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Nissan Armada 2025-2026 Service and Repair Manual: 4wd Mode Does Not Change

Description

Vehicle does not enter 4-wheel drive mode even though 4WD warning turned to OFF.

Diagnosis Procedure

CHECK DTC OF TRANSFER CONTROL UNIT

With CONSULT

  1. Ignition switch ON.

  2. Perform self-diagnosis for “AWD/4WD�.

Is any DTC detected?

YES >>

Check DTC detected item. Refer to DTC Index.

NO>>

GO TO 2.

CHECK 4WD SHIFT INDICATOR

Check 4WD shift indicator function. Refer to Component Function Check.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Proceed to diagnosis procedure. Refer to Diagnosis Procedure.

CHECK 4WD SHIFT SWITCH FUNCTION (CHECK DTC OF CHASSIS CONTROL MODULE)

With CONSULT

Perform self-diagnosis for "CHASSIS CONTROL".

Is any DTC detected?

YES>>

Check DTC detected item. Refer to DTC Index.

NO>>

Transfer assembly is mechanical malfunction. Replace transfer assembly. Refer to Removal and Installation.

    Other materials

    Precautions
    Precautions for Removing Battery Terminal When disconnecting the 12V battery terminal, turn off the ACC power before disconnecting the 12V battery terminal, observing “How to disconnect 12V battery terminal� described below. NOTE: Some ECUs operate for a certain fixed time even after ignit ...

    Side Window Glass
    Exploded View Body side outer panel Side window glass Glass primer Adhesive         Edge Adhesive mark     : Clip : Always replace after every disassembly. Unit: mm (in) Portion Primer range Adhesive range L N Side window glass - Bod ...

    Combination Switch System Symptoms
    Symptom Table Perform “Data Monitor� of CONSULT to check for any malfunctioning item. Check that the data monitor display switches in conjunction with the combination switch operation. If there is a switch whose display does not change, specify the applicable combination switch circuit (IN ...