Nissan Murano. Instruction — part 1297

SRC-36

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

B0021 CURTAIN AIR BAG MODULE

YES

>> GO TO 2.

NO

>> Replace harness connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE CURTAIN AIR BAG MODULE LH

1.

Replace curtain air bag module LH. Refer to

SR-20, "Removal and Installation"

2.

Perform DTC confirmation procedure. Refer to

SRC-35, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 4.

NO

>> INSPECTION END

4.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to

SR-26, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to

SRC-35, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

B0028 SIDE AIR BAG MODULE

SRC-37

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

B0028 SIDE AIR BAG MODULE

DTC Logic

INFOID:0000000009718497

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

With CONSULT

1.

Turn ignition switch ON.

2.

Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.

Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to

SRC-15, "On Board Diagnosis Function"

.

NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.

Is malfunctioning part detected?

YES

>> Refer to

SRC-37, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009718498

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3

minutes or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

1.

CHECK HARNESS CONNECTOR

Check the harness connector.
Is the inspection result normal?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B0028

SIDE A/B MODULE RH
[Right Side Airbag Deploy-
ment Control 1 (Subfault)]

[OPEN]

Side air bag module RH
circuit is open

• Connection malfunction or open

circuit of harness and connector

• Internal malfunction of side air

bag module RH

• Internal malfunction of air bag di-

agnosis sensor unit

[VB-SHORT]

Side air bag module RH
circuit is shorted to power
supply circuit

• Connection malfunction or short

circuit to power supply of har-
ness and connector

• Internal malfunction of side air

bag module RH

• Internal malfunction of air bag di-

agnosis sensor unit

[GND-SHORT]

Side air bag module RH
circuit is shorted to ground

• Connection malfunction or short

circuit to ground of harness and
connector

• Internal malfunction of side air

bag module RH

• Internal malfunction of air bag di-

agnosis sensor unit

[SHORT]

Side air bag module RH
circuits are shorted to
each other

• Connection malfunction or short

circuit of harness and connector

• Internal malfunction of side air

bag module RH

• Internal malfunction of air bag di-

agnosis sensor unit

SRC-38

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

B0028 SIDE AIR BAG MODULE

YES

>> GO TO 2.

NO

>> Replace harness connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE SIDE AIR BAG MODULE RH

1.

Replace side air bag module RH. Refer to

SE-98, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to

SRC-37, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 4.

NO

>> INSPECTION END

4.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to

SR-26, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to

SRC-37, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

B0029 CURTAIN AIR BAG MODULE

SRC-39

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

B0029 CURTAIN AIR BAG MODULE

DTC Logic

INFOID:0000000009718499

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

With CONSULT

1.

Turn ignition switch ON.

2.

Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT.

Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to

SRC-15, "On Board Diagnosis Function"

.

NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.

Is malfunctioning part detected?

YES

>> Refer to

SRC-39, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009718500

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3

minutes or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device.

1.

CHECK HARNESS CONNECTOR

Check the harness connector.
Is the inspection result normal?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B0029

CURTAIN A/B MODULE
RH
[Right Curtain Deployment
Control 1 (Subfault)]

[OPEN]

Curtain air bag module RH
circuit is open

• Connection malfunction or open

circuit of harness and connector

• Internal malfunction of curtain

air bag module RH

• Internal malfunction of air bag

diagnosis sensor unit

[VB-SHORT]

Curtain air bag module RH
circuit is shorted to power
supply circuit

• Connection malfunction or short

circuit to power supply of har-
ness and connector

• Internal malfunction of curtain

air bag module RH

• Internal malfunction of air bag

diagnosis sensor unit

[GND-SHORT]

Curtain air bag module RH
circuit is shorted to ground

• Connection malfunction or short

circuit to ground of harness and
connector

• Internal malfunction of curtain

air bag module RH

• Internal malfunction of air bag

diagnosis sensor unit

[SHORT]

Curtain air bag module RH
circuits are shorted to each
other

• Connection malfunction or short

circuit of harness and connector

• Internal malfunction of curtain

air bag module RH

• Internal malfunction of air bag

diagnosis sensor unit