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Nissan Armada 2025-2026 Service and Repair Manual: Diagnosis and Repair Workflow

Nissan Armada 2025-2026 Service and Repair Manual / Driver Information & Multimedia / Meter, Warning Lamp & Indicator / Meter, Warning Lamp & Indicator / Diagnosis and Repair Workflow

Work flow

OVERALL SEQUENCE

  • Reference 1···On Board Diagnosis Function.

  • Reference 2···DTC Index.

  • Reference 3···Component Function Check.

  • Reference 4···Diagnosis Procedure.

DETAILED FLOW

OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.

>>

GO TO 2.

CHECK SYMPTOM

  • Check the symptom based on the information obtained from the customer.

  • Check that any other malfunctions are present.

>>

GO TO 3.

CHECK ON BOARD DIAGNOSIS OPERATION

Check that the on board diagnosis function operates. Refer to On Board Diagnosis Function.

Does the on board diagnosis function operate normally?

YES>>

GO TO 4.

NO>>

GO TO 6.

CHECK CONSULT SELF-DIAGNOSIS RESULTS

  1. Connect CONSULT and perform self-diagnosis. Refer to DTC Index.

  2. When DTC is detected, follow the instructions below:

    • Record DTC and Freeze Frame Data.

Are self-diagnosis results normal?

YES>>

GO TO 5.

NO>>

GO TO 9.

NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS

Perform symptom diagnosis and narrow down the malfunctioning parts.

>>

GO TO 9.

CHECK STEERING SWITCH FUNCTION

Check steering switch function. Refer to Component Function Check.

Is inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 9.

CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUITS

Check combination meter power supply and ground circuits. Refer to Diagnosis Procedure.

Is inspection result normal?

YES>>

GO TO 8.

NO>>

GO TO 9.

REPLACE COMBINATION METER

Replace combination meter.

>>

GO TO 10.

REPAIR OR REPLACE MALFUNCTIONING PARTS

Repair or replace the malfunctioning parts.

NOTE:

If DTC is displayed, erase DTC after repair or replace malfunctioning parts.

>>

GO TO 10.

FINAL CHECK

Check that the combination meter operates normally.

Do they operate normally?

YES>>

INSPECTION END

NO>>

GO TO 1.

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