies.
3.
Check the SRS components using the table shown below:
–
Replace any SRS components showing visible signs of damage (dents, cracks and deformation).
4.
Install new air bag modules and seat belt pre-tensioner assemblies.
5.
Conduct self-diagnosis using CONSULT-II or “AIR BAG” warning lamp. Refer to
. Ensure entire SRS operates properly.
When SRS is not activated in a collision:
1.
Check the SRS components using the table shown below:
–
Replace any SRS components showing visible signs of damage (dents, cracks and deformation).
2.
Conduct self-diagnosis using CONSULT-II or “AIR BAG” warning lamp. Refer to
. Ensure entire SRS operates properly.
SRS INSPECTION
Part
SRS is activated
SRS is NOT activated
Air bag module
(driver and passen-
ger)
REPLACE
Install with new bolts
coated with bonding
agent.
1. Remove air bag module. Check harness cover and connectors for damage, termi-
nals for deformities, and harness for binding.
2.
–
Install driver air bag module into the steering wheel to check fit and alignment with
the wheel.
–
Install passenger air bag module into the instrument panel to check fit with the
instrument panel.
3. No damage found, reinstall with new bolts coated with bonding agent.
4. If damaged—REPLACE. Install air bag modules with new bolts coated with bond-
ing agent. Air bag must be deployed before discarding.
Crash zone sensor
(4-door models)
REPLACE the crash
zone sensor and
bracket with new nuts
and bolts coated with
bonding agent.
1. Remove the crash zone sensor. Check harness connectors for damage, terminals
for deformities, and harness for binding.
2. Check for visible signs of damage (dents, cracks, deformation) of the crash zone
sensor and bracket.
3. Install the crash zone sensor to check fit.
4. If no damage is found, reinstall the crash zone sensor with new nuts coated with
bonding agent.
5. If damaged—REPLACE the crash zone sensor and bracket with new nuts and
bolts coated with bonding agent.
Seat belt pre-ten-
sioner assembly
REPLACE
Install seat belt pre-
tensioner with new
bolts.
1. Remove seat belt pre-tensioners.
Check harness cover and connectors for damage, terminals for deformities, and
harness for binding.
2. Check belts for damage and anchors for loose mounting.
3. Check retractor for smooth operation.
4. If no damage is found, reinstall seat belt pre-tensioner assembly.
5. If damaged—REPLACE. Install the seat belt pre-tensioners with new bolts coated
with bonding agent. Seat belt pre-tensioners must be deployed before discarding.
Diagnosis sensor unit
REPLACE
Install with new bolts
coated with bonding
agent.
1. Check case for dents, cracks or deformities.
2. Check connectors for damage, and terminals for deformities.
3. If no damage is found, reinstall with new bolts and ground bolt coated with bonding
agent.
4. If damaged—REPLACE. Install diagnosis sensor unit with new bolts and ground
bolt coated with bonding agent.
COLLISION DIAGNOSIS
SRS-59
C
D
E
F
G
I
J
K
L
M
A
B
SRS
Steering wheel
1. Visually check steering wheel for deformities.
2. Install air bag module to check fit or alignment with steering wheel.
3. Check steering wheel for excessive free play.
4. If no damage is found, reinstall with new bolts.
5. If damaged—REPLACE.
Spiral cable
1. Visually check spiral cable and combination switch for damage.
2. Check connectors and protective tape for damage.
3. Check steering wheel for noise, binding or heavy operation.
4. If no damage is found, reinstall with new bolts.
5. If damaged—REPLACE.
Harness and Connec-
tors
1. Check connectors for poor connection, damage, and terminals for deformities.
2. Check harness for binding, chafing, cuts, or deformities.
3. If no damage is found, reinstall the harness and connectors.
4. Damaged—REPLACE damaged harness. Do not attempt to repair, splice or modify any SRS harness.
Part
SRS is activated
SRS is NOT activated
SRS-60
COLLISION DIAGNOSIS
Passenger air bag
deactivation switch
and indicator (2-door
models)
1. Visually check passenger air bag deactivation switch and indicator for dents, cracks and deformities.
2. Check the harness and connectors for damage, and terminals for deformities.
3. If damaged—REPLACE.
WARNING:
After SRS maintenance or repair, make sure the passenger air bag deactivation switch is in the same
position (ON or OFF) as when the vehicle arrived for service.
