Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis Procedure
CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE
Check Intelligent Key system symptom table. Refer to Diagnosis Procedure.
>>GO TO 2.
PERFORM SELF-DIAGNOSIS RESULT
With CONSULT
Select “Self Diagnostic Result” mode of “INTELLIGENT KEY”, and check if DTC is detected.
Is DTC detected?
YES>>Perform the trouble diagnosis for the detected DTC.
NO>>GO TO 3.
CHECK INSIDE KEY ANTENNA
Check inside key antenna.
Refer to DTC Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair or replace malfunctioning parts.
CHECK PUSH-BUTTON IGNITION SWITCH
Check push-button ignition switch. Refer to Component Function Check.
Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair or replace malfunctioning parts.
REPLACE INTELLIGENT KEY UNIT
Replace Intelligent Key unit. Refer to Removal and Installation.
Check operation after replacement.
Is the inspection result normal?
YES>>INSPECTION END
NO>>Check intermittent incident. Refer to Intermittent Incident.
Engine Does Not Start When Intelligent Key Is Inside of Vehicle
Engine does not start when push-button ignition switch is pressed while carrying Intelligent Key.
NOTE:
The engine start function, door lock function, power distribution system, and NATS-IVIS/NVIS in ...
Engine Does Not Start When Intelligent Key Is Inside of Vehicle (one Key)
Engine does not start when push-button ignition switch is pressed. (One Intelligent Key has the symptom, other keys operate normally.)
Door lock operation (remote keyless entry) Door lock operation ...
Other materials:
Diagnosis Procedure
CHECK TELEMATICS SYSTEM SYMPTOM TABLE
Check telematics system symptom table. Refer to Symptom Table.
>>
GO TO 2.
CHECK INTELLIGENT KEY SYSTEM (REMOTE KEYLESS ENTRY FUNCTION)
Lock/unlock door with Intelligent Key. Refer to System Description.
Is the inspection result normal?
YES>>
GO T ...
Diagnostic Work Sheet
DESCRIPTION
INTERVIEW SHEET SAMPLE
Interview sheet Customer name MR/MS Registration number Initial year registration Vehicle type VIN Storage date Engine / Traction motor Mileage km (Mile) Symptom □ Does not operate ( ) function □ Warning lamp turns ON.
□□□□□□□ ...
Removal and Installation
WARNING:
REMOVAL
The ignition switch OFF.
CAUTION:
Wait for 60 seconds after the ignition switch OFF.
Disconnect negative battery terminal. Refer to Removal and Installation
Disconnect the transfer control actuator connector .
Remove harness clip .
Remove transfer control actuator mounting bolt ...
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