Nissan Murano Z51 (2013 year). Manual - part 78

SRC-94

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0002 DRIVER AIR BAG MODULE

B0002 DRIVER AIR BAG MODULE

DTC Logic

INFOID:0000000008843634

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-83, "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-94, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843635

WARNING:

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B0002

DRIVER AIRBAG MOD-
ULE 2
[Driver Frontal Stage 2 De-
ployment Control (Sub-
fault)]

[OPEN]

Driver air bag module circuit is 
open
(including the spiral cable)

• Connection malfunction 

or open circuit of har-
ness and connector

• Internal malfunction of 

driver air bag module

• Internal malfunction of 

air bag diagnosis sensor 
unit

[VB-SHORT]

Driver air bag module circuit is 
shorted to power supply circuit
(including the spiral cable)

• Connection malfunction 

or short circuit to power 
supply of harness and 
connector

• Internal malfunction of 

driver air bag module

• Internal malfunction of 

air bag diagnosis sensor 
unit

[GND-SHORT]

Driver air bag module circuit is 
shorted to ground
(including the spiral cable)

• Connection malfunction 

or short circuit to ground 
of harness and connec-
tor

• Internal malfunction of 

driver air bag module

• Internal malfunction of 

air bag diagnosis sensor 
unit

[SHORT]

Driver air bag module circuits   are 
shorted to each other
(including the spiral cable)

• Connection malfunction 

or short circuit of har-
ness and connector

• Internal malfunction of 

driver air bag module

• Internal malfunction of 

air bag diagnosis sensor 
unit

Revision: 2012 September

2013 MURANO

B0002 DRIVER AIR BAG MODULE

SRC-95

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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• 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.

CHECK DTC

Perform each inspection according to the displayed DTC.

Which DTC is displayed?

[OPEN]           >> GO TO 4.
[VB-SHORT]   >> GO TO 8.
[GND-SHORT]>> GO TO 5.
[SHORT]         >> GO TO 6.

4.

CHECK SPIRAL CABLE CIRCUIT 1

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module harness connector and combination switch (spiral cable) harness con-
nector.

3.

Check continuity between driver air bag module harness connector and combination switch (spiral cable)
harness connector.

Is the inspection result normal?

YES

>> GO TO 9.

NO

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

SR-40, "Removal and Installation"

.

5.

CHECK SPIRAL CABLE CIRCUIT 2

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module harness connector and combination switch (spiral cable) harness con-
nector.

3.

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

Is the inspection result normal?

YES

>> GO TO 9.

Driver air bag module

Combination switch (spiral cable)

Continuity 

Connector

Terminal

Connector

Terminal

M350

10

M32

28

Existed

11

30

M351

9

12

29

Driver side air bag module

Ground

Continuity 

Connector

Terminal

M350

10

Not existed

11

M351

9

12

Revision: 2012 September

2013 MURANO

SRC-96

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0002 DRIVER AIR BAG MODULE

NO

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

SR-40, "Removal and Installation"

.

6.

CHECK SPIRAL CABLE CIRCUIT 3

1.

Turn ignition switch OFF.

2.

Disconnect driver air bag module harness connector and combination switch (spiral cable) harness con-
nector.

3.

Check continuity between combination switch (spiral cable) terminals.

Is the inspection result normal?

YES

>> GO TO 7.

NO

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

SR-40, "Removal and Installation"

.

7.

CHECK SPIRAL CABLE CIRCUIT 4

Check continuity between combination switch (spiral cable) terminals.

Is the inspection result normal?

YES

>> GO TO 9.

NO

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

SR-40, "Removal and Installation"

.

8.

REPLACE COMBINATION SWITCH (SPIRAL CABLE)

1.

Replace combination switch (spiral cable). Refer to 

SR-40, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-94, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 9.

NO

>> INSPECTION END

9.

REPLACE DRIVER AIR BAG MODULE

1.

Replace driver air bag module. Refer to 

SR-37, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-94, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 10.

