Coolant Temperature Sensor Inspection
Remove sensor and immerse in water. Using ohmmeter, check resistance while increasing water temperature. See COOLANT TEMPERATURE RESISTANCE SPECIFICATIONS . Replace sensor if resistance measured is not within specification.
COOLANT TEMPERATURE RESISTANCE SPECIFICATIONS
| Water Temperature °F (°C) | Ohms |
|---|---|
| 32 (0) | 5900 |
| 68 (20) | 2500 |
| 104 (40) | 1100 |
| 176 (80) | 300 |