SRC-6
< SYSTEM DESCRIPTION >
COMPONENT PARTS
Driver Air Bag Module
INFOID:0000000012430590
The driver air bag module is single or dual stage and located in the steering wheel assembly. It operates with
the SRS system in a frontal collision exceeding a specified level.
Front Passenger Air Bag ModuleINFOID:0000000012430591
The front passenger air bag module is dual stage and is located
behind the instrument panel assembly. It operates with the SRS sys-
tem in a frontal collision exceeding a specified level. Refer to SRC-
10, "SRS AIR BAG SYSTEM : System Description" for more infor-
mation.
A. View with RH rear lower luggage
finisher removed B. View with headlining removed C. RH front passenger seat
D. Occupant classification system E. Radiator core support assembly F. Instrument panel
G. View with front LH door finisher removed H. View with center console trim
removed I. View with lower B-pillar trim removed
No. Component Function
1. Rear side air bag satellite sensor RH (LH similar) Refer to SRC-8, "
Rear Side Air Bag Satellite Sensor".
2. Side curtain air bag modules Refer to SRC-7, "
Side Curtain Air Bag Module".
3. Front side air bag module Refer to SRC-7, "
Front Side Air Bag Module".
4. Occupant classification system control unit Refer to SRC-11, "
OCCUPANT CLASSIFICATION SYSTEM : System
Description".
5. Occupant classification system sensors Refer to SRC-11, "
OCCUPANT CLASSIFICATION SYSTEM : System
Description".
6. Crash zone sensor Refer to SRC-8, "
Crash Zone Sensor".
7. Spiral cable The spiral cable provides a rotating physical connection to the driver air
bag module.
8. Drivers air bag module Refer to SRC-6, "
Driver Air Bag Module".
9. Front passenger air bag module Refer to SRC-6, "
Front Passenger Air Bag Module".
10. Front door satellite sensor Refer to SRC-8, "
Front Door Satellite Sensor".
11. Seat belt buckle switch LH (RH similar) The seat belt buckle switches (LH/RH) provide the seat belt buckle
signals to the air bag diagnosis sensor unit and the combination meter.
12. Air bag diagnosis sensor unit Refer to SRC-7, "
Air Bag Diagnosis Sensor Unit".
13. Front seat belt pre-tensioner LH (RH similar) Refer to SRC-7, "
Front Seat Belt Pre-tensioner".
14. Front side air bag satellite sensor Refer to SRC-8, "
Front Side Air Bag Satellite Sensor".
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SR-2
< PRECAUTION >
PRECAUTIONS
PRECAUTION
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT
PRE-TENSIONER"
INFOID:0000000012430560
The Supplemental Restraint System such as “A IR 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 SR and SB section of
this Service Manual.
WARNING:
• To avoid rendering the SRS inopera tive, 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 performed by
an authorized NISSAN/INFINITI dealer.
• Improper maintenance, including in correct removal and installation of the SRS, can lead to personal
injury caused by unintent ional activation of the system. For re moval of Spiral Cable and Air Bag
Module, see the SR section.
• Do not use electrical test equipmen t on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harn esses can be identified by yellow and/or orange harnesses or har-
ness connectors.
PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS
WARNING:
• When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Igni-
tion ON or engine running, DO NOT use air or electri c power tools or strike near the sensor(s) with a
hammer. Heavy vibration could activate the sensor( s) and deploy the air bag(s), possibly causing
serious injury.
• When using air or electric power tools or hammers , always switch the Ignition OFF, disconnect the
battery and wait at least three minutes before performing any service.
ServiceINFOID:0000000012430561
• Do not use electrical test equipment to check SRS ci rcuits unless instructed to in this Service Manual.
• Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least three
minutes.
For approximately three minutes after the cables are remo ved, it is still possible for the air bag and seat belt
pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least three minutes
have passed.
• Diagnosis sensor unit must always be installed with their arrow marks “ ⇐” pointing towards the front of the
vehicle for proper operation. Also chec k diagnosis sensor unit for cracks, deformities or rust before installa-
tion and replace as required.
• The spiral cable must be aligned with the neutral position since its rotations are limited. Do not turn steering wheel and column after removal of steering gear.
• Handle air bag module carefully. Always place driver and front passenger air bag modules with the pad side facing upward and seat mounted front side air bag module standing with the stud bolt side facing down.
• Conduct self-diagnosis to check entire SRS for proper function after replacing any components.
• After air bag inflates, the instrument panel assembly should be replaced if damaged.
• Always replace instrument panel pad following front passenger air bag deployment.
Precaution for WorkINFOID:0000000012430562
• When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth.
• When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a shop cloth or vinyl tape to protect it.
• Protect the removed parts with a shop cloth and prevent them from being dropped.
• Replace a deformed or damaged clip.
• If a part is specified as a non-reusable part, always replace it with a new one.
• Be sure to tighten bolts and nuts securely to the specified torque.
• After installation is complete, be sure to check that each part works properly.
