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The 12v DC Fan present in the Pump Circulation System is operated by_____ Sensor.(a) mass airflow(b) throttle Position Sensor(c) engine Coolant Sensor(d) steering Angle SensorThis question was addressed to me by my college professor while I was bunking the class.The above asked question is from Methods of Cooling in section Cooling System of Automotive Engine Design

Answer»

Correct CHOICE is (c) ENGINE Coolant Sensor

Easiest explanation: The Coolant Temperature Sensor (TPS) can be found ALONG with the Thermostat which sends the real-time READINGS to the ECU and based on the PROGRAM the Fan is operated.



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