Water Temperature Sensor
The water temperature sensor is tested by measuring the resistance across the sensor terminals. Resistance will vary with engine coolant temperature. See WATER TEMPERATURE SENSOR RESISTANCE Table.
WATER TEMPERATURE SENSOR RESISTANCE
| Coolant Temperature: °F (°C) | Ohms |
|---|---|
| 50 (10) | 3000-5000 |
| 68 (20) | 2000-3000 |
| 122 (50) | 700-1000 |
| 176 (80) | 200-400 |