Accord L4-2.4L (2005)
Coolant Temperature Sensor/Switch (For Computer): Description and Operation
Engine Coolant Temperature (ECT) Sensor (2005 model: Engine Coolant Temperature (ECT) Sensor 1)
The ECT sensor (2005 model: ECT sensor 1) is a temperature dependent resistor (thermistor). The resistance of the thermistor decreases as the engine
coolant temperature increases.