Nissan Quest E52. Manual - part 1149

B1135 SIDE AIR BAG MODULE LH

SRC-125

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

YES

>> GO TO 1. 

NO

>> INSPECTION END

SRC-126

< DTC/CIRCUIT DIAGNOSIS >

B1136 SIDE AIR BAG MODULE LH

B1136 SIDE AIR BAG MODULE LH

DTC Logic

INFOID:0000000009649951

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-126, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009649952

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?

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 AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-29, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-126, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 4. 

NO

>> INSPECTION END

4.

REPLACE SIDE AIR BAG MODULE

1.

Replace side air bag module LH. Refer to 

SE-90, "SEATBACK : Disassembly and Assembly"

 (Manual

seat), 

SE-104, "SEATBACK : Disassembly and Assembly"

 (Power seat).

2.

Perform DTC confirmation procedure. Refer to 

SRC-126, "DTC Logic"

.

Is DTC detected?

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1136

SIDE MODULE LH 
[GND-SHORT]

Side air bag module LH circuit is shorted to 
ground

• Disconnection of wiring harness and short
• Malfunction in side air bag module LH
• Malfunction in air bag diagnosis sensor unit

B1136 SIDE AIR BAG MODULE LH

SRC-127

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

I

J

K

L

M

A

B

SRC

N

O

P

YES

>> GO TO 1. 

NO

>> INSPECTION END

SRC-128

< DTC/CIRCUIT DIAGNOSIS >

B1137 SIDE AIR BAG MODULE LH

B1137 SIDE AIR BAG MODULE LH

DTC Logic

INFOID:0000000009649953

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-128, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009649954

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?

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 AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-29, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-128, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 4. 

NO

>> INSPECTION END

4.

REPLACE SIDE AIR BAG MODULE

1.

Replace side air bag module LH. Refer to 

SE-90, "SEATBACK : Disassembly and Assembly"

 (Manual

seat), 

SE-104, "SEATBACK : Disassembly and Assembly"

 (Power seat).

2.

Perform DTC confirmation procedure. Refer to 

SRC-128, "DTC Logic"

.

Is DTC detected?

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1137

SIDE MODULE LH 
[SHORT]

Side air bag module LH circuits are shorted 
to each other

• Disconnection of wiring harness and short
• Malfunction in side air bag module LH
• Malfunction in air bag diagnosis sensor unit