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Coolant Temperature Sensor
Coolant Temperature Sensor Resistance Test:
1.
With key off, disconnect connector from coolant temperature sensor.
2.
Connect ohmmeter across coolant temperature sensor. Resistance should read as follows;
-
700 to 1,000 Ohms at approximately 200°F (operating temperature).
-
7,000 to 13,000 ohms at approximately 70°F, (room temperature).
3.
If resistance is not within specifications, replace sensor.