Nissan Murano: Srs Air Bag Control System :: Dtc/circuit Diagnosis / B00d5 Passenger Air Bag Off Indicator

Nissan Murano (Z52) 2015-2024 Service Manual / Restraints / Srs Air Bag Control System :: Dtc/circuit Diagnosis / B00d5 Passenger Air Bag Off Indicator

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC detecting condition
B00D5-04

PASS A/B INDCTR CKT

[UNIT MALFUNC] 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front passenger air bag OFF indicator (terminal 54)
Threshold —
Diagnosis delay time —
B00D5-15

PASS A/B INDCTR CKT

[PWR-SHORT/OPEN] 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front passenger air bag OFF indicator (terminal 54)
Threshold —
Diagnosis delay time —
B00D5-13

PASS A/B INDCTR CKT

[OPEN] 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front passenger air bag OFF indicator (terminal 54)
Threshold —
Diagnosis delay time —
B00D5-12

PASS A/B INDCTR CKT

[VB-SHORT] 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front passenger air bag OFF indicator (terminal 54)
Threshold —
Diagnosis delay time —
B00D5-11

PASS A/B INDCTR CKT

[GND-SHORT] 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Front passenger air bag OFF indicator (terminal 54)
Threshold —
Diagnosis delay time —

POSSIBLE CAUSE

[UNIT MALFUNC]

  • Internal malfunction of front passenger air bag OFF indicator

  • Internal malfunction of air bag diagnosis sensor unit

[PWE-SHORT/OPEN]

  • Connection malfunction or short circuit to power supply of harness and connector

  • Connection malfunction or open circuit of harness and connector

  • Internal malfunction of front passenger air bag OFF indicator

  • Internal malfunction of air bag diagnosis sensor unit

[OPEN]

  • Connection malfunction or open circuit of harness and connector

  • Internal malfunction of front passenger air bag OFF indicator

  • Internal malfunction of air bag diagnosis sensor unit

[VB-SHORT]

  • Connection malfunction or short circuit to power supply of harness and connector

  • Internal malfunction of front passenger air bag OFF indicator

  • Internal malfunction of air bag diagnosis sensor unit

[GND-SHORT]

  • Connection malfunction or short circuit to ground of harness and connector

  • Internal malfunction of front passenger air bag OFF indicator

  • Internal malfunction of air bag diagnosis sensor unit

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSTIC RESULT

CONSULT

  1. Ignition switch ON.

  2. Select "Self Diagnostic Result" mode of "AIR BAG".

  3. Check for DTC.

Is the DTC detected?

YES>>

(Current DTC) Refer to DTC Diagnosis Procedure.

YES>>

(Past DTC) GO TO 2.

NO>>

Inspection End.

ERASE SELF DIAGNOSTIC RESULT

CONSULT

Erase the DTC.

Can the DTC be erased?

YES>>

Inspection End.

NO>>

Refer to DTC Diagnosis Procedure.

DTC CONFIRMATION PROCEDURE

CHECK SELF DIAGNOSTIC RESULT

CONSULT

  1. Ignition switch ON.

  2. Check the air bag warning lamp status. Refer to SRS Operation Check.

NOTE:

SRS will not enter diagnosis mode if no malfunction is detected in user mode.

Is the DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO>>

Inspection End.

Diagnosis Procedure

WARNING:

  • Before servicing, 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.

HARNESS CONNECTOR

Visually inspect all applicable harness connectors for the following:

  • Visible damage to connector or terminal

  • Loose terminal

  • Poor connection

    NOTE:

    All harness connectors should be inspected from the air bag diagnosis sensor unit to the end component (including any in-line connectors).

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Perform one of the following repairs:

  • Visible damage: Replace the harness.

  • Loose terminal: Secure the terminal.

  • Poor connection: Secure the connection.

CONFIRM DTC

CONSULT

  1. Reconnect all harness connectors.

  2. Ignition switch ON.

  3. Select "Self Diagnostic Result" mode of "AIR BAG".

  4. Check for DTC.

Is DTC still current?

YES>>

GO TO 3.

NO>>

Refer to Intermittent Incident.

WIRING HARNESS

Check the wiring harness for visible damage.

NOTE:

The entire wiring harness should be inspected from the air bag diagnosis sensor unit to the end component (including any in-line connectors).

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Replace the harness.

CONFIRM DTC

CONSULT

  1. Reconnect all harness connectors.

  2. Ignition switch ON.

  3. Select "Self Diagnostic Result" mode of "AIR BAG".

  4. Check for DTC.

Is DTC still current?

YES>>

GO TO 5.

NO>>

Refer to Intermittent Incident.

FRONT PASSENGER AIR BAG OFF INDICATOR

CONSULT

  1. Replace the front passenger air bag OFF indicator. Refer to Removal and Installation.

  2. Ignition switch ON.

  3. Select "Self Diagnostic Result" mode of "AIR BAG".

  4. Check for DTC.

Is DTC still current?

YES>>

GO TO 6.

NO>>

Clear DTC. Inspection End.

AIR BAG DIAGNOSIS SENSOR UNIT

CONSULT

  1. Replace the air bag diagnosis sensor unit. Refer to Removal and Installation.

  2. Ignition switch ON.

  3. Select "Self Diagnostic Result" mode of "AIR BAG".

  4. Check for DTC.

Is DTC still current?

YES>>

GO TO 7.

NO>>

Clear DTC. Inspection End.

RELATED HARNESS

Replace the related harness.

>>

Inspection End.

    B00a0 Occupant Classification System Control Unit

    DTC Description DESCRIPTIONDTC B00A0 OCCUPANT CLASSIFICATION SYSTEM (OCS)The OCS control unit is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the OCS for failures and interruptions in communication between the OCS control unit and the air bag diagnosis sensor unit...

    B1400 Through B1420 Air Bag Diagnosis Sensor Unit

    DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B1400-00 CONTROL UNIT [UNIT MALFUNC] Diagnosis condition When ignition switch is ON...

    Other information:

    Nissan Murano (Z52) 2015-2024 Service Manual: Rear Defogger


    CONSULT Function (BCM - REAR DEFOGGER) ECU IDENTIFICATIONThe BCM part number is displayed.SELF DIAGNOSTIC RESULTRefer to DTC Index.DATA MONITOR Monitor Item [Unit] Description PUSH SW [On/Off] Indicates condition of push-button ignition switch. REAR DEF SW [On/Off] Indicates condition of rear window defogger switch...

    Nissan Murano (Z52) 2015-2024 Service Manual: Avm Branch Line Circuit


    Diagnosis Procedure CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side). Around view monitor control unit ADAS control unit Is the inspection result normal? YES>> GO TO 2...

    Categories

    Unfastening the seat belts. Checking seat belt operation

    Unfastening the seat belts

    Nissan Murano. Unfastening the seat belts. Checking seat belt operation

    To unfasten the seat belt, press the button on the buckle Nissan Murano. Unfastening the seat belts. Checking seat belt operation. The seat belt automatically retracts.

    read more

     
    Copyright © 2026 www.nimurano.com