Nissan Murano Z50 (2007 year). Manual - part 185

TROUBLE DIAGNOSIS

SRS-35

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SRS

Revision: 2006 July

2007 Murano

FRONTAL COLLISION-
DETECTION
[B1209]

●

Seat belt pre-tensioner and front air bag are deployed.

●

Go to 

SRS-56, "For Frontal Colli-

sion"

 .

SIDE COLLISION 
DETECTION
[B1210]

●

Side and curtain air bag is deployed.

●

Go to 

SRS-58, "For Side Collision"

 .

Diagnostic item

Explanation

Repair order

“Recheck SRS at each replacement”

SRS-36

TROUBLE DIAGNOSIS

Revision: 2006 July

2007 Murano

Trouble Diagnosis without CONSULT-II

NHS0005M

DIAGNOSTIC PROCEDURE 6
Inspecting SRS Malfunctioning Parts By Using “AIR BAG” Warning Lamp — Diagnosis Mode

NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.

1.

Turn ignition switch ON.

2.

After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.

3.

Wait more than 3 seconds.

4.

Repeat the steps 1 to 3 twice. (Perform three times in all.)

5.

Turn ignition switch ON.

SRS is now in Diagnosis mode.
“AIR BAG” warning lamp operates in Diagnosis mode as follows:

WARNING LAMP FLASH CODE CHART

PHIA0532E

PHIA1233E

SHIA0028E

TROUBLE DIAGNOSIS

SRS-37

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SRS

Revision: 2006 July

2007 Murano

PHIA1234E

SHIA0083E

PHIA1235E

PHIA1236E

SRS-38

TROUBLE DIAGNOSIS

Revision: 2006 July

2007 Murano

SHIA0032E

SHIA0033E

PHIA1237E

PHIA1238E

TROUBLE DIAGNOSIS

SRS-39

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SRS

Revision: 2006 July

2007 Murano

PHIA1240E

PHIA1241E

PHIA1242E

PHIA1243E

SRS-40

TROUBLE DIAGNOSIS

Revision: 2006 July

2007 Murano

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn OFF

NHS0005N

DIAGNOSTIC PROCEDURE 7

1. 

CHECK THE DEPLOYMENT OF AIR BAG MODULE

Is air bag module deployed?

YES or NO

YES

>> Refer to 

SRS-56, "COLLISION DIAGNOSIS"

 .

NO

>> GO TO 2.

2. 

CHECK THE AIR BAG FUSE

Check 10A fuse [No.13, located in fuse block (J/B)].
Refer to 

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

 .

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 3.

3. 

CHECK AIR BAG FUSE AGAIN

Replace “AIR BAG” fuse and turn ignition switch ON.

Does the “AIR BAG” fuse blow again?

YES

>> Repair or replace main harness.

NO

>> INSPECTION END

4. 

CHECK DIAGNOSIS SENSOR UNIT

Connect CONSULT-II and touch “START”.
Is “AIR BAG” displayed on CONSULT-II?

YES or NO

YES

>> GO TO 5.

NO

>> Visually check the wiring harness connection of diagno-

sis sensor unit. If the harness connection check result is
OK, replace diagnosis sensor unit.

5. 

CHECK HARNESS CONNECTION

Is harness connection between warning lamp and diagnosis sensor unit OK?

OK or NG

OK

>> Replace diagnosis sensor unit.

NG

>> Connect “AIR BAG” warning lamp and diagnosis sensor unit connector properly. If “AIR BAG”

warning lamp still does not go off, replace harness.

BCIA0030E

TROUBLE DIAGNOSIS

SRS-41

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SRS

Revision: 2006 July

2007 Murano

Trouble Diagnosis: “AIR BAG” Warning Lamp Does Not Turn ON

NHS0005O

DIAGNOSTIC PROCEDURE 8

1. 

CHECK METER FUSE

Check 10A fuse [No.14, located in fuse block (J/B)].
Refer to 

PG-3, "POWER SUPPLY ROUTING CIRCUIT"

 .

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 2.

2. 

CHECK METER FUSE AGAIN

Replace 10A fuse [No.14, located in fuse block (J/B)] and turn ignition switch ON.

Does the meter fuse blow again?

YES

>> Repair or replace the related harness.

NO

>> INSPECTION END

3. 

CHECK HARNESS CONNECTION BETWEEN DIAGNOSIS SENSOR UNIT AND COMBINATION 

METER

Disconnect diagnosis sensor unit connector and turn ignition switch ON.
Does “AIR BAG” warning lamp turn on?

YES or NO

YES

>> Replace diagnosis sensor unit.

NO

>> Replace combination meter assembly.

