Nissan GT-R (2007-2014 year). SECURITY CONTROL SYSTEM / SRS AIRBAG. Service Manual — part 4
SR-10
< BASIC INSPECTION >
COLLISION DIAGNOSIS
Trim/headlining
1.
Check for visible signs of damage (dents, cracks, deformation, etc.) of the interior trim on the
collision side.
2.
If damaged
−
REPLACE the damaged trim parts.
Door-mounted curtain air bag
module LH
If the door-mounted curtain air bag LH has NOT deployed:
1.
Check for visible signs of damage (dents, tears, deformation, etc.) of the door finisher on the
collision side.
2.
If damaged
−
REPLACE the door finisher LH with new fasteners.
3.
Check for visible signs of damaged (tears etc.) of the door-mounted curtain air bag module LH.
4.
Check harness and connectors for damage, and terminals for deformities.
5.
If no damage is found, reinstall door finisher.
CAUTION:
When removing door-mounted curtain air bag module from door finisher, never reuse
door finisher.
6.
If damaged
−
REPLACE the door finisher LH and door-mounted curtain air bag module LH with
new fasteners.
Door-mounted curtain air bag
module RH
If the door-mounted curtain air bag RH has NOT deployed:
1.
Check for visible signs of damage (dents, tears, deformation, etc.) of the door finisher on the
collision side.
2.
If damaged
−
REPLACE the door finisher RH with new fasteners.
3.
Check for visible signs of damage (tears etc.) of the door-mounted curtain air bag module RH.
4.
Check harness and connectors for damage, and terminals for deformities.
5.
If no damage is found, reinstall door finisher.
CAUTION:
When removing door-mounted curtain air bag module from door finisher, never reuse
door finisher.
6.
If damaged
−
REPLACE the door finisher RH and door-mounted curtain air bag module RH with
new fasteners.
Pop-up roll bar
If the pop-up roll bar has NOT deployed:
1.
Check for visible signs of damage (dents, tears, deformation, etc.) of the pop-up roll bar.
2.
If damaged
−
REPLACE the pop-up roll bar with new fasteners.
3.
Check harness and connectors for damage, and terminals for deformities.
4.
If no damage is found, reinstall the pop-up roll bar with new fasteners.
5.
Check for visible signs of damage (dents, cracks, deformation, etc.) of the seatback support
brace assembly.
6.
If damaged
−
REPAIR the seatback support brace assembly.
Part
Inspection
2014 GT-R
DRIVER AIR BAG MODULE
SR-11
< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
DRIVER AIR BAG MODULE
Exploded View
INFOID:0000000009161527
Removal and Installation
INFOID:0000000009161528
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Always work from the side of air bag module. Never work in front of it.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Set the steering column to the fullest extent.
2.
Remove the side lid (LH and RH).
3.
Remove the TORX bolt (LH and RH) from the steering wheel (1)
lower side using TORX bit (A).
4.
Pull out the driver air bag module.
1.
Driver air bag module
2.
Steering wheel
3.
TORX bolt
4.
Side lid
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
JMHIA0713GB
JMHIA0714ZZ
2014 GT-R
SR-12
< REMOVAL AND INSTALLATION >
DRIVER AIR BAG MODULE
5.
Disconnect the driver air bag harness connector.
CAUTION:
• For installing/removing driver air bag module harness
connector, insert thin screwdriver wrapped in tape into
notch, lift lock and remove connector.
• Install connector with lock raised, and push lock into con-
nector.
• After installing the connector, check that the lock is
pushed securely into it.
6.
Remove the driver air bag module.
CAUTION:
• Always place the driver air bag module with pad side facing
upward.
• Never impact the driver air bag module.
• Replace the driver air bag module if it is dropped or sustains
an impact.
• Never insert any foreign objects (screwdriver, etc.) into the driver air bag module.
• Never disassemble the driver air bag module.
• Never expose the driver air bag module to temperatures exceeding 90
°
C (194
°
F).
