LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 1990 >> Civic Si >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Coolant Temperature (TW) Sensor
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Coolant Temperature (TW) Sensor

The coolant temperature sensor is a temperature dependent resistor (thermistor). The resistance of thermistor decreases as coolant temperature increases.