infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Radiator Cooling Fan Control Module|Description and Operation|Page 97 > < Traction Control Module|Description and Operation
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Radiator Cooling Fan Control Module: Description and Operation

ENGINE OVER TEMPERATURE

System Description

Cooling Fan Control

COOLING FAN CONTROL

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].
 
The ECM controls cooling fan relays through CAN communication line.

Radiator Cooling Fan Control Module|Description and Operation|Page 97 > < Traction Control Module|Description and Operation