Nissan Murano Z50 (2005 year). Manual - part 219

TROUBLE DIAGNOSIS

SRS-29

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SRS

Revision: 2005 August

2005 Murano

Trouble Diagnosis without CONSULT-II

AHS000ED

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:

CURTAIN MODULE RH

[OPEN]

●

RH side curtain air bag module circuit is open.

1. Visually check the wiring harness 

connection.

2. Replace the harness if it has visible 

damage.

3. If the harness check result is OK, 

replace the diagnosis sensor unit 
and RH side curtain air bag module.

CURTAIN MODULE RH

[VB-SHORT]

●

RH side curtain air bag module circuit is shorted to a power sup-
ply circuit.

CURTAIN MODULE RH

[GND-SHORT]

●

RH side curtain air bag module circuit is shorted to ground.

CURTAIN MODULE RH

[SHORT]

●

RH side curtain air bag module circuit is shorted between lines.

CONTROL UNIT

●

Diagnosis sensor unit is malfunctioning.

1. Visually check the wiring harness 

connection.

2. Replace the diagnosis sensor unit.

FRONTAL COLLISION 

DETECTION

●

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

●

Go to 

SRS-48, "For Frontal Colli-

sion"

 .

SIDE COLLISION 

DETECTION

●

Side and curtain air bag is deployed.

●

Go to 

SRS-50, "For Side Collision"

 . 

Diagnostic item

Explanation

Repair order

“Recheck SRS at each replacement”

SRS-30

TROUBLE DIAGNOSIS

Revision: 2005 August

2005 Murano

WARNING LAMP FLASH CODE CHART

PHIA0532E

PHIA1233E

SHIA0028E

PHIA1234E

TROUBLE DIAGNOSIS

SRS-31

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SRS

Revision: 2005 August

2005 Murano

SHIA0083E

PHIA1235E

PHIA1236E

SHIA0032E

SRS-32

TROUBLE DIAGNOSIS

Revision: 2005 August

2005 Murano

SHIA0033E

PHIA1237E

PHIA1238E

PHIA1240E

TROUBLE DIAGNOSIS

SRS-33

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SRS

Revision: 2005 August

2005 Murano

PHIA1241E

SRS-34

TROUBLE DIAGNOSIS

Revision: 2005 August

2005 Murano

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

AHS000EE

DIAGNOSTIC PROCEDURE 7

1. 

CHECK THE DEPLOYMENT OF AIR BAG MODULE

Is air bag module deployed?

YES or NO

YES

>> Refer to 

SRS-48, "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-35

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SRS

Revision: 2005 August

2005 Murano

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

AHS000EF

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-36

DRIVER AIR BAG MODULE

Revision: 2005 August

2005 Murano

DRIVER AIR BAG MODULE

PFP:K8510

Removal and Installation

AHS000B1

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.

1.

Remove the side lids.

2.

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

3.

Lift up the driver air bag module.

4.

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

CAUTION:

●

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
connector.

1. Driver air bag module

2. Steering wheel

3. Special bolt (TORX bolt)

4. Side lid

PHIA0680E

PHIA0683E

PHIA0341E

DRIVER AIR BAG MODULE

SRS-37

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Revision: 2005 August

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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-17, "SRS Operation Check"

 .

PHIA0291E

SBF814E

SRS-38

SPIRAL CABLE

Revision: 2005 August

2005 Murano

SPIRAL CABLE

PFP:25554

Removal and Installation

AHS000B2

REMOVAL

CAUTION:

Before servicing SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 min-
utes.
1.

Remove driver air bag module. Refer to 

SRS-36, "Removal and Installation"

 .

2.

Set the steering wheel in the neutral position.

3.

Remove steering wheel nut.

4.

Remove steering wheel with steering wheel puller [SST:
ST27180001].

CAUTION:

Be careful not to over-tighten puller on 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.

PHIA0247E

1. Steering wheel

2. Lighting and turn signal switch

3. Wiper and washer switch

4. Spiral cable

5. Driver air bag module connector

6. Steering column cover upper 

7. Steering column assembly

8. Steering column cover lower

9. Screw (Do not remove)

10. Screw

PHIA0100E

SPIRAL CABLE

SRS-39

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Revision: 2005 August

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7.

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

INSTALLATION

Install in the reverse order of removal.

CAUTION:

●

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

●

Also, with the steering linkage disconnected the cable may
snap by turning the steering wheel beyond the limited num-
ber of turns. The spiral cable can be turned counterclock-
wise about 2.5 turns from the right end position.

●

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

SRS-17, "SRS

Operation Check"

 .

SHIA0193E

PHIA0275E

SRS-40

FRONT PASSENGER AIR BAG MODULE

Revision: 2005 August

2005 Murano

FRONT PASSENGER AIR BAG MODULE

PFP:K8515

Removal and Installation

AHS000B3

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.

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 fixing bolt, and instrument passenger upper panel and
passenger air bag module.

7.

Remove nuts, 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

PHIA0932E

SBF814E

FRONT PASSENGER AIR BAG MODULE

SRS-41

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SRS

Revision: 2005 August

2005 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-17, "SRS Operation Check"

 .

SRS-42

SIDE CURTAIN AIR BAG MODULE

Revision: 2005 August

2005 Murano

SIDE CURTAIN AIR BAG MODULE

PFP:985P0

Removal and Installation

AHS000B5

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 the side curtain air bag module.

1.

Remove headlining. Refer to 

EI-36, "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

SIDE CURTAIN AIR BAG MODULE

SRS-43

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SRS

Revision: 2005 August

2005 Murano

INSTALLATION

Install in the reverse order of removal.

CAUTION:

●

Always work from the side of the side curtain air bag module.

●

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

SRS-17, "SRS Operation Check"

 .

SRS-44

CRASH ZONE SENSOR

Revision: 2005 August

2005 Murano

CRASH ZONE SENSOR

PFP:98531

Removal and Installation

AHS000B6

REMOVAL

CAUTION:

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

1.

Remove front grille. Refer to 

EI-20, "FRONT GRILLE"

 .

2.

Remove crash zone sensor connector.

3.

Remove crash zone sensor fixing nuts.

CAUTION:

●

Replace crash zone sensor if it has been dropped or sustained an impact.

●

Do not disassemble crash zone sensor.

INSTALLATION

Install in the reverse order of removal.

CAUTION:

●

Check crash zone sensor for proper installation.

●

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

SRS-17, "SRS Operation Check"

 .

PHIA0259E