dodge Workshop Repair Guides

Dodge Workshop Service and Repair Manuals

Sensor Test|Page 3121 > < Diagram Information and Instructions|Page 3118
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Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
Sensor Test

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).

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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.

Sensor Test|Page 3121 > < Diagram Information and Instructions|Page 3118