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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> Cooling Fan >> Component Function Check
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Component Function Check

  1. CHECK COOLING FAN FUNCTION 

    SYMBOL With CONSULT

    1. Turn ignition switch ON.
    2. Perform "FAN DUTY CONTROL" in "ACTIVE TEST" mode of "ECM" using CONSULT.
    3. Touch "LOW", "HI" on the CONSULT screen.
    4. Check that cooling fan operates.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Proceed to Diagnosis Procedure .

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