System and method for controlling an engine cooling fan

    公开(公告)号:US10316730B2

    公开(公告)日:2019-06-11

    申请号:US15400276

    申请日:2017-01-06

    Abstract: A system and method of operating a cooling system for a vehicle engine, wherein one or more motors are operable to rotate one or more fans. Each of the one or more motors is controlled by a motor controller associated with the motor, in response to a control signal received from a system controller and an enable signal received from the vehicle. The motor controller operates the motor at a speed based upon the control signal if the control signal is received, and operates the motor at a predetermined speed if the control signal is not received but the enable signal is received.

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