• Never allow oil, grease, detergent, or water to come in contact with the driver air bag module.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Never use the old TORX bolts after removal, replace with the new TORX bolts.
• Fix the driver air bag module harness to the harness fixing
hook (A).
PHIA0953J
: Upward
NNHIA0003ZZ
JMHIA0009ZZ
NNHIA0004ZZ
2014 GT-R
DRIVER AIR BAG MODULE
SR-13
< REMOVAL AND INSTALLATION >
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• Never damage the harness while installing.
• Tighten the TORX bolts after completely adjusting the centers of fixing holes on the driver air bag
module side and the steering wheel side. If the holes are misaligned, the bolt threads are damaged
and the module is not installed securely.
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
2014 GT-R
SR-14
< REMOVAL AND INSTALLATION >
SPIRAL CABLE
SPIRAL CABLE
Exploded View
INFOID:0000000009161529
Removal and Installation
INFOID:0000000009161530
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Set the steering column to the fullest extent.
2.
Remove the driver air bag module. Refer to
SR-11, "Removal and Installation"
.
3.
Remove the steering wheel. Refer to
ST-10, "Removal and Installation"
4.
Remove the steering column cover. Refer to
5.
Remove the spiral cable (1) mounting screws (A).
1.
Spiral cable
2.
Steering angle sensor
3.
Steering column cover (upper)
JMHIA0715ZZ
JMHIA0716ZZ
2014 GT-R
SPIRAL CABLE
SR-15
< REMOVAL AND INSTALLATION >
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6.
Remove the spiral cable (1) fixing pawls with remover tool (A).
7.
Pull the spiral cable (1), and then disconnect the spiral cable
harness connectors (A) and steering angle sensor harness con-
nector (B).
8.
Remove the spiral cable.
CAUTION:
• Never impact the spiral cable.
• Replace the spiral cable if it is dropped or sustains an impact.
• Never disassemble the spiral cable.
• Never apply lubricant to the spiral cable.
• Never allow oil, grease, detergent, or water to come in contact with the spiral cable.
INSTALLATION
: Pawl
JMHIA0717ZZ
JMHIA0718ZZ
JMHIA0009ZZ
2014 GT-R
SR-16
< REMOVAL AND INSTALLATION >
SPIRAL CABLE
Note the following items, and then install in the reverse order of
removal.
CAUTION:
• The spiral cable may snap during steering operation if the
cable is installed in an improper position.
The neutral position is set as per the following.
• Carefully turn the spiral cable clockwise to the end posi-
tion.Then turn it counterclockwise (about 2 and a half turns)
and stop turning at the mark (B) when the stopper insertion
holes are in the same position.
• The service part is installed in the neutral position by the
stopper and can be set without adjusting after the stopper is
removed.
• Never over turn the spiral cable or go beyond the number of
turns required. (This causes the cable to snap)
• Adjust the spiral cable locating pin (A) to the steering wheel
locating pin hole (C).
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
JMHIA0657ZZ
2014 GT-R
PASSENGER AIR BAG MODULE
SR-17
< REMOVAL AND INSTALLATION >
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PASSENGER AIR BAG MODULE
Exploded View
INFOID:0000000009161531
Removal and Installation
INFOID:0000000009161532
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Always work from the side of air bag module. Never work in front of it.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Remove the glove box assembly. Refer to
IP-13, "Removal and Installation"
2.
Remove the passenger instrument panel (lower). Refer to
IP-13, "Removal and Installation"
3.
Disconnect the passenger air bag harness connector (A).
4.
Remove the passenger air bag module mounting bolt (B) and
screws (C).
1.
Instrument panel assembly
2.
Passenger air bag module
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
JMHIA0719GB
JMHIA0720ZZ
2014 GT-R
SR-18
< REMOVAL AND INSTALLATION >
PASSENGER AIR BAG MODULE
5.
Disengage the metal clips (A) and (B), and then remove the pas-
senger air bag module.
