Nissan Armada 2025-2026 Service and Repair Manual: Work Flow

OVERALL SEQUENCE

DETAILED FLOW

GET INFORMATION FOR SYMPTOM

1. Check operation condition of the function that is malfunctioning.

>>

GO TO 2.

CHECK DTC

1. Check DTC.

2. Perform the following procedure if DTC is detected.

   • Record DTC and freeze frame data (Print them out using CONSULT.)

   • Erase DTC.

Are any symptoms described and any DTC detected?

Symptom is described, DTC is detected>>

GO TO 3.

Symptom is described, DTC is not detected>>

GO TO 4.

Symptom is not described, DTC is detected>>

GO TO 5.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.

Also study the normal operation and fail-safe related to the symptom.

>>

GO TO 5.

CONFIRM THE SYMPTOM

Try to confirm the symptom described by the customer.

>>

GO TO 6.

PERFORM DTC CONFIRMATION PROCEDURE

Perform DTC CONFIRMATION PROCEDURE for the detected DTC, and then check that DTC is detected again. At this time, always connect CONSULT to the vehicle, and check self diagnostic results in real time.

NOTE:

• Freeze frame data is useful if the DTC is not detected.

Is DTC detected?

YES>>

GO TO 7.

NO>>

Check according to Intermittent Incident.

DETECT MALFUNCTIONING SYSTEM BY SYMPTOM DIAGNOSIS

Is the symptom described?

YES>>

GO TO 7.

NO>>

DETECT MALFUNCTIONING PART BY DIAGNOSIS PROCEDURE

Inspect according to Diagnosis Procedure of the system.

Is malfunctioning part detected?

YES>>

GO TO 8.

NO>>

Check according to Intermittent Incident.

REPAIR OR REPLACE THE MALFUNCTIONING PART

1. Repair or replace the malfunctioning part.

2. Check DTC. If DTC is detected, erase it.

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GO TO 9.

FINAL CHECK

Is DTC detected and does symptom remain?

YES-1>>

DTC is detected: GO TO 7.

YES-2>>

Symptom remains: GO TO 4.

NO>>

Before returning the vehicle to the customer, always erase DTC.