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

INSPECTION




1. DRAIN ENGINE COOLANT
2. REMOVE ECT SENSOR
a. Disconnect the ECT sensor connector.
b. 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
a. Install a new gasket to the ECT sensor.
b. Using SST, install the ECT sensor.
SST 09205-76030

Torque: 19.6 N.m (200 kgf.cm, 14 ft.lbf)

c. Connect the ECT sensor connector.

5. REFILL WITH ENGINE COOLANT