• Rotate the metal clips (A) toward vehicle front to remove.
• Rotate the metal clips (B) toward vehicle rear to remove.
CAUTION:
• Always place the passenger air bag module with pad side fac-
ing upward.
• Never impact the passenger air bag module.
• Replace the passenger air bag module if it is dropped or sus-
tains an impact.
• Never insert any foreign objects (screwdriver, etc.) into passenger air bag module.
• Never disassemble the passenger air bag module.
• Never expose the passenger air bag module to temperatures exceeding 90
°
C (194
°
F).
• Never allow oil, grease, detergent, or water to come in contact with the passenger air bag module.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Never use the old fixing bolts after removal, replace with the new bolts.
• Never damage the harness while installing.
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
: Vehicle front
JMHIA0056ZZ
: Upward
JMHIA0661ZZ
JMHIA0009ZZ
2014 GT-R
CURTAIN AIR BAG MODULE
SR-19
< REMOVAL AND INSTALLATION >
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CURTAIN AIR BAG MODULE
Exploded View
INFOID:0000000009161533
Removal and Installation
INFOID:0000000009161534
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Remove the headlining assembly. Refer to
INT-24, "Removal and Installation"
2.
Disconnect the curtain air bag harness connector.
CAUTION:
• For installing/removing curtain air bag module harness
connector, insert thin screwdriver wrapped in tape into
notch, lift lock and remove connector.
• Install connector with lock raised, and push lock into con-
nector.
• After installing the connector, check that the lock is
pushed securely into it.
3.
Remove the mounting bolt, and then remove the curtain air bag module.
CAUTION:
1.
Curtain air bag inflator
2.
Curtain air bag module
3.
Strap
A
: Curtain air bag harness
B
: Ground bolt
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
NNHIA0010GB
PHIA0953J
2014 GT-R
SR-20
< REMOVAL AND INSTALLATION >
CURTAIN AIR BAG MODULE
• Never impact the curtain air bag module.
• Replace the curtain air bag module if it is dropped or sustains
an impact.
• Never insert any foreign objects (screwdriver, etc.) into the curtain air bag module.
• Never disassemble curtain air bag module.
• Never expose the curtain air bag module to temperatures exceeding 90
°
C (194
°
F).
• Never allow oil, grease, detergent, or water to come in contact with the curtain air bag module.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
JMHIA0009ZZ
2014 GT-R
CRASH ZONE SENSOR
SR-21
< REMOVAL AND INSTALLATION >
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CRASH ZONE SENSOR
Exploded View
INFOID:0000000009161535
Removal and Installation
INFOID:0000000009161536
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Remove the crash zone sensor mounting nut.
2.
Disconnect the crash zone sensor harness connector, and then remove the crash zone sensor.
CAUTION:
• Never impact the crash zone sensor.
• Replace the crash zone sensor if it is dropped or sustains an
impact.
• Replace the crash zone sensor of deployed driver air bag module, deployed passenger air bag mod-
ule, or seat belt pre-tensioner.
1.
Crash zone sensor
A
: Crash zone sensor harness connector
B
: Cooling fan motor
: Vehicle front
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
NNHIA0023GB
JMHIA0009ZZ
2014 GT-R
SR-22
< REMOVAL AND INSTALLATION >
CRASH ZONE SENSOR
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Never use old fixing nuts after removal, replace with new nuts.
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
2014 GT-R
SATELLITE SENSOR
SR-23
< REMOVAL AND INSTALLATION >
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SATELLITE SENSOR
Exploded View
INFOID:0000000009161537
Removal and Installation
INFOID:0000000009161538
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Never use the air tools or electric tools for servicing.
REMOVAL
1.
Remove the front seat belt retractor. Refer to
SB-6, "SEAT BELT RETRACTOR : Removal and Installa-
2.
Disconnect the satellite sensor harness connector.
3.
Remove the satellite sensor mounting nut, and then remove the satellite sensor.
