Nissan Sentra. Manual — part 803

B0001, B0002 DRIVER AIRBAG MODULE

SRC-47

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

4. Check continuity between driver air bag module harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace the spiral cable. Refer to

SR-16, "Removal and Installation"

.

5.

CONFIRM DTC

1. Reconnect all harness connectors.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 6.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

6.

AIR BAG DIAGNOSIS SENSOR UNIT

1. Replace the air bag diagnosis sensor unit. Refer to

SR-28, "Removal and Installation"

.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 7.

NO

>> Clear DTC. Inspection End.

7.

DRIVER AIR BAG MODULE

1. Replace the driver air bag module. Refer to

SR-12, "Removal and Installation"

.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 8.

NO

>> Clear DTC. Inspection End.

8.

RELATED HARNESS

Replace the related harness.

>> END

Driver air bag module

Spiral cable

Continuity

Connector

Terminal

Connector

Terminal

M54

10

M30

28

Yes

11

30

M55

12

29

Yes

9

30

Driver air bag module

Ground

Continuity

Connector

Terminal

M54

10

No

11

M55

12

9

SRC-48

< DTC/CIRCUIT DIAGNOSIS >

B0010, B0011 PASSENGER AIRBAG MODULE

B0010, B0011 PASSENGER AIRBAG MODULE

Description

INFOID:0000000009757958

DTC B0010, B0011 PASSENGER AIR BAG MODULE

The passenger air bag module is dual stage and is wired to the air bag diagnosis sensor unit. The air bag diag-

nosis sensor unit will monitor for opens and shorts in detected lines to the passenger air bag module.

PART LOCATION

Refer to

SRC-5, "Component Parts Location"

.

DTC Logic

INFOID:0000000009757959

DTC DETECTION LOGIC

With CONSULT

DTC CONFIRMATION PROCEDURE (With CONSULT)

1.

CHECK SELF-DIAG RESULT

1. Turn ignition switch ON.

2. Check for DTC using CONSULT.
Is the DTC detected?

YES (Current DTC)>>Refer to

SRC-49, "Diagnosis Procedure"

.

YES (Past DTC)>>GO TO 2.

NO

>> Inspection End.

2.

ERASE SELF-DIAG RESULT

Erase the DTC using CONSULT.
Can the DTC be erased?

YES

>> Inspection End.

NO

>> Refer to

SRC-49, "Diagnosis Procedure"

.

DTC CONFIRMATION PROCEDURE (Without CONSULT)

1.

CHECK SELF-DIAG RESULT

1. Turn ignition switch ON.

CONSULT name

DTC

DTC detecting condition

Repair order

ASSIST AIRBAG MODULE CIRCUIT

[OPEN]

B0010

Front passenger air bag module circuit
(AS1) is open.

Refer to

SRC-49, "Diagnosis Proce-

dure"

.

ASSIST AIRBAG MODULE CIRCUIT

[VB-SHORT]

Front passenger air bag module circuit
(AS1) is shorted to a power supply cir-
cuit.

ASSIST AIRBAG MODULE CIRCUIT

[GND-SHORT]

Front passenger air bag module circuit
(AS1) is shorted to ground.

ASSIST AIRBAG MODULE CIRCUIT

[SHORT]

Front passenger air bag module cir-
cuits (AS1) are shorted to each other.

ASSIST AIRBAG MODULE 2ND CIRCUIT

[OPEN]

B0011

Front passenger air bag module circuit
(AS2) is open.

ASSIST AIRBAG MODULE 2ND CIRCUIT

[VB-SHORT]

Front passenger air bag module circuit
(AS2) is shorted to a power supply cir-
cuit.

ASSIST AIRBAG MODULE 2ND CIRCUIT

[GND-SHORT]

Front passenger air bag module circuit
(AS2) is shorted to ground.

ASSIST AIRBAG MODULE 2ND CIRCUIT

[SHORT]

Front passenger air bag module cir-
cuits (AS2) are shorted to each other.

B0010, B0011 PASSENGER AIRBAG MODULE

SRC-49

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

2. Check the air bag warning lamp status. Refer to

SRC-17, "Trouble Diagnosis without CONSULT"

.

NOTE:

SRS will not enter diagnosis mode if no malfunction is detected in user mode.
Is the DTC detected?

YES

>> Refer to

SRC-49, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009757960

1.

HARNESS CONNECTOR

Visually inspect all applicable harness connectors for the following:

• Visible damage to connector or terminal

• Loose terminal

• Poor connection

NOTE:

All harness connectors should be inspected from the air bag diagnosis unit to the end component (including

any in-line connectors).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform one of the following repairs:

• Visible damage: Replace the harness.

• Loose terminal: Secure the terminal.

• Poor connection: Secure the connection.

2.

CONFIRM DTC

1. Reconnect all harness connectors.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 3.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

3.

WIRING HARNESS

Check the wiring harness for visible damage.

NOTE:

The entire wiring harness should be inspected from the air bag diagnosis sensor unit to the end component

(including any in-line connectors).
Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace the harness.

4.

CONFIRM DTC

1. Reconnect all harness connectors.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 5.

NO

>> Refer to

GI-39, "Intermittent Incident"

.

5.

AIR BAG DIAGNOSIS SENSOR UNIT

1. Replace the air bag diagnosis sensor unit. Refer to

SR-28, "Removal and Installation"

.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 6.

NO

>> Clear DTC. Inspection End.

6.

FRONT PASSENGER AIR BAG MODULE

SRC-50

< DTC/CIRCUIT DIAGNOSIS >

B0010, B0011 PASSENGER AIRBAG MODULE

1. Replace the front passenger air bag module. Refer to

SR-19, "Removal and Installation"

.

2. Turn ignition switch ON.

3. Check for DTC using CONSULT.
Is DTC still current?

YES

>> GO TO 7.

NO

>> Clear DTC. Inspection End.

7.

RELATED HARNESS

Replace the related harness.

>> END