Coolant (Engine) Temperature Sensor
Disconnect coolant temperature sensor connector. Measure resistance across sensor terminals. See COOLANT TEMPERATURE SENSOR RESISTANCE TEST table. Replace sensor if not within specifications.
COOLANT TEMP SENSOR RESISTANCE TEST (1)
| Temperature°F (°C) | Ohms | ||
|---|---|---|---|
| 68 (20) | 2100-2900 | ||
| 122 (50) | 680-1000 | ||
| 176 (80) | 300-330 | ||
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