CAUTION:
• Never impact the satellite sensor.
• Replace the satellite sensor if it is dropped or sustains an
impact.
• Replace the satellite sensor of deployed side air bag module and deployed curtain air bag module.
1.
Satellite sensor
A
: Satellite sensor harness connector
B
: Center pillar inner panel
: Vehicle front
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
NNHIA0013GB
JMHIA0009ZZ
2014 GT-R
SR-24
< REMOVAL AND INSTALLATION >
SATELLITE SENSOR
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Never use the old fixing nuts after removal, replace with the new nuts.
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is complete, check that no system malfunction is detected by air bag warning lamp.
2014 GT-R
DIAGNOSIS SENSOR UNIT
SR-25
< REMOVAL AND INSTALLATION >
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DIAGNOSIS SENSOR UNIT
Exploded View
INFOID:0000000009161539
Removal and Installation
INFOID:0000000009161540
WARNING:
• Before servicing, turn ignition switch OFF, disconnect battery negative terminal and wait 3 minutes
or more.
• Before disconnecting the diagnosis sensor unit harness connector, always disconnect each harness
connector of the air bag module and pre-tensioner seat belt to prevent air bag deployment by static
electricity and pre-tensioner seat belt operation.
• Never use the air tools or electric tools for servicing.
• When replacing the air bag diagnosis sensor unit, always check with the parts department for the lat-
est parts information. Installing an incorrect air bag diagnosis sensor unit may or may not cause the
air bag warning lamp to illuminate and may cause incorrect deployment of the supplemental air bags
and seat belt pre-tensioners in a collision resulting in serious personal injury or death.
REMOVAL
1.
Always check the air bag diagnosis sensor unit ECU discriminated number (identification number) using
CONSULT.
2.
Disconnect the each harness connector for air bag module and seat belt pre-tensioner.
3.
Remove the rear console assembly. Refer to
IP-23, "Removal and Installation"
4.
Disconnect the air bag diagnosis sensor unit harness connector.
5.
Remove the bolts, and then remove the air bag diagnosis sensor unit.
CAUTION:
1.
Air bag diagnosis sensor unit
2.
Bolt
A
: Harness connector
B
: Floor panel center
: Vehicle front
: Always replace after every disassembly.
: N·m (kg-m, ft-lb)
JMHIA2575GB
2014 GT-R
SR-26
< REMOVAL AND INSTALLATION >
DIAGNOSIS SENSOR UNIT
• Never impact the diagnosis sensor unit.
• Replace the diagnosis sensor unit if it is dropped or sustains
an impact.
• Replace the diagnosis sensor unit of deployed driver air bag module, deployed passenger air bag
module, deployed side air bag module, deployed curtain air bag module, or deployed seat belt pre-
tensioner.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
• Never use the old TORX bolts after removal, replace with the new TORX bolts.
• If malfunction is detected by the air bag warning lamp, after repair or replacement of the malfunc-
tioning parts, reset the memory using self-diagnosis or CONSULT. Refer to
• After the work is completed, check that no system malfunction is detected by air bag warning lamp.
• After replacing the air bag diagnosis sensor unit, confirm using CONSULT that the ECU discrimi-
nated number (identification number) of the new replacement air bag sensor unit matches the ECU
discriminated number (identification number) of the replaced (old) air bag diagnosis sensor unit.
NOTE:
If the ECU discriminated number of the new replacement air bag diagnosis sensor unit differs from the ECU
discriminated number of the replaced air bag diagnosis sensor unit, reconfirm the parts information and verify
that the correct air bag diagnosis sensor unit was installed.
JMHIA0009ZZ
2014 GT-R
OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT
SR-27
< REMOVAL AND INSTALLATION >
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OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT
Removal and Installation
INFOID:0000000009161541
For removal and installation
The occupant classification system control unit and seat sensor mat are an integral part of the front passenger
seat cushion and are replaced as an assembly. Refer to
2014 GT-R
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