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 |