Engine Coolant Temperature (ECT) Sensor
Remove ECT sensor. Using ohmmeter, measure resistance between sensor terminals. See ECT RESISTANCE SPECIFICATIONS table. If resistance is incorrect, replace ECT sensor.
ECT RESISTANCE SPECIFICATIONS
| Engine Temperature °F (°C) | Ohms |
|---|---|
| 167 (75) | 179-219 |
| 212 (100) | 60-72 |