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SR-6
< BASIC INSPECTION >
COLLISION DIAGNOSIS
FOR FRONTAL COLLISION: When SRS is not activated in a collision
CAUTION:
Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.
WORK PROCEDURE
1. Before performing any of the following steps, ensure that all vehicle body and structural repairs have been
completed.
2. Check the SRS components using the table below: Replace any SRS components showing visible signs of damage. (dents, cracks and deformation, etc.)
3. Perform self-diagnosis using CONSULT or air bag warning lamp. Refer to SRC-14, "
Description" for
details.
Ensure entire SRS operates properly.
4. After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to
SRC-14, "
Description".
SRS INSPECTION (FOR FRONTAL COLLISION)
Occupant classification system
(Passenger seat) 1. Remove passenger seat assembly.
2. Check control unit case for dents, cracks of deformities.
3. Check connectors for damage and terminals for deformities.
4. Check seat frame and cushion pan for dents or deformities.
5. If no damage is found, reinstall seat with new fasteners.
6. If damaged — REPLACE seat cushion assembly with new fasteners.
7. Perform zero point reset function after front passenger seat is installed in the vehicle and all
bolts are tightened to specification. Refer to SRC-39, "
ZERO POINT RESET : Special Repair
Requirement".
Harness and connectors 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. If damaged — REPLACE the damaged harness. Do not attempt to repair, splice or modify any SRS harness.
Instrument panel assembly If the passenger front air bag has deployed: REPLACE the instrument panel assembly. (integrated type)
Part
Inspection
Part Inspection
Driver air bag module If the driver air bag has NOT been activated:
1. Remove driver air bag module. Check harness cover and connectors for damage, terminals for deformities, and harness for binding.
2. Install driver air bag module into the steering wheel to check fit and alignment with the wheel.
3. If no damage is found, reinstall with new fasteners.
4. If damaged — REPLACE. Install driver air bag modules with new fasteners.
Front passenger air bag module
(if equipped) If the front passenger air bag has NOT been activated:
1. Remove front passenger air bag module. Check harness cover and connectors for damage,
terminals for deformities, and harness for binding.
2. Install front passenger air bag module into the instrument panel to check fit with the instrument panel.
3. If no damage is found, reinstall with new fasteners.
4. If damaged — REPLACE. Install front passenger air bag modules with new fasteners.
Crash zone sensor If the front air bags or seat belt pre-tensioners have NOT been activated:
1. Remove the crash zone sensor. Check harness connectors for damage, terminals for defor-
mities, 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 with new fasteners.
5. If damaged — REPLACE the crash zone sensor and bracket with new fasteners.
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COLLISION DIAGNOSISSR-7
< BASIC INSPECTION >
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For Side and Rollover CollisionINFOID:0000000012430565
FOR SIDE AND ROLLOVER COLLISION: When SRS is activated in a collision
CAUTION:
Due to varying models and option levels, not all parts listed in the chart below apply to all vehicles.
WORK PROCEDURE
1. Before performing any of the following steps, ensur e that all vehicle body and structural repairs have been
completed.
2. Replace the following components:
- Front seat back assembly (on the side on which side air bag is activated).
- Door finisher (on the side on which door-mounted curtain air bag is activated).
- Pop-up roll bar assemblies and pop-up roll bar covers.
- Side air bag (satellite) sensor LH/RH (on the side on which side air bag is activated).
Seat belt pre-tensioner assem-
blies
(All applicable locations: buckle,
retractor, lap outer)If the pre-tensioners have NOT been activated:
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. Check seat belt adjuster for damage.
5. Check for deformities of the center pillar inner.
6. If no damage is found, reinstall seat belt pre-tensioner assembly with new fasteners.
7. If damaged —REPLACE. Install the seat belt pre-tensioner assembly with new fasteners.
Diagnosis sensor unit If none of the SRS components have been activated:
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 fasteners.
4. If damaged — REPLACE. Install diagnosis sensor unit with new fasteners.
Steering wheel 1. Visually check steering wheel for deformities.
2. Check harness (built into steering wheel) and connectors for damage, and terminals for defor-
mities.
3. Install driver air bag module into the steering wheel to check fit and alignment with the wheel.
4. Check steering wheel for excessive free play.
5. If no damage is found, reinstall.
6. If damaged — REPLACE.
Spiral cable If the driver front air bag has not deployed:
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.
5. If damaged — REPLACE.
Occupant classification system
(Passenger seat) 1. Remove passenger seat assembly.
2. Check control unit case for dents, cracks of deformities.
3. Check connectors for damage and terminals for deformities.
4. Check seat frame and cushion pan for dents or deformities.
5. If no damage is found, reinstall seat with new fasteners.
6. If damaged — REPLACE seat cushion assembly with new fasteners.
7. Perform zero point reset function after front passenger seat is installed in the vehicle and all
bolts are tightened to specification. Refer to SRC-39, "
ZERO POINT RESET : Special Repair
Requirement".
Harness and connectors 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. If damaged ——REPLACE the damaged harness. Do not attempt to repair, splice or modify
any SRS harness.
