ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONSTRUCTION/OPERATION[ZJ, ZY, Z6]

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• Installed on the cylinder head.

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ECT sensor

• A thermistor type is used and the resistance changes according to the ECT.

• As shown in the characteristics graph, when the ECT is high, the resistance is small, and when the ECT is low, the resistance is large.

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ECT sensor

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ECT sensor characteristic

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Resistance (kilohm)