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Home >> Infiniti >> 2011 >> M56 Sport >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Component Testing, Symptom Diagnosis, Periodic Maintenance, Removal And Installation, Specifications (VK56VD) >> Cooling Fan >> Component Function Check
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Component Function Check

  1. CHECK COOLING FAN FUNCTION

    WITH CONSULT-III

    1. Turn ignition switch ON.
    2. Perform "FAN DUTY CONTROL" in "ACTIVE TEST" mode with CONSULT-III.
    3. Check that cooling fan speed varies according to the percentage.

    WITHOUT CONSULT-III

    1. Perform IPDM E/R auto active test and check cooling fan motors operation, refer to "DIAGNOSIS DESCRIPTION ".
    2. Check that cooling fan operates.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Proceed to "DIAGNOSIS PROCEDURE ".