Nissan Murano. Instruction — part 1290
SRC-8
< SYSTEM DESCRIPTION >
[FOR USA AND CANADA]
SRS AIR BAG SYSTEM
• Indicates malfunctioning portion with blinking times of air bag warning lamp in diagnosis mode.
• Indicates the malfunction record via CONSULT.
• Suppresses the deployment of passenger air bag when passenger seat is empty or occupied by child or
child-seat.
• When passenger seat is occupied by child or child seat, turns ON passenger air bag OFF indicator.
• When judges that passenger seat is occupied by a adult or a child and passenger seat belt is not fasten,
turns ON seat belt warning lamp. Further information for the seat belt warning system, refer to
.
COLLISION MODE
• The operation of supplemental restraint system is different depending on the collision modes applications.
For example, the driver air bag module, front passenger air bag module and front seat belt pre-tensioner are
activated in a frontal collision but not in a side collision.
• SRS configurations that are activated for some collision modes are as per the following.
×
: Apply
—: Not apply
SRS configuration
Frontal collision
Rear collision
Left side colli-
sion
Right side colli-
sion
Roll over
Driver air bag module
×
—
—
—
—
Front passenger air bag module
×
—
—
—
—
Front LH seat belt pre-tensioner
×
—
—
—
×
Front RH seat belt pre-tensioner
×
—
—
—
×
Front LH side air bag module
—
—
×
—
—
Front RH side air bag module
—
—
—
×
—
LH side curtain air bag module
—
—
×
—
×
RH side curtain air bag module
—
—
—
×
×
Collision detection output func-
tion
×
×
×
×
×
SRS AIR BAG SYSTEM
SRC-9
< SYSTEM DESCRIPTION >
[FOR USA AND CANADA]
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SRC
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Component Parts Location
INFOID:0000000009718467
Component Description
INFOID:0000000009718468
1.
Front passenger air bag module
2.
Driver air bag module
3.
Combination switch (Spiral cable)
4.
Front passenger air bag OFF indica-
tor
5.
Air bag diagnosis sensor unit
6.
Satellite sensor (LH/RH)
7.
Front seat belt pre-tensioner (LH/
RH)
8.
Seat belt buckle switch (Driver side/
Passenger side)
9.
Front side air bag module (LH/RH)
10. Side curtain air bag module
11.
Crash zone sensor
12. Occupant Classification System seat
sensor mat
13. Occupant Classification System con-
trol unit
JMHIA0493ZZ
Component
Function
Air bag diagnosis sensor unit
Detects a collision and supplies power supply for deployment to air bag module and
pre-tensioner seat belt.
Air bag module
• Driver
• Passenger
• Side
• Curtain
Receives signal from air bag diagnosis sensor unit and deploys air bag.
Seat belt pre-tensioner
Receives signal from air bag diagnosis sensor unit and deploys seat belt pre-tension-
er.
Seat belt buckle switch
Controls deployment timing based on seat belt fastened or unfastened condition.
Crash zone sensor
Transmits signal to air bag diagnosis sensor unit when a frontal collision occurs.
SRC-10
< SYSTEM DESCRIPTION >
[FOR USA AND CANADA]
SRS AIR BAG SYSTEM
Satellite sensor (LH/RH)
Transmits signal to air bag diagnosis sensor unit when a side collision occurs.
Occupant Classification System control unit
Detects passenger seat occupant and judges whether or not passenger seat air bag
is deployed.
Combination meter (air bag warning lamp)
Indicates air bag malfunctioning and deployment by blinking and illuminating air bag
warning lamp.
Passenger air bag OFF indicator
Indicates whether or not passenger air bag is in the activation mode based on the
judgement of Occupant Classification System.
Combination switch (spiral cable)
Supplies power supply to driver air bag module on steering wheel.
Component
Function
OCCUPANT CLASSIFICATION SYSTEM
SRC-11
< SYSTEM DESCRIPTION >
[FOR USA AND CANADA]
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OCCUPANT CLASSIFICATION SYSTEM
System Diagram
INFOID:0000000009718469
OCCUPANT CLASSIFICATION SYSTEM
System Description
INFOID:0000000009718470
This Occupant Classification System (OCS) has the following function.
1.
Suppress the deployment of passenger air bag when passenger seat is empty, or when occupied by child
and child-seat. Turns on passenger air bag OFF indicator (Cut-off telltale) when passenger seat is occu-
pied by child-seat and child.
2.
Indicates malfunction portion with blinking times of air bag warning lamp in diagnosis mode.
3.
Indicates the malfunctioning record by CONSULT.
NOTE:
Operation of air bag diagnosis sensor unit when air bag diagnosis sensor unit receives information from Occu-
pant Classification System (OCS)
Component Parts Location
INFOID:0000000009718471
JMHIA0496GB
Status (front passenger
seat)
Passenger air bag
Passenger air bag
OFF indicator (Cut-off
telltale)
Air bag warning lamp
Seat belt warning lamp
(when front passenger
seat is unbuckled)
Empty
Suppress
Off
Off
Off
Child/ child-seat
Suppress
On
Off
On
Adult
Enable to deploy
Off
Off
On
Malfunction
Suppress
On
Blinking
Off
JMHIA0494ZZ
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