Nissan Versa Note. Manual - part 745

B0001, B0002 DRIVER AIRBAG MODULE

SRC-43

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

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A

B

SRC

N

O

P

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace combination switch (spiral cable). Refer to 

SR-15, "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-41, "Intermittent Incident"

.

6.

AIR BAG DIAGNOSIS SENSOR UNIT

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

SR-29, "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 side air bag module

Ground

Continuity 

Connector

Terminal

B86

9

No

12

B87

10

11

SRC-44

< DTC/CIRCUIT DIAGNOSIS >

B0010, B0011 PASSENGER AIRBAG MODULE

B0010, B0011 PASSENGER AIRBAG MODULE

DTC Logic

INFOID:0000000009561030

DTC DETECTION LOGIC

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-44, "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-44, "Diagnosis Procedure"

.

DTC CONFIRMATION PROCEDURE (Without CONSULT)

1.

CHECK SELF-DIAG RESULT

1. Turn ignition switch ON.

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

SRC-14, "On Board Diagnosis Function"

.

NOTE:

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

YES

>> Refer to 

SRC-44, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009561031

1.

HARNESS CONNECTOR

Visually inspect all applicable harness connectors for the following:

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-44, "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-45

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

• 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-41, "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-41, "Intermittent Incident"

.

5.

AIR BAG DIAGNOSIS SENSOR UNIT

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

SR-29, "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

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

SR-18, "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

SRC-46

< DTC/CIRCUIT DIAGNOSIS >

B0020 SIDE AIRBAG MODULE LH

B0020 SIDE AIRBAG MODULE LH

Description

INFOID:0000000009761175

DTC B0020 FRONT LH SIDE AIR BAG MODULE

The front LH side air bag module is wired to the air bag diagnosis sensor unit.  The air bag diagnosis sensor

unit will monitor for opens and shorts in detected lines to the front LH side air bag module.

PART LOCATION

Refer to 

SRC-5, "Component Parts Location"

.

DTC Logic

INFOID:0000000009761176

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-46, "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-46, "Diagnosis Procedure"

.

DTC CONFIRMATION PROCEDURE (Without CONSULT)

1.

CHECK SELF-DIAG RESULT

1. Turn ignition switch ON.

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

SRC-14, "On Board Diagnosis Function"

.

NOTE:

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

YES

>> Refer to 

SRC-46, "Diagnosis Procedure"

.

NO

>> Inspection End.

Diagnosis Procedure

INFOID:0000000009761177

1.

HARNESS CONNECTOR

Visually inspect all applicable harness connectors for the following:

CONSULT name

DTC

DTC detecting condition

Repair order

SIDE AIRBAG MODULE LH CIRCUIT 

[OPEN]

B0020

Front LH side air bag module circuit is 
open.

Refer to 

SRC-46, "Diagnosis Procedure"

.

SIDE AIRBAG MODULE LH CIRCUIT 

[VB-SHORT]

Front LH side air bag module circuit is 
shorted to a power supply circuit.

SIDE AIRBAG MODULE LH CIRCUIT 

[GND-SHORT]

Front LH side air bag module circuit is 
shorted to ground.

SIDE AIRBAG MODULE LH CIRCUIT 

[SHORT]

Front LH side air bag module circuits 
are shorted to each other.