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Home >> Nissan-Datsun >> 2012 >> Quest SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Engine Control System - Introduction) >> System Description >> Component Parts >> Engine Control System >> Cooling Fan >> Description
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Cooling Fan: Description

WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

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 4-step control [HIGH/MIDDLE/LOW/OFF]. Refer to "COOLING FAN CONTROL : SYSTEM DESCRIPTION " for cooling fan operation.

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