Instrument panel assembly If the passenger front air bag has NOT deployed: 1. Visually check instrument panel for damage.
2. If no damage is found, reinstall the instrument panel assembly.
3. If damaged—REPLACE the instrument panel assembly.
Part
Inspection
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FRONT PASSENGER AIR BAG MODULESR-19
< REMOVAL AND INSTALLATION >
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FRONT PASSENGER AIR BAG MODULE
Exploded ViewINFOID:0000000012430570
Removal and InstallationINFOID:0000000012430571
WARNING:
• Before servicing the SRS, turn ig nition switch OFF, disconnect both battery terminals then wait at
least three minutes.
• Always work from the side of air bag module. Do not work in front of it.
• Do not expose the front passenger air bag module to temperatures exceeding 90 °C (194° F).
• Do not attempt to disassemble the front passenger air bag module.
• Do not insert any foreign objects (screwdriver, etc.) into the front passenger air bag module.
• Do not use air tools or electric tools for servicing.
CAUTION:
• Do not allow oil, grease, detergent, or water to co me in contact with the front passenger air bag mod-
ule.
REMOVAL
1. Disconnect negative and positive battery terminals, then wait at least three minutes. Refer to PG-70,
"Removal and Installation (Battery)".
2. Remove the glove box assembly. Refer to IP-25, "
Removal and Installation".
1. Front passenger air bag module 2. Instrument panel assembly Pawl
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STR-6
< SYSTEM DESCRIPTION >
COMPONENT PARTS
STARTING SYSTEM (WITH INTELLIGEN T KEY) : Component Parts Location
INFOID:0000000012432062
STARTING SYSTEM (WITH INTELLIGENT KEY) : Component Description
INFOID:0000000012432063
Vehicle front
A. Engine room left side. B. View with CVT removed. C. View with engine removed.
D. Clutch pedal area. E. Left side of instrument panel.
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No. Component part Description
1. IPDM E/R CPU inside IPDM E/R operates the starter control relay when the ig-
nition switch is in the start position.
2. Transmission range switch Supplies power to the starter relay
and starter control relay (inside
IPDM E/R) when the selector lever is shifted into the P or N position.
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EPS CONTROL UNITSTC-37
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
EPS CONTROL UNIT
Exploded ViewINFOID:0000000012431983
Removal and InstallationINFOID:0000000012431984
CAUTION:
• Do not shock EPS control unit, e.g. drop or hit.
• Do not allow EPS control unit to get wet with wate r, moisture or any other liquid. Also, protect the
EPS control unit from extreme temperatures.
• Do not disassemble or remodel EPS control unit, EPS motor, torque sensor, harness and connec-
tors.
REMOVAL
1. Perform a CPU memory erase on t he EPS with CONSULT before removal.
2. Disconnect the battery cable from the negative terminal. Refer to PG-70, "
Removal and Installation (Bat-
tery)"
3. Remove instrument lower panel (LH). Refer to IP-24, "Removal and Installation".
4. Disconnect harness connectors from EPS control unit. CAUTION:
Hold and pull the connector housing, do not pull on harness when disconnecting connectors.
Also, do not grip, collapse or ap ply excessive force to the connector.
5. Remove screws and EPS control unit from steering column.
6. Remove bolts and bracket plate from steering column (if necessary).
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
• Check that the harness connector, terminals and the EPS control unit are not visibly damaged before
installing the EPS control unit.
• Check that the harness connector, te rminals and the EPS control unit are free of foreign materials
before installing.
• Replace the EPS control unit if it has been dropped or sustained an impact.
After installing steering column, perform self-diagnosis with CONSULT to ensure correct operation. Refer to
STC-6, "
CONSULT Function".
1. Steering column 2. Bracket plate3. EPS control unit
Front
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STEERING COLUMNST-9
< REMOVAL AND INSTALLATION >
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STEERING COLUMN
Exploded ViewINFOID:0000000012430501
Removal and InstallationINFOID:0000000012430502
CAUTION:
• Any time the ignition switch has been disconnected, removed or installed; the vehicle keys must be
re-registered in the BCM. Refer to CONSULT operations manual.
• Care must be taken not to rotate the steering gear during the removal or inst allation of the steering
column.
• Care must be taken not to allow axial impact to the steering column during removal or installation.
REMOVAL
1. Set the front wheels and tires in the straight-ahead position.
2. Set the steering column tilt to the lowest position.
CAUTION:
Securely lock the tilt lever.
3. Remove instrument lower panel LH. Refer to IP-24, "
Removal and Installation".
4. Remove spiral cable. Refer to SR-16, "
Removal and Installation".
5. Remove combination switch. Refer to EXL-107, "
Removal and Installation".
6. Remove cluster lid A. Refer to IP-21, "
Removal and Installation".
7. Disconnect the harness connector from the ignition switch.
8. Disconnect the harness connector from the key switch.
9. For models with CVT but without intelligent key system , perform the following steps to separate key inter-
lock cable from steering lock unit:
1. Steering column 2. Clamp
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