Coolant Temperature Sensor
- Disconnect Coolant Temperature Sensor (CTS) connector. Connect ohmmeter leads between CTS terminals.
- Ohmmeter should read as specified. See the COOLANT TEMPERATURE SENSOR RESISTANCE table.
COOLANT TEMPERATURE SENSOR RESISTANCE
| Temperature °F (°C) | Ohms |
|---|---|
| -4 (-20) | 15,000-16,000 |
| 32 (0) | 5800-6000 |
| 68 (20) | 2200-2400 |
| 104 (40) | 1000-1200 |
| 140 (60) | 500-600 |
| 176 (80) | 340-360 |
| 212 (100) | 180-190 |