Nissan Murano Z51. Instruction — part 1351

SRC-174

< ECU DIAGNOSIS INFORMATION >

[FOR USA AND CANADA]

DIAGNOSIS SENSOR UNIT

JCHWM0508GB

DIAGNOSIS SENSOR UNIT

SRC-175

< ECU DIAGNOSIS INFORMATION >

[FOR USA AND CANADA]

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

JCHWM0509GB

SRC-176

< SYMPTOM DIAGNOSIS >

[FOR USA AND CANADA]

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

SYMPTOM DIAGNOSIS

SRS AIR BAG WARNING LAMP DOES NOT TURN OFF

Diagnosis Procedure

INFOID:0000000005513693

1.

CHECK FRONT AIR BAG MODULE

Check the deployment of front air bag module.

Is air bag module deployed?

YES

>> Refer to

SRC-147, "Diagnosis Procedure"

or

SRC-149, "Diagnosis Procedure"

.

NO

>> GO TO 2.

2.

CHECK AIR BAG FUSE

Check the air bag fuse. Refer to

PG-114, "Fuse and Fusible Link Arrangement"

.

Is 10A fuse [No.2, located in fuse block (J/B)] normal?

YES

>> GO TO 4.

NO

>> GO TO 3.

3.

CHECK AIR BAG FUSE AGAIN

Replace air bag fuse and turn ignition switch ON.

Did the air bag fuse blow again?

YES

>> Repair or replace main harness.

NO

>> INSPECTION END

4.

CHECK AIR BAG DIAGNOSIS SENSOR UNIT

Check the screen of CONSULT-III.
Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace air bag diagnosis sensor unit. Refer to

SR-25, "Removal and Installation"

.

5.

CHECK HARNESS CONNECTION

Check harness connection between air bag warning lamp and air bag diagnosis sensor unit.

Is the inspection result normal?

YES

>> Check the intermittent incident. Refer to

GI-39, "Intermittent Incident"

.

NO

>> Replace wiring harness connector.

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

SRC-177

< SYMPTOM DIAGNOSIS >

[FOR USA AND CANADA]

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

SRS AIR BAG WARNING LAMP DOES NOT TURN ON

Diagnosis Procedure

INFOID:0000000005513694

1.

CHECK METER FUSE

Check the meter fuse. Refer to

PG-114, "Fuse and Fusible Link Arrangement"

.

Is 10A fuse [No.4, located in fuse block (J/B)] normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK METER FUSE AGAIN

Replace 10A fuse [No.4, located in fuse block (J/B)] and turn ignition switch ON.
Did the meter fuse blow again?

YES

>> Repair or replace the related harness.

NO

>> INSPECTION END

3.

CHECK HARNESS CONNECTION

1.

Check harness connection between air bag diagnosis sensor unit and combination meter.

2.

Disconnect air bag diagnosis sensor unit connector and turn ignition switch ON.

Did air bag warning lamp turn ON?

YES

>> Replace air bag diagnosis sensor unit. Refer to

SR-25, "Removal and Installation"

.

NO

>> Replace combination meter assembly. Refer to

MWI-103, "Removal and Installation"

.