SRS-42

TROUBLE DIAGNOSIS

Revision: 2006 July

2007 Murano

Trouble Diagnosis: Passenger Seatbelt Warning System

NHS0009Y

1. 

CHECK THE SYSTEM 1

Check seatbelt warning lamp function.

Seatbelt warning lamp turns ON in the following conditions.

●

Driver seatbelt is fastened.

●

Occupant is on passenger seat.

●

Passenger seatbelt is not fasten. 

OK or NG

OK

>> GO TO 2.

NG

>> Check the followings.

●

Harness between air bag diagnosis sensor unit and combination meter.

●

Seatbelt buckle switch (passenger side) circuit.

●

Seatbelt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.

2. 

CHECK THE SYSTEM 2

Check seatbelt warning lamp function.

Seatbelt warning lamp turns OFF in the following conditions.

●

Driver seatbelt is fastened.

●

Occupant is on passenger seat.

●

Passenger seatbelt is fastened.

OK or NG

OK

>> System is OK.

NG

>> Check the followings.

●

Seatbelt buckle switch (passenger side) circuit.

●

Seatbelt buckle switch (passenger side).
If these are OK, replace air bag diagnosis sensor unit.

DRIVER AIR BAG MODULE

SRS-43

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SRS

Revision: 2006 July

2007 Murano

DRIVER AIR BAG MODULE

PFP:K8510

Removal and Installation

NHS0005P

REMOVAL

CAUTION:

●

Before servicing SRS, turn the ignition switch off, disconnect both battery cables and wait at least
3 minutes.

●

Always work from the side of driver air bag module.

●

Do not use air tools or electric tools for servicing.

1.

Remove the side lids.

2.

Remove the left and right side special bolts (TORX bolts T30).

3.

Lift up the driver air bag module.

4.

Disconnect the air bag harness connectors, and remove the
driver air bag module.

NOTE:

●

For installing / removing driver air bag module connector,
insert thin screwdriver wrapped in tape into notch, lift lock and
remove connector.

●

Install connector with lock raised, and push lock into connec-
tor.

●

After installing the connector, make sure that the lock is
pushed securely into it.

1. Driver air bag module

2. Steering wheel

3. Special bolt (TORX bolt)

4. Side lid

PHIA0680E

PHIA0683E

PHIA0341E

SRS-44

DRIVER AIR BAG MODULE

Revision: 2006 July

2007 Murano

CAUTION:

●

Always work from the side of driver air bag module.

●

Always place driver air bag module with pad side facing
upward.

●

Do not insert any foreign objects (screwdriver, etc.) into
driver air bag module.

●

Do not disassemble driver air bag module.

●

Do not use old bolts after removal; replace with new
bolts.

●

Do not expose the driver air bag module to temperatures
exceeding 90

°

C (194

°

F).

●

Replace driver air bag module if it has been dropped or
sustained an impact.

●

Do not allow oil, grease or water to come in contact with
the front passenger air bag module.

INSTALLATION

Install in the reverse order of removal.

●

For installing the air bag module, tighten the special bolts (TORX bolts).

●

After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to

SRS-21, "SRS Operation Check"

 .

PHIA0291E

SBF814E

SPIRAL CABLE

SRS-45

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SRS

Revision: 2006 July

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SPIRAL CABLE

PFP:25554

Removal and Installation

NHS0005Q

REMOVAL

CAUTION:

●

Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3
minutes.

●

Do not use air tools or electric tools for servicing.

1.

Remove driver air bag module. Refer to 

SRS-43, "Removal and Installation"

 .

2.

Disconnect steering switch harness connector.

3.

Set the steering wheel in the neutral position.

4.

Remove steering wheel. Refer to 

PS-9, "STEERING WHEEL"

 .

5.

Remove steering column cover upper and lower. Refer to 

IP-12, "(F) Steering Column Cover"

 .

6.

Loosen the spiral cable fixing screws, and then remove the spiral cable.

CAUTION:

●

Do not disassemble spiral cable.

●

Do not apply lubricant to the spiral cable.

7.

Disconnect the horn switch connector, and then spiral cable
connector.

CAUTION:

●

Do not tap or bump the steering wheel.

●

Also, with the steering linkage disconnected the cable
may snap by turning the steering wheel beyond the lim-
ited number of turns.

INSTALLATION

Install in the reverse order of removal.

PHIA1258E

1. Lighting and turn signal switch

2. Steering wheel

3. Drive air bag module connector      

4. Screw (Do not remove)

5. Wiper and washer switch 

6. Steering column cover lower 

7. Steering column assembly

8. Steering column cover upper

9. Spiral cable

SHIA0193E

SRS-46

SPIRAL CABLE

Revision: 2006 July

2007 Murano

CAUTION:

●

The spiral cable may snap by steering operation if the cable
is installed in an improper position. 

