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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1080 (Transfer Case (TX15B)) >> Symptom Diagnosis >> 4WD Warning Lamp Flashes Slowly >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK TIRES

    Check the following. Refer to "TIRE ".

    • Tire size
    • Tire wear
    • Tire pressure

      Are the inspection results normal? 

      YES: GO TO 2.

      NO: Repair or replace damaged parts.

  2. SYMPTOM CHECK

    Check again.

    Does the symptom still occur? 

    YES: GO TO 3.

    NO: Inspection End.

  3. CHECK TRANSFER CONTROL UNIT

    Check transfer control unit input/output signal. Refer to "REFERENCE VALUE ".

    Are the inspection results normal? 

    YES: Inspection End.

    NO: Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts.