Nissan X-Trail 32. Manual - part 1969

SRC-44

< DTC/CIRCUIT DIAGNOSIS >

B0028 SIDE AIR BAG MODULE

B0028 SIDE AIR BAG MODULE

DTC Description

INFOID:0000000010688473

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B0028–09, B0028–1A]

• Connection malfunction or short circuit of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit

[B0028–11]

• Connection malfunction or short circuit to ground of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit

[B0028–12]

• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit

[B0028–13]

• Connection malfunction or open circuit of harness and connector
• Internal malfunction of side air bag module RH
• Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

—

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.

Is malfunctioning part detected?

YES

>> Refer to 

SRC-44, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010688474

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 for disconnection, looseness or damage.

Is the inspection result normal?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B0028–09

SIDE A/B MODULE RH 
[Right Side Airbag Deployment Control (Sub-
fault)]

Side air bag module RH circuits are shorted to each other

B0028–11

Side air bag module RH circuit is shorted to ground

B0028–12

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

B0028–13

Side air bag module RH circuit is open

B0028–1A

Side air bag module RH circuits are shorted to each other

B0028 SIDE AIR BAG MODULE

SRC-45

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

YES

>> GO TO 2.

NO–1 >> Damage: Replace malfunctioning harness and connector.
NO–2 >> Disconnection or looseness: Securely lock the connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace malfunctioning harness and connector.

3.

REPLACE SIDE AIR BAG MODULE RH

1.

Replace side air bag module RH. Refer to 

SR-28, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-44, "DTC Description"

.

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-38, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-44, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

SRC-46

< DTC/CIRCUIT DIAGNOSIS >

B0029 CURTAIN AIR BAG MODULE

B0029 CURTAIN AIR BAG MODULE

DTC Description

INFOID:0000000010688475

DTC DETECTION LOGIC

POSSIBLE CAUSE

[B0029–09, B0029–1A]

• 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

[B0029–11]

• 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

[B0029–12]

• Connection malfunction or short circuit to power supply of harness and connector
• Internal malfunction of curtain air bag module RH
• Internal malfunction of air bag diagnosis sensor unit

[B0029–13]

• 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

FAIL-SAFE

—

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.

Is malfunctioning part detected?

YES

>> Refer to 

SRC-46, "Diagnosis Procedure"

.

NO-1

>> To check malfunction symptom before repair: Refer to 

GI-44, "Intermittent Incident"

.

NO-2

>> Confirmation after repair: INSPECTION END

Diagnosis Procedure

INFOID:0000000010688476

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 for disconnection, looseness or damage.

Is the inspection result normal?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B0029–09

CURTAIN A/B MODULE RH 
[Right Curtain Deployment Control 1 (Sub-
fault)]

Curtain air bag module RH circuits are shorted to each other

B0029–11

Curtain air bag module RH circuit is shorted to ground

B0029–12

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

B0029–13

Curtain air bag module RH circuit is open

B0029–1A

Curtain air bag module RH circuits are shorted to each other

B0029 CURTAIN AIR BAG MODULE

SRC-47

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

YES

>> GO TO 2.

NO–1 >> Damage: Replace malfunctioning harness and connector.
NO–2 >> Disconnection or looseness: Securely lock the connector.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace malfunctioning harness and connector.

3.

REPLACE CURTAIN AIR BAG MODULE RH

1.

Replace curtain air bag module RH. Refer to 

SR-29, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-46, "DTC Description"

.

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-38, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-46, "DTC Description"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END