Merkur Xr4ti L4-140 2.3L SOHC Turbo (1985)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
Fig. 4 Engine coolant temperature sensor
The ECT sensor, Fig. 4, detects temperature of engine coolant and supplies information to the ECA assembly. The ECT sensor is threaded into the
heater outlet fitting on the engine. For engine control applications, the ECT signal is used to modify ignition timing, EGR flow and air/fuel mixture.
