Nissan Murano: Srs Air Bag Control System :: Dtc/circuit Diagnosis / B1400 Through B1420 Air Bag Diagnosis Sensor Unit
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. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1401-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1402-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1403-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1404-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1405-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1406-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1407-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1408-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1409-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1410-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1411-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1412-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1413-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1414-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1415-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1416-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1417-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1418-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1419-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
| B1420-00 |
CONTROL UNIT [UNIT MALFUNC] |
Diagnosis condition | When ignition switch is ON. |
| Signal (terminal) | — | ||
| Threshold | — | ||
| Diagnosis delay time | — | ||
POSSIBLE CAUSE
Malfunction in air bag diagnosis sensor unit
FAIL-SAFE
—
DTC CONFIRMATION PROCEDURE
CHECK SELF DIAGNOSTIC RESULT
CONSULT
-
Ignition switch ON.
-
Select "Self Diagnostic Result" mode of "AIR BAG".
-
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
-
Ignition switch ON.
-
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.
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.
CHECK HARNESS CONNECTOR
Check the harness connector for disconnection, looseness or damage.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Damage: Replace malfunctioning harness and connector.
NO>>Disconnection or looseness: Securely lock the connector.
CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES>>GO TO 3.
NO>>Replace malfunctioning harness and connector.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
-
Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
-
Perform DTC confirmation procedure. Refer to DTC Description.
Is DTC detected?
YES>>GO TO 1.
NO>>Inspection End.
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...
B1426 Disposal Deployment Detection
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B1426-00
AIRBAG DISPOSAL DETECT
Diagnosis condition
When ignition switch is ON...
Other information:
Nissan Murano (Z52) 2015-2024 Service Manual: Air Bag Diagnosis Sensor Unit
Exploded View 1. Air bag diagnosis sensor unit Front Removal and Installation WARNING: Before servicing SRS, place the ignition switch in the OFF position, disconnect both battery terminals then wait at least three minutes. Before disconnecting air bag diagnosis sensor unit harness connectors, be sure to disconnect each harness connector of side curtain air bag modules, front seat belt pre-tensioner, and front side air bag module, to prevent accidental air bag deployment by static electricity and seat belt pre-tensioner operation...
Nissan Murano (Z52) 2015-2024 Service Manual: B0001 Driver Air Bag Module
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition B0001-1A DRIVER AIRBAG MODULE [SHORT] Diagnosis condition When ignition switch is ON. Signal (terminal) Driver air bag module circuit (DR1) (terminals 32 and 33) Threshold — Diagnosis delay time — B0001-13 DRIVER AIRBAG MODULE [OPEN] Diagnosis condition When ignition switch is ON...
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Luggage hooks
When securing items using luggage hooks located on the back of the seat or side finisher do not apply a load over more than 6.5 lbs. (29 N) to a single hook.
The luggage hooks that are located on the floor should have loads less than 110 lbs. (490 N) to a single hook.