NO

>> INSPECTION END

10.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-94, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Combination switch (spiral cable)

Continuity 

Connector

Terminal

M350

10

11

Not existed

M351

9

12

Combination switch (spiral cable)

Continuity 

Connector

Terminal

M32

28

30

Not existed

29

Revision: 2012 September

2013 MURANO

B0010 PASSENGER AIR BAG MODULE

SRC-97

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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B0010 PASSENGER AIR BAG MODULE

DTC Logic

INFOID:0000000008843636

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-83, "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-97, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843637

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

B0010

ASSIST A/B MODULE
[Passenger Frontal Stage 1 
Deployment Control (Sub-
fault)]

[OPEN]

Passenger air bag mod-
ule circuit is open

• Connection malfunction or open 

circuit of harness and connector

• Internal malfunction of passen-

ger air bag module

• Internal malfunction of air bag di-

agnosis sensor unit

[VB-SHORT]

Passenger air bag mod-
ule circuit is shorted to 
power supply circuit

• Connection malfunction or short 

circuit to power supply of harness 
and connector

• Internal malfunction of passen-

ger air bag module

• Internal malfunction of air bag di-

agnosis sensor unit

[GND-SHORT]

Passenger air bag mod-
ule circuit is shorted to 
ground

• Connection malfunction or short 

circuit to ground of harness and 
connector

• Internal malfunction of passen-

ger air bag module

• Internal malfunction of air bag di-

agnosis sensor unit

[SHORT]

Passenger air bag mod-
ule circuits   are shorted 
to each other

• Connection malfunction or short 

circuit of harness and connector

• Internal malfunction of passen-

ger air bag module

• Internal malfunction of air bag di-

agnosis sensor unit

Revision: 2012 September

2013 MURANO

SRC-98

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0010 PASSENGER 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 PASSENGER AIR BAG MODULE

1.

Replace passenger air bag module. Refer to 

SR-43, "Removal and Installation"

2.

Perform DTC confirmation procedure. Refer to 

SRC-97, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-97, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0011 PASSENGER AIR BAG MODULE

SRC-99

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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B0011 PASSENGER AIR BAG MODULE

DTC Logic

INFOID:0000000008843638

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-83, "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-100, "Diagnosis Procedure"

.

NO

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B0011

ASSIST A/B MODULE 2
[Passenger Frontal Stage 2 
Deployment Control (Sub-
fault)]

[OPEN]

Passenger air bag module circuit 
is open

• Connection malfunction 

or open circuit of har-
ness and connector

• Internal malfunction of 

passenger air bag mod-
ule

• Internal malfunction of 

air bag diagnosis sensor 
unit

[VB-SHORT]

Passenger air bag module circuit 
is shorted to power supply circuit

• Connection malfunction 

or short circuit to power 
supply of harness and 
connector

• Internal malfunction of 

passenger air bag mod-
ule

• Internal malfunction of 

air bag diagnosis sensor 
unit

[GND-SHORT]

Passenger air bag module circuit 
is shorted to ground

• Connection malfunction 

or short circuit to ground 
of harness and connec-
tor

• Internal malfunction of 

passenger air bag mod-
ule

• Internal malfunction of 

air bag diagnosis sensor 
unit

[SHORT]

Passenger air bag module circuits   
are shorted to each other

• Connection malfunction 

or short circuit of har-
ness and connector

• Internal malfunction of 

passenger air bag mod-
ule

• Internal malfunction of 

air bag diagnosis sensor 
unit

Revision: 2012 September

2013 MURANO

SRC-100

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0011 PASSENGER AIR BAG MODULE

Diagnosis Procedure

INFOID:0000000008843639

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 PASSENGER AIR BAG MODULE

1.

Replace passenger air bag module. Refer to 

SR-43, "Removal and Installation"

2.

Perform DTC confirmation procedure. Refer to 

SRC-99, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-99, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0020 SIDE AIR BAG MODULE

SRC-101

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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B0020 SIDE AIR BAG MODULE

DTC Logic

INFOID:0000000008843640

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-83, "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-101, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843641

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

B0020

SIDE A/B MODULE LH 
[Left Side Airbag Deploy-
ment Control (Subfault)]

[OPEN]

Side air bag module LH 
circuit is open

• Connection malfunction or open 

circuit of harness and connector

• Internal malfunction of side air 

bag module LH

• Internal malfunction of air bag di-

agnosis sensor unit

[VB-SHORT]

Side air bag module LH 
circuit is shorted to pow-
er supply circuit

• Connection malfunction or short 

circuit to power supply of harness 
and connector

• Internal malfunction of side air 

bag module LH

• Internal malfunction of air bag di-

agnosis sensor unit

[GND-SHORT]

Side air bag module LH 
circuit is shorted to 
ground

• Connection malfunction or short 

circuit to ground of harness and 
connector

• Internal malfunction of side air 

bag module LH

• Internal malfunction of air bag di-

agnosis sensor unit

[SHORT]

Side air bag module LH 
circuits are shorted to 
each other

• Connection malfunction or short 

circuit of harness and connector

• Internal malfunction of side air 

bag module LH

• Internal malfunction of air bag di-

agnosis sensor unit

Revision: 2012 September

2013 MURANO

SRC-102

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0020 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 LH

1.

