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

COMPONENTS

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 chart 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 Nm (200 kg.cm, 14 ft.lb)

c. Connect the ECT sensor connector.

5. REFILL WITH ENGINE COOLANT