Coolant Temperature Sensor/Switch (For Computer): Testing and Inspection
1. DRAIN ENGINE COOLANT2. 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: 25 Nm (250 kg.cm, 18 ft.lb)
b. Connect the ECT sensor connector.
c. Install the engine wire protector to the 3 brackets.
5. REFILL ENGINE COOLANT