Replace side air bag module LH. Refer to 

SR-45, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-101, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-101, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0021 CURTAIN AIR BAG MODULE

SRC-103

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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B0021 CURTAIN AIR BAG MODULE

DTC Logic

INFOID:0000000008843642

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-83, "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-103, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843643

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

B0021

CURTAIN A/B MODULE LH 
[Left Curtain Deployment 
Control 1 (Subfault)]

[OPEN]

Curtain air bag module LH 
circuit is open

• Connection malfunction or open 

circuit of harness and connector

• Internal malfunction of curtain 

air bag module LH

• Internal malfunction of air bag 

diagnosis sensor unit

[VB-SHORT]

Curtain air bag module LH 
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 LH

• Internal malfunction of air bag 

diagnosis sensor unit

[GND-SHORT]

Curtain air bag module LH 
circuit is shorted to ground

• Connection malfunction or short 

circuit to ground of harness and 
connector

• Internal malfunction of curtain 

air bag module LH

• Internal malfunction of air bag 

diagnosis sensor unit

[SHORT]

Curtain air bag module LH 
circuits are shorted to 
each other

• Connection malfunction or short 

circuit of harness and connector

• Internal malfunction of curtain 

air bag module LH

• Internal malfunction of air bag 

diagnosis sensor unit

Revision: 2012 September

2013 MURANO

SRC-104

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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-47, "Removal and Installation"

2.

Perform DTC confirmation procedure. Refer to 

SRC-103, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-103, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0028 SIDE AIR BAG MODULE

SRC-105

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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B0028 SIDE AIR BAG MODULE

DTC Logic

INFOID:0000000008843644

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-83, "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-105, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843645

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

Revision: 2012 September

2013 MURANO

SRC-106

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

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 

SR-45, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-105, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-105, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0029 CURTAIN AIR BAG MODULE

SRC-107

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

C

D

E

F

G

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K

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M

A

B

SRC

N

O

P

B0029 CURTAIN AIR BAG MODULE

DTC Logic

INFOID:0000000008843646

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-83, "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-107, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008843647

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

Revision: 2012 September

2013 MURANO

SRC-108

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

B0029 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 RH

1.

Replace curtain air bag module RH. Refer to 

SR-47, "Removal and Installation"

2.

Perform DTC confirmation procedure. Refer to 

SRC-107, "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-53, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-107, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1. 

NO

>> INSPECTION END

Revision: 2012 September

2013 MURANO

B0091 SATELLITE SENSOR

SRC-109

< DTC/CIRCUIT DIAGNOSIS >

[FOR MEXICO]

C

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SRC

N

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B0091 SATELLITE SENSOR

DTC Logic

INFOID:0000000008843648

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-83, "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?

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B0091

B-PILLAR SAT SEN LH 
[Left Side Restraints Sensor 
1 (Subfault)]

[RESET]

Reset malfunction of B-pillar satel-
lite sensor LH

• Connection malfunction 

of harness or connector

• Internal malfunction of 

B-pillar satellite sensor 
LH

• Internal malfunction of 

air bag diagnosis sensor 
unit

[COMM ERR]

Communication malfunction of B-
pillar satellite sensor LH

[OPEN]

B-pillar satellite sensor LH circuit is 
open

• Connection malfunction 

or open circuit of har-
ness and connector

• Internal malfunction of 

B-pillar satellite sensor 
LH

• Internal malfunction of 

air bag diagnosis sensor 
unit

[UNMATCH]

B-pillar satellite sensor LH is out of 
the specified specification

Air bag diagnosis sensor 
unit and B-pillar satellite 
sensor LH is different from 
the part specified

[OFFSET ERR]

Offset malfunction of B-pillar satel-
lite sensor LH

• Internal malfunction of 

B-pillar satellite sensor 
LH

• Internal malfunction of 

air bag diagnosis sensor 
unit

[SELF-DIAG 
ERR]

Diagnosis malfunction of B-pillar 
satellite sensor LH

[LOWER LIMIT 
ERR]

Lower limit value malfunction of B-
pillar satellite sensor LH

[UPPER LIMIT 
ERR]

Upper limit value malfunction of B-
pillar satellite sensor LH

[GND-SHORT]

B-pillar satellite sensor LH circuit is 
shorted to ground

• Connection malfunction 

or short circuit to ground 
of harness and connec-
tor

• Internal malfunction of 

B-pillar satellite sensor 
LH

• Internal malfunction of 

air bag diagnosis sensor 
unit

Revision: 2012 September

2013 MURANO