ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [L3 Turbo]SM2444913
ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [L3 Turbo]

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1.Disconnect the negative battery cable.

2.Remove the ECT sensor. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [L3 Turbo].)

3.Place the ECT sensor in water with a thermometer, and heat the water gradually.

4.Measure the resistance between the ECT sensor terminals A and B using an ohmmeter.

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• If not as specified, replace the ECT sensor. (See ENGINE COOLANT TEMPERATURE (ECT) SENSOR REMOVAL/INSTALLATION [L3 Turbo].)

ECT sensor specification

ECT (°C {°F})

Resistance (kilohms)

20{68.EN_UK}
Approx. 37.3
80{176.EN_UK}
Approx. 3.84