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ENGINE COOLANT TEMPERATURE (ECT) SENSOR CONSTRUCTION/OPERATION [MZR-CD (RF Turbo)]

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• Installed to the side of the cylinder block.
• The thermistor type ECT sensor changes resistance according to the ECT.
• The resistance decreases if the ECT increases and, conversely, increases if the ECT decreases.

1 | Thermistor
2 | ECT sensor
3 | ECT sensor characteristic
4 | Resistance
5 | Large
6 | Small
7 | High
8 | Low