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 |