Murano Cross Cabriolet Z51 (2013 year). Manual - part 85

 

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Murano Cross Cabriolet Z51 (2013 year). Manual - part 85

 

 

SRS AIR BAG SYSTEM

SRC-25

< WIRING DIAGRAM >

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JRHWC0348GB

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-26

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORK FLOW

Work Flow

INFOID:0000000008461775

OVERALL SEQUENCE

DETAILED FLOW

JMHIA1324GB

Revision: 2012 October

2013 Murano CrossCabriolet

DIAGNOSIS AND REPAIR WORK FLOW

SRC-27

< BASIC INSPECTION >

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1.

INTERVIEW THE CUSTOMER FOR THE SYMPTOM

Interview the customer for the symptom (the condition and the environment when the incident/malfunction
occurs).

>> GO TO 2.

2.

CHECK SYMPTOM

Check the symptom from the customer information.

>> GO TO 3.

3.

CHECK WARNING LAMP OPERATION

Check air bag warning lamp operation in the user mode. Refer to 

SRC-13, "On Board Diagnosis Function"

.

Are any malfunction detected?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

CHECK LOW VOLTAGE

Check low voltage with CONSULT. Refer to 

SRC-17, "CONSULT Function"

.

Are any malfunction detected?

YES

>> GO TO 9.

NO

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

5.

CHECK SELF DIAGNOSTIC RESULTS

Check self diagnostic result with CONSULT or diagnosis mode.
If it is impossible to switch to diagnosis mode, follow the same procedure that DTC is not detected.
NOTE:
Perform the following procedure if DTC is detected.
• Record DTC (Print them out with CONSULT.)
• Erase self diagnostic result.
• Study the relationship between the malfunction that DTC or air bag warning lamp indicates and the symptom

that the customer describes.

• Check related service bulletins for information.
Is DTC detected?

YES

>> GO TO 6.

NO

>> GO TO 7.

6.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC CONFIRMATION PROCEDURE for the DTC.

>> GO TO 8.

7.

PERFORM DIAGNOSIS ACCORDING TO WARNING LAMP OPERATION

1.

Check air bag warning lamp operation in the user mode. Refer to 

SRC-13, "On Board Diagnosis Func-

tion"

2.

Perform Diagnosis Procedure for the air bag warning lamp operation. Refer to 

SRC-13, "On Board Diag-

nosis Function"

 (USER MODE).

>> GO TO 9.

8.

DETECT MALFUNCTIONING PART BY DIAGNOSTIC PROCEDURE

Inspect according to Diagnostic Procedure of the DTC.

>> GO TO 9.

9.

REPAIR OR REPLACE THE MALFUNCTION PART

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-28

< BASIC INSPECTION >

DIAGNOSIS AND REPAIR WORK FLOW

Repair or replace the malfunctioning part.

>> GO TO 10.

10.

FINAL CHECK

Check self diagnostic result and air bag warning lamp operation in the user mode.
Is the malfunction repaired?

YES

>> INSPECTION END

NO 

>> GO TO 2.

Revision: 2012 October

2013 Murano CrossCabriolet

B1001, B1002, B1003, B1004, B1005 DIAGNOSIS SENSOR UNIT

SRC-29

< DTC/CIRCUIT DIAGNOSIS >

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DTC/CIRCUIT DIAGNOSIS

B1001, B1002, B1003, B1004, B1005 DIAGNOSIS SENSOR UNIT

DTC Logic

INFOID:0000000008461776

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-13, "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-29, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461777

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 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 connectors.

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-30, "Exploded View"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-29, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1001
B1002
B1003
B1004
B1005

CONTROL UNIT

Air bag diagnosis sensor unit is malfunctioning

Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-30

< DTC/CIRCUIT DIAGNOSIS >

B1006, B1007, B1008, B1009, B1010 DIAGNOSIS SENSOR UNIT

B1006, B1007, B1008, B1009, B1010 DIAGNOSIS SENSOR UNIT

DTC Logic

INFOID:0000000008461778

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-13, "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-30, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461779

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 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 connectors.

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-30, "Exploded View"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-30, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1006
B1007
B1008
B1009
B1010

CONTROL UNIT 

Air bag diagnosis sensor unit is malfunctioning

Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

B1011, B1012, B1013, B1014, B1015 DIAGNOSIS SENSOR UNIT

SRC-31

< DTC/CIRCUIT DIAGNOSIS >

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B1011, B1012, B1013, B1014, B1015 DIAGNOSIS SENSOR UNIT

DTC Logic

INFOID:0000000008461780

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-13, "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-31, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461781

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 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 connectors.

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-30, "Exploded View"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-31, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1011
B1012
B1013
B1014
B1015

CONTROL UNIT 

Air bag diagnosis sensor unit is malfunctioning

Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-32

< DTC/CIRCUIT DIAGNOSIS >

B1017, B1020, B1021 OCCUPANT SENS C/U

B1017, B1020, B1021 OCCUPANT SENS C/U

DTC Logic

INFOID:0000000008461782

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “AIR BAG” Self Diagnostic Result with CONSULT.

 Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to 

SRC-13, "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-32, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461783

WARNING:

Always observe the following items for preventing accidental activation.
• Before servicing, turn power switch OFF, disconnect battery negative terminal, and wait 3 minutes or

more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connectors.

2.

CHECK WIRING HARNESS

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

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

1.

