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]

C

D

E

F

G

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M

A

B

SRC

N

O

P

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]

C

D

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A

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SRC

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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