Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK DTC OF AIR BAG DIAGNOSIS SENSOR UNIT
Check DTC in “Self Diagnosis Result” mode of “AIR BAG” using CONSULT.
Is DTC detected?
YES>>Perform trouble diagnosis related to the detected DTC. Refer to DTC Index.
NO>>GO TO 2.
CHECK DTC OF BCM
Check DTC in “Self Diagnosis Result” mode of “BCM” using CONSULT.
Is DTC detected?
YES>>Perform trouble diagnosis related to the detected DTC. Refer to DTC Index.
NO>>GO TO 3.
CHECK COMBINATION METER
Check combination meter. Refer to Work flow.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace the malfunctioning parts.
CHECK HARNESS CONNECTOR
Check the harness connector for disconnection, looseness or damage.
Is the inspection result normal?
YES>>GO TO 5.
NO-1>>Damage: Replace malfunctioning harness and connector.
NO-2>>Disconnection or looseness: Securely lock the connector.
CHECK WIRING HARNESS
Check the wiring harness externals.
Is the inspection result normal?
YES>>GO TO 6.
NO>>Replace malfunctioning harness and connector.
CHECK SEAT BELT BUCKLE SWITCH (DRIVER SIDE)
Check seat belt buckle switch (driver side). Refer to Component Function Check.
Is the inspection result normal?
YES>>GO TO 7.
NO>>Repair or replace the malfunctioning parts.
CHECK SEAT BELT BUCKLE SWITCH (SECOND SEAT/THIRD SEAT)
Is the inspection result normal?
YES>>GO TO 8.
NO>>Repair or replace the malfunctioning parts.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to Removal and Installation.
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 9.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 10.
CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END
Other materials:
Diagnosis Procedure
CHECK DOOR LOCK ACTUATOR
Check door lock actuator (passenger side).
Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair or replace the malfunctioning parts.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Confirm the operation after rep ...
Work Procedure
CAUTION:
Always use CONSULT for the yaw rate sensor calibration. (It cannot be adjusted other than with CONSULT.)
CHECK THE VEHICLE STATUS
Stop the engine.
Ignition switch OFF (Auto ACC function OFF).
Is the vehicle stopped in the straight-ahead position on level surface?
YES>>
GO TO 2.
NO& ...
Engine compartment
The engine compartment of the Nissan Armada houses the powerful VR35DDTT engine
and essential service components. Regular inspection of these elements helps maintain
optimal performance and long-term reliability.
Window washer fluid reservoir
Fuse/fusible link holder
Engine oil fille ...
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