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.
CHECK METER SPEAKER
Check meter speaker. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 9.
NO>>Repair or replace the malfunctioning parts.
REPLACE AIR BAG DIAGNOSIS SENSOR UNIT
Replace air bag diagnosis sensor unit. Refer to Removal & Installation.
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 10.
REPLACE BCM
Replace BCM. Refer to Removal and Installation.
Is the inspection result normal?
YES>>INSPECTION END
NO>>GO TO 11.
CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END
Other materials:
Work Procedure
Perform camera calibration and perform writing to the around view monitor control unit, after removal/installation or replacement of each camera or camera mounting parts (front bumper molding center, door mirror, or others), or replacement of around view monitor control unit.
Parts name Operatio ...
Removal & Installation
REMOVAL
Horn High
Remove front bumper fascia assembly. Refer to Removal and Installation.
Disconnect harness connector .
Remove mounting bolt , and then remove horn high.
CAUTION:
Never disassemble horn bracket from horn.
Horn Low
Remove front grille upper. Refer to Removal and Installation.
Di ...
Handling of Welding Equipment
(1) STORAGE OF GAS CYLINDERS
In a well ventilated area, post a “No Fire” sign.
Avoid the direct rays of the sun. Maintain temperature below 40°C (104°F).
Inflammable gas cylinders and oxygen cylinders must not be stored in the same place.
Acetylene cylinders must be stored upright. Check that ...
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