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

1. DRAIN ENGINE COOLANT.





2. REMOVE ECT SENSOR.





- Disconnect the ECT sensor connector.
- Using SST, remove the ECT sensor and gasket.
SST 09205-76030





3. INSPECT ECT SENSOR.
- 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.
- Using SST, install the ECT sensor.
SST 09205-76030

Torque: 25 N.m (250 kgf.cm, 18 ft.lb.)

- Connect the ECT sensor connector.
5. REFILL WITH ENGINE COOLANT.