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Home >> Suzuki >> 1997 >> Swift Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Engine Controls - System/Component Tests) >> Engine Sensors & Switches >> Engine Coolant Temperature (ECT) Sensor
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Engine Coolant Temperature (ECT) Sensor

WARNING: This page is about a different car, the 1997 Suzuki X-90. However, it is still accessible from the selected car via links, so may be relevant.

Remove sensor from intake manifold and place in water with a thermometer. Heat water to specified temperature and check resistance. See ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE  table. Replace sensor if resistance is not within specification.

ENGINE COOLANT TEMPERATURE (ECT) SENSOR RESISTANCE

Temperature °F (°C) Ohms
32 (0) 5210-6370
68 (20) 2210-2690
104 (40) 1140
140 (60) 580
176 (80) 290-350