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.

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