Instrument panel
1. When passenger air bag inflates, check the following points for bending, deformities and cracks:
–
Opening portion for passenger air bag
–
Passenger air bag module brackets
Back face of instrument panel
–
The portions securing the instrument panel
2. If no damage is found, reinstall the instrument panel.
3. If damaged — REPLACE the instrument panel with new nuts and bolts.
Part
SRS is activated
SRS is NOT activated
ARS237
ARS238
WRS265
TF-1
TRANSFER
D DRIVELINE/AXLE
CONTENTS
C
E
F
G
H
I
J
K
L
M
SECTION
A
B
TF
PREPARATION . . . . . . . . . . . . . . ... 2
Special Service Tools . . . . . . . . . . . ... 2
Commercial Service Tools . . . . . . . . . . 4
NOISE, VIBRATION, AND HARSHNESS (NVH)
TROUBLESHOOTING . . . . . . . . . . . . 5
NVH Troubleshooting Chart . . . . . . . . . . 5
DESCRIPTION . . . . . . . . . . . . . . . 7
Cross-sectional View . . . . . . . . . . . . 7
ON-VEHICLE SERVICE . . . . . . . . . . . . 8
Replacing Oil Seal . . . . . . . . . . . . . 8
CENTER CASE OIL SEAL . . . . . . . . . 8
SHIFT SHAFT OIL SEAL . . . . . . . . . .. 9
REAR OIL SEAL . . . . . . . . . . . . ... 9
Position Switch Check . . . . . . . . . . . 10
REMOVAL AND INSTALLATION . . . . . . . ..11
Removal . . . . . . . . . . . . . . . . ..11
Installation . . . . . . . . . . . . . . . ...11
OVERHAUL . . . . . . . . . . . . . . . .. 12
Transfer Gear Control . . . . . . . . . . . 12
Case Components . . . . . . . . . . . . . 13
Gear Components . . . . . . . . . . . . .. 14
Shift Control Components . . . . . . . . . .. 15
TRANSFER ASSEMBLY . . . . . . . . . . .. 16
Disassembly . . . . . . . . . . . . . . ... 16
Assembly . . . . . . . . . . . . . . . . 21
REPAIR FOR COMPONENT PARTS . . . . . ... 29
Mainshaft . . . . . . . . . . . . . . . . 29
DISASSEMBLY . . . . . . . . . . . . ... 29
INSPECTION . . . . . . . . . . . . . .. 30
ASSEMBLY . . . . . . . . . . . . . . . 31
Front Drive Shaft . . . . . . . . . . . . . 32
Counter Gear . . . . . . . . . . . . . . . 32
DISASSEMBLY . . . . . . . . . . . . ... 32
INSPECTION . . . . . . . . . . . . . .. 33
ASSEMBLY . . . . . . . . . . . . . . . 33
Main Gear . . . . . . . . . . . . . . . ... 33
DISASSEMBLY . . . . . . . . . . . . ... 33
INSPECTION . . . . . . . . . . . . . .. 34
ASSEMBLY . . . . . . . . . . . . . . . 34
Front Case . . . . . . . . . . . . . . . .. 35
SHIFT SHAFT OIL SEAL . . . . . . . . . 35
Front Case Cover . . . . . . . . . . . . ... 36
COVER OIL SEAL . . . . . . . . . . . ... 36
Bearing Retainer . . . . . . . . . . . . . . 36
OIL CATCHER . . . . . . . . . . . . . . 36
Center Case . . . . . . . . . . . . . . ... 37
CENTER CASE OIL SEAL . . . . . . . . .. 37
Rear Case . . . . . . . . . . . . . . . .. 37
REAR OIL SEAL . . . . . . . . . . . . . 37
AIR BREATHER . . . . . . . . . . . . .. 38
Shift Control Components . . . . . . . . . .. 38
INSPECTION . . . . . . . . . . . . . .. 38
SERVICE DATA AND SPECIFICATIONS (SDS) . .. 40
General Specifications . . . . . . . . . . . 40
Inspection and Adjustment . . . . . . . . . . 40
Available Shim . . . . . . . . . . . . . . 40
COUNTER GEAR REAR BEARING . . . . ... 40
Available Snap Ring . . . . . . . . . . . ... 40
MAINSHAFT FRONT BEARING . . . . . . . 40
MAIN GEAR BEARING . . . . . . . . . ... 40
MAINSHAFT REAR BEARING . . . . . . ... 41
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