Replace passenger seat cushion assembly. Refer to 

SR-33, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-32, "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-30, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1017
B1020
B1021

OCCUPANT SENS C/U 
[UNIT FAIL]

Occupant Classification System control 
unit is malfunctioning

• Disconnection of wiring harness
• Malfunction in Occupant Classification System 

control unit

• Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

B1017, B1020, B1021 OCCUPANT SENS C/U

SRC-33

< DTC/CIRCUIT DIAGNOSIS >

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2.

Perform DTC confirmation procedure. Refer to 

SRC-32, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-34

< DTC/CIRCUIT DIAGNOSIS >

B1018 OCCUPANT SENS

B1018 OCCUPANT SENS

DTC Logic

INFOID:0000000008461784

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “AIR BAG” Self Diagnostic Result with CONSULT.

 Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to 

SRC-13, "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-34, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461785

WARNING:

Always observe the following items for preventing accidental activation.
• Before servicing, turn power switch OFF, disconnect battery negative terminal, and wait 3 minutes or

more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connectors.

2.

CHECK WIRING HARNESS

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

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

1.

Replace passenger seat cushion assembly. Refer to 

SR-33, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-34, "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-30, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1018

OCCUPANT SENS 
[UNIT FAIL]

Occupant Classification System 
sensor is malfunctioning

• Disconnection of wiring harness
• Malfunction in Occupant Classification System sensor
• Malfunction in Occupant Classification System control unit
• Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

B1018 OCCUPANT SENS

SRC-35

< DTC/CIRCUIT DIAGNOSIS >

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Perform DTC confirmation procedure. Refer to 

SRC-34, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-36

< DTC/CIRCUIT DIAGNOSIS >

B1022 OCCUPANT SENS C/U

B1022 OCCUPANT SENS C/U

DTC Logic

INFOID:0000000008461786

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “AIR BAG” Self Diagnostic Result with CONSULT.

 Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to 

SRC-13, "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-36, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461787

WARNING:

Always observe the following items for preventing accidental activation.
• Before servicing, turn power switch OFF, disconnect battery negative terminal, and wait 3 minutes or

more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connectors.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

1.

Replace passenger seat cushion assembly. Refer to 

SR-33, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-36, "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-30, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1022

OCCUPANT SENS C/U 
[COMM FAIL]

Malfunction occurs in Occupant Classifica-
tion System control unit, circuit between 
Occupant Classification System control 
unit and Air bag diagnosis sensor unit

• Disconnection of wiring harness
• Malfunction in Occupant Classification System 

control unit

• Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

B1022 OCCUPANT SENS C/U

SRC-37

< DTC/CIRCUIT DIAGNOSIS >

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2.

Perform DTC confirmation procedure. Refer to 

SRC-36, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-38

< DTC/CIRCUIT DIAGNOSIS >

B1023 PASSENGER AIR BAG OFF INDICATOR

B1023 PASSENGER AIR BAG OFF INDICATOR

DTC Logic

INFOID:0000000008461788

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-13, "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-38, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461789

WARNING:

• Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait 3 minutes

or more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connectors.

2.

CHECK WIRING HARNESS

Check the wiring harness externals.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

CHECK PASSENGER AIR BAG OFF INDICATOR

1.

Replace cluster lid C (passenger air bag OFF indicator). 

2.

Perform DTC confirmation procedure. Refer to 

SRC-38, "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-30, "Exploded View"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-38, "DTC Logic"

.

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1023

PASS A/B INDCTR CKT 
[UNIT FAIL]

Passenger air bag OFF indicator circuit 
is open or shorted to ground or the cir-
cuits are shorted each other

• Harness or connectors
• Malfunction in passenger air bag OFF indicator
• Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

B1023 PASSENGER AIR BAG OFF INDICATOR

SRC-39

< DTC/CIRCUIT DIAGNOSIS >

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Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

Revision: 2012 October

2013 Murano CrossCabriolet

SRC-40

< DTC/CIRCUIT DIAGNOSIS >

B1025, B1032, B1048 OCS SENSOR

B1025, B1032, B1048 OCS SENSOR

DTC Logic

INFOID:0000000008461790

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

CHECK SELF-DIAG RESULT

 With CONSULT

1.

Turn ignition switch ON.

2.

Perform “AIR BAG” Self Diagnostic Result with CONSULT.

 Without CONSULT

1.

Turn ignition switch ON.

2.

Check the air bag warning lamp status. Refer to 

SRC-13, "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-40, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000008461791

WARNING:

Always observe the following items for preventing accidental activation.
• Before servicing, turn power switch OFF, disconnect battery negative terminal, and wait 3 minutes or

more. (To discharge backup capacitor.)

• Never use unspecified tester or other measuring device. 

DIAGNOSTIC PROCEDURE

1.

CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace harness connectors.

2.

CHECK WIRING HARNESS

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

YES

>> GO TO 3.

NO

>> Replace wiring harness.

3.

REPLACE OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

1.

Replace passenger seat cushion assembly. Refer to 

SR-33, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-40, "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-30, "Removal and Installation"

.

DTC

Display contents of 

CONSULT

DTC detecting condition

Possible cause

B1025
B1032
B1048

OCS SENSOR 

Malfunction occurs in Occupant Classifica-
tion System control unit, circuit between 
Occupant Classification System control 
unit and Air bag diagnosis sensor unit

• Disconnection of wiring harness
• Internal breakdown in Occupant Classification 

System control unit

• Malfunction in air bag diagnosis sensor unit

Revision: 2012 October

2013 Murano CrossCabriolet

 

 

 

 

 

 

 

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