Coolant Temperature Sensor
- Remove coolant temperature sensor. Coolant temperature sensor is located on thermostat housing.
- Measure resistance of coolant temperature sensor at designated temperatures. Replace if not within specification. See COOLANT TEMPERATURE SENSOR RESISTANCE table.
COOLANT TEMPERATURE SENSOR RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| -40 (-40) | 100,700 |
| 0 (-18) | 25,000 |
| 20 (-7) | 13,500 |
| 40 (4) | 7500 |
| 70 (21) | 3400 |
| 100 (38) | 1800 |
| 160 (71) | 450 |
| 210 (99) | 185 |