Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection

ECT SENSOR INSPECTION





1. DRAIN ENGINE COOLANT
2. REMOVE ECT SENSOR








3. INSPECT ECT SENSOR RESISTANCE
- Using an ohmmeter, measure the resistance between the terminals.

Resistance: Refer to the graph

- If the resistance is not as specified, replace the ECT sensor.
4. REINSTALL ECT SENSOR
- Install a new gasket to the ECT sensor.
5. FILL RADIATOR WITH ENGINE COOLANT