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Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1599 > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1597
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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

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-

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700 to 1,000 Ohms at approximately 200°F (operating temperature).

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7,000 to 13,000 ohms at approximately 70°F, (room temperature).

3. If resistance is not within specifications, replace sensor.

Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1599 > < Coolant Temperature Sensor/Switch (For Computer)|Specifications|Page 1597