Nissan Murano. Manual - part 1300

SRC-48

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

B0099 SATELLITE SENSOR

Diagnosis Procedure

INFOID:0000000009718508

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 SATELLITE SENSOR

1.

Replace satellite sensor. Refer to 

SR-24, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-47, "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-26, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-47, "DTC Logic"

.

Is DTC detected?

YES

>> GO TO 1.

NO

>> INSPECTION END

B00A0 OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

SRC-49

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

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B00A0 OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

DTC Logic

INFOID:0000000009718509

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-50, "Diagnosis Procedure"

.

NO

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B00A0

OCCUPANT SENS
[Occupant Classification 
System (Subfault)]

[ABNORMAL 
VOLTAGE]

Power supply malfunction of occu-
pant classification sensor

• Connection malfunction 

or short circuit to power 
supply of harness or 
connector

• Internal malfunction of 

occupant classification 
sensor

• Internal malfunction of 

air bag diagnosis sensor 
unit

[UNIT MAL-
FUNC]

Malfunction of occupant classifica-
tion sensor

• Connection malfunction 

of harness and connec-
tor

• Internal malfunction of 

occupant classification 
sensor

• Internal malfunction of 

air bag diagnosis sensor 
unit

OCCUPANT SENS C/U 
[Occupant Classification 
System (Subfault)]

[RESET]

Reset malfunction of occupant 
classification sensor control unit

• Connection malfunction 

of harness and connec-
tor

• Internal malfunction of 

occupant classification 
sensor control unit

• Internal malfunction of 

air bag diagnosis sensor 
unit

[UNIT MAL-
FUNC]

Malfunction of occupant classifica-
tion sensor control unit

• Connection malfunction 

or open circuit of har-
ness and connector

• Internal malfunction of 

occupant classification 
sensor control unit

• Internal malfunction of 

air bag diagnosis sensor 
unit

[COMM ERR]

• Communication malfunction of 

occupant classification sensor 
control unit

• Communication blank of occu-

pant classification sensor con-
trol unit

[UNDEFINED]

Undefined status of occupant clas-
sification sensor control unit

SRC-50

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

B00A0 OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT

Diagnosis Procedure

INFOID:0000000009718510

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. 

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 occupant classification system. Refer to 

SR-29, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-49, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 4.

NO

>> INSPECTION END

4.

REPLACE OCCUPANT CLASSIFICATION SYSTEM SEAT SENSOR

1.

Replace seat cushion frame. Refer to 

SE-98, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-49, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 5.

NO

>> INSPECTION END

5.

REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1.

Replace air bag diagnosis sensor unit. Refer to 

SR-26, "Removal and Installation"

.

2.

Perform DTC confirmation procedure. Refer to 

SRC-49, "DTC Logic"

.

Is DTC detected?

YES

>>  GO TO 1.

NO

>> INSPECTION END

B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR

SRC-51

< DTC/CIRCUIT DIAGNOSIS >

[FOR USA AND CANADA]

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B00D5 FRONT PASSENGER AIR BAG OFF INDICATOR

DTC Logic

INFOID:0000000009718511

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-52, "Diagnosis Procedure"

.

NO

>> INSPECTION END

DTC

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B00D5

PASS A/B INDCTR CKT
 [Restraint System Passen-
ger Disable Indicator (Sub-
fault)]

[UNIT MAL-
FUNC]

Malfunction of passenger 
air bag indicator circuit

• Connection malfunction of har-

ness and connector

• Internal malfunction of passen-

ger air bag indicator

• Internal malfunction of air bag 

diagnosis sensor unit

[PWR-SHORT/
OPEN]

Short circuit to power sup-
ply and open circuit of pas-
senger air bag indicator 
circuit

• Connection malfunction or 

short circuit to power supply or 
open circuit of harness or con-
nector

• Internal malfunction of passen-

ger air bag indicator

• Internal malfunction of air bag 

diagnosis sensor unit

[OPEN]

Passenger air bag indicator 
circuit is open

• Connection malfunction or 

open circuit of harness and 
connector

• Internal malfunction of passen-

ger air bag indicator

• Internal malfunction of air bag 

diagnosis sensor unit

[VB-SHORT]

Passenger air bag indicator 
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 indicator

• Internal malfunction of air bag 

diagnosis sensor unit

[GND-SHORT]

Passenger air bag indicator 
circuit is shorted to ground

• Connection malfunction or 

short circuit to ground of har-
ness and connector

• Internal malfunction of passen-

ger air bag indicator

• Internal malfunction of air bag 

diagnosis sensor unit