●

The neutral position is set as follows. 
Turn quietly the spiral cable clockwise to the end position.
Then turn it counterclockwise (about  2 and half turns) and
stop turning at the point on which 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.

●

Do not turn the spiral cable rashly and also beyond the limit
number of turns. (These will cause cable snap.)

●

Adjust the spiral cable locating pin (showed as A inthe fig-
ure) to the steering wheel locating pin hole (showed as C in
the figuer).

●

Secure the air bag harness with the harness fixing hook. 

●

After the work is completed, perform self-diagnosis to make
sure no malfunction is detected. Refer to 

SRS-21, "SRS

Operation Check"

 .

PHIA0887J

FRONT PASSENGER AIR BAG MODULE

SRS-47

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SRS

Revision: 2006 July

2007 Murano

FRONT PASSENGER AIR BAG MODULE

PFP:K8515

Removal and Installation

NHS0005R

REMOVAL

CAUTION:

●

Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3
minutes.

●

Always work from the side of or under front passenger air bag module.

●

Do not use air tools or electric tools for servicing.

1.

Remove instrument passenger lower panel and glove box assembly.
Refer to 

IP-13, "(J) Instrument Passenger Lower Panel Assembly"

 .

2.

Remove cluster lid C. Refer to 

IP-14, "(N) Cluster Lid C"

 .

3.

Remove side ventilator assembly (RH). Refer to 

IP-13, "(H) Side Ventilator Assembly (LH/RH)"

 .

4.

Remove instrument side finisher (RH). Refer to 

IP-13, "(I) Instrument Side Finisher (LH/RH)"

 .

5.

Disconnect passenger air bag connector.

6.

Remove bolt, and then remove instrument passenger upper
panel assembly.

7.

Remove nuts, and then remove passenger air bag module.

CAUTION:

●

Always place front passenger air bag module with the air bag deployment side facing upward.

●

Do not insert any foreign objects (screwdriver, etc.) into front passenger air bag module.

●

Do not disassemble front passenger air bag module.

●

Do not use old bolts after removal; replace with new bolts.

●

Replace front passenger air bag module if it has been
dropped or sustained an impact.

●

Do not expose the front passenger air bag module to tem-
peratures exceeding 90

°

C (194

°

F).

●

Do not allow oil, grease or water to come in contact with the
front passenger air bag module.

●

After front passenger air bag module inflates, the instru-
ment panel assembly should be replaced.

Fixing bolt: 

24.5 N·m (2.5 kg-m, 18 ft-lb)

PHIA0931E

Fixing nuts: 

6 N·m (0.6 kg-m, 53 in-lb)

PHIA0932E

SBF814E

SRS-48

FRONT PASSENGER AIR BAG MODULE

Revision: 2006 July

2007 Murano

INSTALLATION

Install in the reverse order of removal.

CAUTION:

●

Always work from the side of or under front passenger air bag module.

●

After the work is completed, perform self-diagnosis to make sure no malfunction is detected.
Refer to 

SRS-21, "SRS Operation Check"

 .

SIDE CURTAIN AIR BAG MODULE

SRS-49

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SRS

Revision: 2006 July

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SIDE CURTAIN AIR BAG MODULE

PFP:985P0

Removal and Installation

NHS0005T

REMOVAL

CAUTION:

●

Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3
minutes.

●

Do not use air tools or electric tools for servicing.

1.

Remove headlining. Refer to 

EI-35, "Removal and Installation"

 .

2.

Disconnect side curtain air bag connector.

3.

Remove side curtain air bag module fixing bolts.

4.

Remove the side curtain air bag module.

CAUTION:

●

Always place the side curtain air bag module with the warn-
ing label facing upward.

●

Do not disassemble side curtain air bag module.

●

Do not insert any foreign objects (screwdriver, etc.) into air
bag module connector.

●

Replace side curtain air bag module if it has been dropped
or sustained an impact.

●

Do not expose the air bag module to temperatures exceed-
ing 90

°

C (194

°

F).

●

Do not allow oil, grease or water to come in contact with the
side curtain air bag module.

1.

Bolt

PHIA0681E

PHIA0251E

SBF814E

SRS-50

SIDE CURTAIN AIR BAG MODULE

Revision: 2006 July

2007 Murano

INSTALLATION

Install in the reverse order of removal.

CAUTION:

●

Always place the side curtain air bag module with the warning label facing upward.

●

After replacement of side curtain air bag module, perform self-diagnosis to make sure no malfunc-
tion is detected. Refer to 

SRS-21, "SRS Operation Check"

 .