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Home >> Nissan-Datsun >> 2001 >> Altima XE L4-2.4L (KA24DE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Relays and Modules - Cooling System >> Radiator Cooling Fan Control Module >> Description and Operation

Radiator Cooling Fan Control Module: Description and Operation

SYSTEM DESCRIPTION

Cooling Fan Control:




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

With the ignition key in the OFF position the cooling fans will operate for a maximum of 120 seconds if the engine coolant temperature reaches 96 °C (205 °F) or above.

Operation:




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