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Home >> Infiniti >> 2011 >> QX56 RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Transfer Case (ATX90A)) >> Symptom Diagnosis >> Heavy Tight-Corner Braking Symptom Occurs >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different variant/trim than selected.
  1. PERFORM ECM SELF-DIAGNOSIS

    With CONSULT-III 

    Perform self-diagnosis for "ECM".

    Is any DTC detected? 

    YES: Check the DTC. Refer to "DTC INDEX ".

    NO: GO TO 2.

  2. PERFORM SELF-DIAGNOSIS

    With CONSULT-III 

    Perform self-diagnosis for "ALL MODE AWD/4WD".

    Is any DTC detected? 

    YES: Check the DTC. Refer to "DTC INDEX ".

    NO: GO TO 3.

  3. CHECK TRANSFER INTERNAL FUNCTION

    With CONSULT-III 

    1. Remove transfer control actuator. Refer to "REMOVAL AND INSTALLATION ".
    2. Turn the actuator shaft. Refer to "INSPECTION ".
    3. Check "ROTARY POSI SEN" of CONSULT-III "DATA MONITOR" for "ALL MODE AWD/4WD".
      MONITOR ITEM CONDITION

      Monitor item Condition Status
      ROTARY POSI SEN Turn the actuator shaft. Value is changing

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Transfer assembly is mechanical malfunction. Replace transfer assembly. Refer to "REMOVAL AND INSTALLATION ".

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