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Home >> Nissan-Datsun >> 2018 >> NV3500 HD SL, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (Introduction) (4.0L)) >> System Description >> System >> Cooling Fan Control >> System Description >> System Description

System Description

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The ECM controls the cooling fan corresponding to the vehicle speed, engine coolant temperature, refrigerant pressure, and air conditioner ON signal. The control system has 3-step control [HIGH/LOW/OFF].

Cooling Fan Operation 

G04148417Courtesy of NISSAN NORTH AMERICA, INC.
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