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

1. DRAIN ENGINE COOLANT




2. REMOVE ECT SENSOR
a. Disconnect the engine wire protector from the 3 brackets.
b. Disconnect the ECT sensor connector.
c. Using a 19 mm deep socket wrench, remove the ECT sensor and gasket.




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

Resistance: Refer to the chart graph

If the resistance is not as specified, replace the ECT sensor.

4. REINSTALL ECT SENSOR
a. Using a 19 mm deep socket wrench, install the ECT sensor and gasket.

Torque: 20 Nm (200 kg.cm, 14 ft.lb)

b. Connect the ECT sensor connector.
c. Install the engine wire protector to the 3 brackets.

5. REFILL ENGINE COOLANT