NISSAN DTC P0117, P0118 ECT SENSOR
NISSAN DTC P0117, P0118 ECT SENSOR The engine coolant temperature sensor is used to detect the engine coolant temperature. The sensor modifies a voltage signal from the ECM. The modified signal returns to the ECM as the engine coolant temperature input. The sensor uses a thermistor which is sensitive to the change in temperature. The … Read more