Coolant Temperature Sensor
- Check coolant temperature. Using ohmmeter, check resistance of temperature sensor. Resistance will vary depending on coolant temperature.
- Replace temperature sensor if resistance is not within specification. See TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS table.
TEMPERATURE SENSOR RESISTANCE SPECIFICATIONS
| Sensor Temperature | Ohms |
|---|---|
| 50 (10) | 3100-4100 |
| 68 (20) | 2000-3000 |
| 86 (30) | 1500-2000 |
| 104 (40) | 1000-1500 |
| 122 (50) | 750-950 |
| 140 (60) | 540-650 |
| 158 (70) | 380-480 |
| 176 (80) | 290-360 |
| 194 (90) | 205-280 |
| 212 (100) | 160-220 |