Tercel Sedan 4-Door L4-1456cc 1.5L SOHC (3E) (1994)
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Coolant Temperature Sensor/Switch (For Computer): Description and Operation
Engine Coolant Temperature (ECT ) Sensor
PURPOSE
The engine coolant temperature (ECT) sensor measures engine temperature by sensing water temperature. The Electronic Control Module (ECM)
uses this information for determining the proper air/fuel mixture for all conditions.
