TCM Engine Temperature Sensor
Disconnect engine temperature sensor harness connector. Check engine temperature sensor resistance. See ENGINE TEMPERATURE SENSOR RESISTANCE table. Replace sensor as necessary.
ENGINE TEMPERATURE SENSOR RESISTANCE
| Temperature °F (°C) |
ohms |
| 68 (20) |
2100-2900 |
| 122 (50) |
680-1000 |
| 176 (80) |
300-330 |