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Home >> Acura >> 1986 >> Integra RS, 2D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Electronic Engine Control System >> Description & Operation >> Coolant Temperature Sensor (TW Sensor)
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Coolant Temperature Sensor (TW Sensor)

The TW sensor uses a temperature dependent resistor (thermistor) to measure differences in coolant temperature. Basic discharge read out is by signals sent from this sensor through ECU. Resistance of thermistor decreases with a rise in coolant temperature.

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