mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Engine - Coolant Temperature Sensor/Switch|Locations|Page 221 > < Engine - Coolant Temperature Sensor/Switch|Locations
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Engine - Coolant Temperature Sensor/Switch: Testing and Inspection

ENGINE COOLANT TEMPERATURE (ECT) SENSOR

Inspection of Resistance

NOTE:  Perform the following test only when directed.

1. Drain the engine coolant.
2. Disconnect the ECT sensor connector.
3. Remove the ECT sensor.
4. Place the sensor in water with a thermometer, and heat the water gradually.

5. Measure the resistance between the ECT sensor terminals using an ohmmeter.

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If not as specified, replace the ECT sensor.

Engine - Coolant Temperature Sensor/Switch|Locations|Page 221 > < Engine - Coolant Temperature Sensor/Switch|Locations